Revised March 2024 (Apply/Pay)
FIRE DEPARTMENT ● CITY OF NEW YORK
STUDY MATERIAL FOR
THE CERTIFICATE OF LICENSE EXAMINATION
W-16
CERTIFICATES OF LICENSE FOR THE INSTALLATION, ALTERATION,
TESTING AND REPAIR OF LIQUID MOTOR FUEL STORAGE TANK AND
DISPENSING SYSTEMS. (Citywide)
All applicants are required to apply and pay for an exam online
before arriving at the FDNY. It can take about 30 minutes to
complete.
Simplified instructions for online application and payment can be found
here:
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/fdny-
business-cof-individuals-short.pdf
Create an Account and Log in to:
http://fires.fdnycloud.org/CitizenAccess
This book is provided to the public for free by the FDNY.
*Note: W-16 C of L is NOT authorized to supervise the installation, alteration,
testing and repair of non-motor fuel storage tank and dispensing systems. The
installation, alteration, testing and repair of non-motor fuel storage tank and
dispensing systems must be under the supervision of a W-94 C of F holder.
© 10 /2011 New York City Fire Department - All rights reserved ®
This study material is provided to the public for free by the FDNY.
A
CONTENT
EXAM SPECIFIC INFORMATION FOR W-16 CERTIFICATE OF license
............................................................................................................................................ 1
NOTICE OF EXAMINATION ..................................................................................... 1
The W-16 Certificate of License cannot be obtained by the alternative
issuance procedure. --W-16 SAMPLE RECOMMENDATION LETTER-- ............. 3
FIRE STATISTICS AND FACTS ............................................................................ 10
PART 1. DOCUMENTS, PERMIT, AND CERTIFICATE OF LICENSE .... 11
1.1 Design and Installation Documents ................................................. 11
1.2 Permit ............................................................................................................ 11
1.3 Action and Time Periods on Application ....................................... 12
1.4 Certificate of License and Certificate of Fitness ....................... 12
1.4.1 W-16 Certificate of License .............................................................. 12
1.4.2 P-15 Certificate of Fitness ................................................................ 12
1.5 Approval and Inspections ...................................................................... 13
1.6 Related Regulations ................................................................................. 15
PART 2. DEFINITIONS ............................................................................................ 16
PART 3. GENERAL REQUIREMENTS ................................................................ 19
3.1 Piping, Valves, Fittings and Ancillary Equipment ..................... 19
3.1.1 Materials and testing ......................................................................... 19
3.1.2 Protections ............................................................................................. 19
3.1.3 Overfill and backflow prevention ................................................... 20
3.1.4 Connections, joints and bends ....................................................... 22
3.1.5 Tank vents and opening ................................................................... 24
3.1.6 Filling pipes ........................................................................................... 26
3.2 Labeling and Signage ............................................................................... 26
3.2.1 Color coding and symbols of fill ports .......................................... 26
3.2.2 Warning signs....................................................................................... 27
PART 4. UNDERGROUND LIQUID MOTOR FUEL STORAGE TANK ..... 30
4.1 Tank Contents and Capacity Limitations ...................................... 30
4.2 Design and Constructions of the Tanks ......................................... 30
4.2.1 General requirements ........................................................................ 30
4.2.2 Cathodically protected steel tanks ................................................ 30
4.2.3 Coatings ................................................................................................. 32
4.3 Location ........................................................................................................ 33
4.4 Leak Detection ........................................................................................... 34
4.5 Installation of Underground Tank and Piping Systems ........... 37
4.5.1 Safety requirements during excavation operations ................. 37
4.5.2 Pouring concrete and backfilling ................................................... 39
4.5.3 Preparation for installation .............................................................. 40
4.5.4 Installation of underground tank and piping systems ........... 40
4.6 Monitoring, Inspection and Testing ................................................. 43
4.6.1 Monitoring at new underground storage tanks ........................ 43
4.6.2 Periodic Maintenance Requirements. ........................................... 44
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4.6.3 Initial tank test .................................................................................... 45
4.6.4 Initial piping test ................................................................................. 45
4.6.5 Leak detection functionality test .................................................... 45
4.6.6 Fire extinguishing system test ........................................................ 48
4.6.7 Emergency tank and piping system test ..................................... 48
4.6.8 Periodic tank and piping test .......................................................... 48
PART 5. ABOVEGROUND LIQUID MOTOR FUEL STORAGE TANK ...... 49
5.1 Contents and Tank Capacities Limitation .................................... 49
5.2 Design and Constructions of Motor Fuel Tank Installations 49
5.3 Location Requirements .......................................................................... 50
5.3.1 Locations ................................................................................................ 50
5.3.2 Protection ............................................................................................... 50
5.4 Drainage Control, Diking and Secondary Containment .......... 51
5.4.1 Diked areas ........................................................................................... 52
5.4.2 Secondary containment system for aboveground tanks ........ 52
PART 6. FUEL-DISPENSING SYSTEM AND AREA ....................................... 54
6.1 Location of Dispensing Devices ......................................................... 54
6.1.1 Outdoor dispensing devices ............................................................. 54
6.1.2 Indoor dispensing devices ................................................................ 54
6.2 Fuel-Dispensing Systems ...................................................................... 54
6.2.1 Fixed pumps required ....................................................................... 54
6.2.2 Mounting of dispensers ..................................................................... 54
6.2.3 Dispenser emergency valve .............................................................. 55
6.2.4 Dispenser hose ..................................................................................... 55
6.2.5 Fuel delivery nozzles .......................................................................... 56
6.2.6 Vapor-balance systems ..................................................................... 57
6.2.7 Emergency disconnect switches..................................................... 57
6.3 Supervision of the Dispensing of Liquid Motor Fuel ................ 58
6.3.1 Self-service motor fuel-dispensing facilities ............................... 58
6.3.2 Full service motor fuel-dispensing facilities ............................... 59
PART 7. RECORD, MAINTENANCE AND REPORT ...................................... 60
7.1 Inventory Control for Underground Tanks .................................... 60
Example of the maintenance log book ......................................................... 61
7.2 Inspections and Tests Records ........................................................... 63
7.3 Equipment Maintenance ....................................................................... 63
7.4 Reporting of Spills and Discharges ................................................... 63
PART 8. RECONDITIONING, REPAIR AND OUT OF SERVICE TANKS 65
8.1 Reconditioning an Underground Steel Tank ................................ 65
8.1.1 Manufacturer's guarantee ................................................................ 65
8.1.2 Structural requirements ................................................................... 65
8.1.3 Preparation of tank interior ............................................................. 65
8.1.4 Coating (lining) specifications ......................................................... 66
8.1.5 Application of coating ........................................................................ 66
8.1.6 Tank closings ........................................................................................ 66
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8.1.7 Tank tightness testing ....................................................................... 66
8.2 Repair or Alteration of Tanks and Piping ...................................... 67
8.2.1 Cleaning of tank prior to repair ...................................................... 67
8.2.2 Coating (lining) specifications ......................................................... 67
8.2.3 Inspection of coating .......................................................................... 67
8.3 Out of Service Tanks ............................................................................... 68
8.3.1 Underground out of service tanks ................................................. 68
8.3.2 Aboveground out of service tanks ................................................. 68
8.4 Removal of Tanks ..................................................................................... 69
PART 9. EMERGENCY PLAN AND FIRE CONTROL .................................... 70
9.1 Control of Ignition, Brush and Debris ............................................. 70
9.2 Fire Extinguishers .................................................................................... 70
9.2.1 Different Types Of Fire Extinguishers .......................................... 71
9.2.2 Portable Fire Extinguisher Tags ..................................................... 73
9.2.3 Fire Extinguisher Inspections ......................................................... 74
9.3 Fire Extinguishing System ................................................................... 74
10. LITHIUM-ION BATTERY SAFETY ....................................................... 76
APPENDIX A. STAGE II VAPOR COLLECTION DECOMMISIONING ..... 79
APPENDIX B. FIRE CODE CHAPTER 9 ............................................................ 81
FC 901 General ........................................................................................................ 81
FC 904 Fire Extinguishing Systems ................................................................. 91
FC 906 Portable Fire Extinguishers ............................................................... 112
APPENDIX C. CHAPTER 23 MOTOR FUEL-DISPENSING FACILITIES
AND REPAIR GARAGES .......................................................................................... 119
SECTION FC [2201] 2301 GENERAL .................................................................... 119
SECTION FC [2202] 2302 DEFINITIONS .............................................................. 120
SECTION FC [2203] 2303 LOCATION OF LIQUID MOTOR FUEL DISPENSING
DEVICES .............................................................................................................. 122
SECTION FC [2204] 2304 DISPENSING OF LIQUID MOTOR FUEL ................ 123
SECTION FC [2205] 2305 OPERATION AND MAINTENANCE OF LIQUID
MOTOR FUEL-DISPENSING FACILITIES ...................................................... 127
SECTION FC [2206] 2306 DESIGN AND INSTALLATION REQUIREMENTS
FOR LIQUID MOTOR FUEL-DISPENSING FACILITIES .............................. 129
SECTION FC [2207 RESERVED] 2307 DESIGN AND INSTALLATION
REQUIREMENTS FOR BIODIESEL MOTOR FUEL ..................................... 143
SECTION FC [2208] 2308 COMPRESSED NATURAL GAS MOTOR FUEL-
DISPENSING FACILITIES ................................................................................. 143
SECTION FC [2209] 2309 HYDROGEN MOTOR FUEL-DISPENSING AND
GENERATING FACILITIES .............................................................................. 153
SECTION FC [2210] 2310 MARINE LIQUID MOTOR FUEL-DISPENSING
FACILITIES ......................................................................................................... 157
SECTION FC [2211] 2311 REPAIR GARAGES ..................................................... 160
APPENDIX D. FIRE CODE CHAPTER 57 ....................................................... 167
SECTION FC [3401] 5701 GENERAL .................................................................... 167
SECTION FC [3402] 5702 DEFINITIONS .............................................................. 169
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D
SECTION FC [3403] 5703 GENERAL REQUIREMENTS .................................... 171
SECTION FC [3404] 5704 STORAGE..................................................................... 177
SECTION FC [3405] 5705 HANDLING AND USE ................................................ 211
SECTION FC [3406] 5706 SPECIAL OPERATIONS ............................................. 222
SECTION 5707 FLEET FUELING OPERATIONS ................................................. 247
APPENDIX E. FIRE RULE CHAPTER 22 ........................................................ 250
Rule Section § 2204-01 ....................................................................................... 250
Rule Section § 2205-01 ....................................................................................... 251
Rule Section § 2206-01 ....................................................................................... 251
Rule Section § 2206-02 ....................................................................................... 253
Rule Section § 2211-01 ....................................................................................... 255
APPENDIX F. FIRE RULE CHAPTER 34 ........................................................ 256
Rule Section § 3404-01 ....................................................................................... 256
Rule Section § 3404-02 ....................................................................................... 257
Rule Section § 3404-03 ....................................................................................... 259
APPENDIX G. FIRE RULE CHAPTER 48 ........................................................ 262
Rule Section § 4802-01 ....................................................................................... 262
Former Fire Department Rule 3 RCNY §21-14 ....................................... 263
Former Administrative Code §27-4066 ...................................................... 270
Former Administrative Code §27-4227 ...................................................... 270
Former Administrative Code §27-4055 ...................................................... 271
Former Administrative Code §27-4053 ...................................................... 272
Former Fire Department Rule 3 RCNY §21-06 ....................................... 274
Former Fire Department Rule 3 RCNY §21-17 ....................................... 274
This study material is provided to the public for free by the FDNY.
1
EXAM SPECIFIC INFORMATION FOR
W-16 CERTIFICATE OF license
NOTICE OF EXAMINATION
Save time and submit application online!
All applicants are required to apply and pay for an exam online before
arriving at the FDNY. It can take about 30 minutes to complete.
Simplified instructions for online application and payment can be found here:
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/fdny-business-cof-
individuals-short.pdf
Create an Account and Log in to:
http://fires.fdnycloud.org/CitizenAccess
REQUIREMENTS FOR CERTIFICATE OF FITNESS APPLICATION
General requirements:
Review the General Notice of Exam:
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/general-notice-of-exam-cof.pdf
Special requirements for the: W-16 Certificate of License
(1) The applicants must demonstrate all the following qualifications:
a. High school diploma or its equivalent;
b. A minimum of three (3) years work experience in the installation, alteration,
testing or repair of automotive or marine liquid motor fuel storage and
dispensing systems in the five (5) year period prior to the date of filing of the W-
16 C of L application. Such experience shall have been obtained working under
the general supervision of a W-16 C of L holder.
c. Liability insurance of not less than $500,000, naming the City of New York and
the Fire Department as additional insured’s and rated by AM best A or A-;
d. Qualified staff and sufficient equipment and facilities to competently and safely
perform the business or activity requiring the certificate of license;
(2) The applicant must apply for qualification review and obtain pre-approval before
taking the computer based exam:
Applicants may not take the computer based test until obtaining the approval.
Applicants must submit the required application documents by mail or in person
to: New York City Fire Department, Attention: C of F Unit, Bureau of Fire
Prevention, 9 MetroTech Center - 1st Floor, Brooklyn, New York, 11201-3857,
Attn: COL Review. If there are any questions, please contact (718) 999-1988.
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Applicants will be notified whether they qualify or if additional documents are
required.
The required documents for pre-approval:
a. Valid high school diploma or GED.
b. Completed and signed W-16 application form
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/certificate-of-license-application.pdf
c. Any documentation that can verify the certification or experience indicated in
the W-16 application form above. The W-2 forms (wage and tax statement) and
a resume and a letter of recommendation may be a supporting document for
work experience.
d. Recommendation letter(s) signed by the previous/current employer(s) who
possesses a W-16 Certificate of License. All the recommendation letters must
include:
(i) Length of time employed
(ii) Job duties in the previous/current company
(iii) W-16 Certificate of License name and license number
Valid W-16 C of L holder list could be found on the FDNY website:
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/approved-companies-motor-fueled-installer.pdf
e. A copy of ACORD summary of an insurance policy not less than $500,000. The
FDNY must be co-named on the insurance policy. The issuance policy must be
issued by an approved insurance company that is licensed to do business in
New York State and has an A. M. Best rating of A- or better.
APPLICATION FEE:
Pay the $145 application fee in person by one of the following methods:
Cash
Credit card (American Express, Discover, MasterCard, or Visa)
Debit card (MasterCard or Visa)
Personal or company check or money order (made payable to the New York
City Fire Department)
A convenience fee of 2.00% will be applied to all credit card payments.
For fee waivers submit: (Only government employees who will use their C of F for
their work- related responsibilities are eligible for fee waivers.)
A letter requesting fee waiver on the Agency’s official letterhead stating
applicant full name, exam type and address of premises; AND
Copy of identification card issued by the agency
REQUIREMENTS FOR ALTERNATIVE ISSUANCE PROCEDURE (AIP)
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The W-16 Certificate of License cannot be obtained by the alternative issuance
procedure.
This study material is provided to the public for free by the FDNY.
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--W-16 SAMPLE RECOMMENDATION LETTER--
COMPANY NAME
BUSINESS ADDRESS
Date: __________________
Fire Department
Bureau of Fire Prevention
9 Metro Tech Center
Brooklyn, NY 11201-3857
To whom it may concern:
I am pleased to recommend (Applicant’s name) to apply for the W-16
Certificate of License for INSTALLATION, ALTERATION, TESTING AND REPAIR
OF LIQUID MOTOR FUEL STORAGE TANK AND DISPENSING SYSTEMS.
The applicant has been worked under the supervision of (name of a W-16 C of L
holder) with the license number: (W-16 holder’s license number) and have
performed the duties related to installation, alteration, testing or repair of
automotive or marine liquid motor fuel storage and dispensing systems for
(months, years)
After the applicant receives the W-16 C of L, the applicant will be employed in the
company: (Company title and company address).
Applicant is of GOOD CHARACTER and is PHYSICALLY ABLE to perform the
functions required by the holder of the Certificate of License.
__________________________ ______________________ _________________________
(Printed name of W-16 C of L holder) (W-16 C of L’s title) (Signature of W-16 C of F holder)
NOTE: The recommendation letter should be on employer’s letterhead. If not
on employer’s letterhead, signature must be notarized.
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EXAM INFORMATION
The computer based test will consist of 100 multiple-choice questions, administered on a
“touch screen” computer monitor. It is a time-limited exam. Based on the amount of the
questions, applicants will have 153 minutes to complete the test. The test will appraise
the applicant's familiarity with the law, rules and regulations established for the
installation, alteration, testing and repairing of various kinds of gasoline, diesel fuel oil
(for motor vehicles) and other volatile flammable oil equipment including above-ground
tanks for diesel motor fuel storage; the various methods and problems of installation; the
principles and parts of all related equipment; and the care and safety that should be
exercised by both the installer and the occupant when the latter assumes operation.
Applicant must attain a score of at least 70% on the computer based test in order to
receive the W 16 Certificate of Qualification for the COL.
If all the requirements are met and pass the computer based test a W-16 Certificate of
License will be issued the same day.
If fail, to retake the W-16 C of L exam, applicants will need to:
Schedule an appointment
submit a new A-20 form
Pay $145 fee*
*The application fee may be waived once if the applicant obtains a failure mark between
65% and 69%. This opportunity is available only ninety (90) days after the initial failure.
Applicants must surrender the Failure Notice at the time of the second test. It is the
applicants responsibility to safeguard the Failure Notice. No second opportunity test will
be given without the Failure Notice.
Call (718) 999-2473 for additional information and forms.
Please always check for the latest revised booklet at FDNY website before you take the
exam.
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/cof-w16-noe-study-materials.pdf
EXAM SITE: FDNY Headquarters, 9 MetroTech Center, Brooklyn, NY. Enter
through the Flatbush Avenue entrance (between Myrtle Avenue
and Tech Place).
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RENEWAL REQUIREMENTS
General renewal requirements:
Review the General Notice of Exam:
https://www1.nyc.gov/assets/fdny/downloads/pdf/business/general-notice-of-exam-cof.pdf
Special renewal requirements for the W-16 Certificate of License:
This Certificate of License must be renewed every TWO YEARS. The renewal fee is $30.
FDNY also reserves the right to require the applicants to take a re-examination upon
submission of renewal applications.
You will receive a courtesy notice of renewal 90 days via email before the expiration date.
However, it is your responsibility to renew your Certificate. It is very important to renew
your Certificate of License before it expires. Renewals submitted 90 days (up to one year)
after the expiration date will incur a $25 penalty in addition to the renewal fee.
Certificates expired over one year past expiration date will not be renewed. New exams
will be required.
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Read the Quick Renewal Guide for FLSD, Expeditors or Fee Exempt Applicants to learn
the procedure:
http://www1.nyc.gov/assets/fdny/downloads/pdf/business/cof-renewal-short.pdf
QUESTIONS?
FDNY Business Support Team: For questions, call 311 and ask for the FDNY
Customer Service Center or send an email to FDNY.Bu[email protected]
STUDY MATERIAL AND TEST DESCRIPTION
About the Study Material
This study material will help you prepare for the examination for the Certificate of
License for motor fuel storage and dispensing system. This study material consists of 9
parts. The exam covers the entire booklet and any tables. It will not be provided to you
during the test. It is critical that you read and understand this booklet to help
increase your chance of passing this exam. The study material does not contain all of
the information you need to know for motor fuel storage and dispensing system. It is
your responsibility to become familiar with all applicable rules and regulations of the City
of New York, even if they are not covered in this study material. You need to be familiar
with the National Fire Protection Association (NFPA) 30, 30A and 2022 Fire Code Chapter
23, Chapter 27, and Fire Rule Chapter 22, Fire Rule Section §4834-01, and the New York
City Building Code §26-229 and the regulations of the New York State Department of
Environmental Conservation, as set forth in 6 NYCRR Parts 612, 613 and 614 which
regulate the motor fuel storage and dispensing system in order to adequately prepare for
the exam.
2022 FIRE CODE ENACTED
The amended New York City Fire Code, to be known as the 2022 Fire Code, takes effect
on April 15, 2022. It may not have been updated in this study material and the
exam will be mainly based on this booklet, not the 2022 Fire Code. However, as the
Certificate of Fitness holder, it is your responsibility to become familiar with the
applicable sections of the new 2022 Fire Code.
Design and installation provisions.
The design and installation provisions of the 2022 Fire Code shall apply to:
Facilities established and conditions arising on or after 04/15/2022.
Facilities and conditions not lawfully existing prior to 04/15/2022.
The facilities and conditions lawfully existing prior to the 04/15/2022 can be continued
in compliance with the requirements of the former Fire Code/Fire Rule except as
otherwise provided in the New Fire Code 102.5.
Operational and maintenance provisions.
The operational and maintenance provisions of the 2022 Fire Code, including permit and
certification requirements, shall apply to all facilities, operations, conditions, uses and
occupancies, regardless of when they were established or arose.
This study material is provided to the public for free by the FDNY.
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Whenever this code is amended or a rule is promulgated to require a permit or certificate
for a facility, operation, condition, use or occupancy, and no permit or certificate was
previously required therefor pursuant to this code or the rules, such facility, operation,
condition, use or occupancy may be continued without such permit or certificate until
04/15/2023, except as may otherwise be provided by such amendment or rule.
The 2022 Fire Code can be obtained via the following website:
http://www1.nyc.gov/site/fdny/codes/fire-code/fire-code.page
The 2014/2022 New York City Fire Code Cross-Reference Table can be referred to the
following website:
http://www1.nyc.gov/assets/fdny/downloads/pdf/codes/fire-code-cross-reference.pdf
About the Test
All questions on the Certificate of License examination are of the multiple choice type
with four alternative answers to each question. Only one answer is most correct for each
question. If you do not answer a question, or if you mark more than one alternative your
answer will be scored as incorrect. A score of 70% is required on the examination in
order to qualify for the Certificate of License. Read each question carefully before
marking your answer. There is no penalty for guessing.
SAMPLE QUESTIONS
The following questions represent the “format” of the exam questions,
not the content of the real exam.
1. Which of the following are allowed to be used while taking a Certificate of
License examination at 9 Metro Tech Center?
I. cellular phone
II. study material booklet
III. reference material provided by the FDNY
IV. mp3 player
A. III only
B. I, II, and III
C. II and IV
D. I only
Only reference material provided by the FDNY is allowed to be used during Certificate of
License examinations. Therefore, the correct answer would be A. You would touch “A
on the computer terminal screen.
2. If the screen on your computer terminal freezes during your examination, who
should you ask for help?
This study material is provided to the public for free by the FDNY.
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A. the person next to you
B. the firefighters in the testing room
C. the examiner in the testing room
D. the computer help desk
If you have a computer related question, you should ask the examiner in the testing
room. Therefore, the correct answer would be C. You would touch “C” on the computer
terminal screen.
3. If you do not know the answer to a question while taking an examination, who
should you ask for help?
A. the person next to you
B. the firefighters in the testing room
C. the examiner in the testing room
D. you should not ask about test questions since FDNY staff can not assist applicants
You should not ask about examination questions or answers since FDNY staff cannot
assist applicants with their tests. Therefore, the correct answer would be D. You would
touch "D" on the computer terminal screen.
This study material is provided to the public for free by the FDNY.
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FIRE STATISTICS AND FACTS
According to the Fires at U.S. Service Stations report published by the Fire Analysis and
Research Division of the National Fire Protection Association (NFPA) in April, 2011, an
estimated 5,020 fires and explosions occurred at public service stations per year from
2004-2008. That means that, on average, one in every 13 service stations experienced a
fire. These fires caused an annual average of two civilian deaths, 48 civilian injuries and
$20 million in property damage.
Fires in these occupancies represent a variety of incidents, including structure fires,
vehicle fires, outdoor fires and other fires. The majority of incidents are vehicle fires
(61%), but the majority of the property damage (59%), results from structure fires. In
structure fires, heating equipment was the leading cause, followed by electrical
distribution and lighting equipment. The top three leading items first ignited in
structure fires at service stations are flammable or combustible liquids, gases, and
associated piping or filter (22%); rubbish, trash, or waste (18%) and electrical cable or
insulation (13%).
The leading factors contributing to the ignition of different fires:
Structure Fires:
(1) Electrical failures or malfunctions
(2) Abandoned materials
Vehicle Fires:
(1) Mechanical failures or malfunctions
(2) Electrical failure or malfunction
(3) A flammable liquid or gas being spilled
Outdoor and unclassified fires:
(1) Abandoned or discarded materials or products
(2) electrical failures or malfunctions
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PART 1. DOCUMENTS, PERMIT, AND CERTIFICATE OF LICENSE
1.1 Design and Installation Documents
(FC 105.3.9)
Design and installation documents shall be submitted to the department for review and
approval prior to the installation, alteration, repair or construction of automotive liquid
motor fuel-dispensing facilities. As-built drawings are required to depict modified
installations after the station is built or reconstructed
The installation or alteration of a liquid motor fuel storage and dispensing system shall
not be approved by the department unless the design and installation documents
demonstrate that the proposed work complies with the regulations of the United States
Environmental Protection Agency, as set forth in 40 CFR Part 280, and the regulations of
the New York State Department of Environmental Conservation, as set forth in 6 NYCRR
Parts 612, 613 and 614.
The commissioner may require that the applicant for a permit or renewal thereof
demonstrate, by submission of a certificate of occupancy or other authorization or
approval issued by the Department of Buildings, that the building, structure or premises
or portion thereof used for the manufacture, storage, handling or use of flammable or
combustible liquids, are designed, constructed and occupied in accordance with the
certificate of occupancy, the construction codes and the Electrical Code. No permit shall
be issued when work requires the approval of the Commissioner of Buildings in
connection with a material, operation or facility unless proof is submitted to the
department that such work has been approved by the Commissioner of Buildings.
1.2 Permit
A permit is required:
1. To store, handle or use amounts of gasoline and other petroleum-based Class I
liquids other than paints, varnishes and lacquers, in excess of 2½ gallons, except
that a permit is not required for the storage or use of gasoline or other petroleum-
based Class I liquids in the fuel tank of a motor vehicle, aircraft, or watercraft.
2. To store, handle or use amounts of Class II or Class III liquids with a flash point of
300°F or less, other than paints, varnishes and lacquers, in excess of 10 gallons,
except that a permit is not required for the storage or use of Class II or Class III
liquids with a flash point of 300°F or less in the fuel tank of a motor vehicle,
aircraft, or watercraft.
FDNY Site-specific permit authorizes the permit holder to store or handle motor fuels at a
specific premises or location. A site-specific permit is valid for 12 months only. Every
permit or renewal shall require an inspection and shall expire after twelve months.
FDNY permits are not transferable, and any change in occupancy, operation, tenancy or
ownership requires that a new permit be issued. The Certificate of License holder is
responsible for making sure that all fire safety regulations and procedures are obeyed on
This study material is provided to the public for free by the FDNY.
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the premises. Permits shall be readily available on the premise for inspection by
Fire Department representatives.
1.3 Action and Time Periods on Application
(FC105.2.4)
Normally, the completed permit/documentation applications should be notified (either
approved or denial) by the commissioner no latter than 40 calendar days from the
submission. Except that on or before the fortieth day, the commissioner may, for good
cause, extend such time for an additional 40 calendar days.
When a permit application has been denied or preliminarily denied and is thereafter
revised and resubmitted to meet the stated grounds for denial, the revised completed
application shall be approved or denied or preliminarily denied in accordance with the
foregoing procedures and time periods.
New regulations for stage II vapor recovery.
The New York State Department of Environmental Conservation (NYSDEC) has repealed
the requirements for the stage II vapor collection systems. Existing installations with
such systems which choose to decommission a stage II vapor collection system must
have a W-16 Certificate of License holder to do the work and provide the FDNY with
proper documentation when completed. The sample documentation is provided in the
Appendix A. Contact Bulk Fuel Safety Unit (Tel: 718-999-2460) for additional information
and forms.
1.4 Certificate of License and Certificate of Fitness
(FC2201.7; FC2201.8)
A certificate holder shall be responsible for:
1. The safe manufacturing, storage, handling, use, operation, maintenance, inspection,
testing, repair and/or supervision of the material, operation or facility for which the
certificate is required, in accordance with this code, the rules, and any other
applicable laws, rules and regulations.
2. Notifying the department of any explosion, fire, reportable leak or other release of
hazardous material, or other emergency related to the duties of his or her certificate.
3. Keeping such certificate upon his or her person or otherwise readily available for
inspection by any representative of the department, at all times while conducting or
supervising the material, operation or facility for which the certificate is required.
1.4.1 W-16 Certificate of License
Persons who install, alter, test or repair any automotive or marine liquid motor fuel
storage and dispensing systems shall hold a certificate of license or shall be employed by
and perform such duties under the general supervision of a person holding such
certificate.
1.4.2 P-15 Certificate of Fitness
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The dispensing of liquid motor fuel at motor fuel dispensing facilities shall be conducted
by or under the supervision of a P15 C of F holder, who shall be responsible to ensure
that dispensing operations are conducted and the facility is maintained in accordance
with this chapter, as follows:
1. Dispensing operations shall be conducted by or under the personal supervision of a
P15 C of F holder at self service automotive liquid motor fuel-dispensing facilities.
2. Dispensing operations shall be conducted by or under the personal supervision of a
P15 C of F holder at fleet automotive liquid motor fuel-dispensing facilities.
3. Dispensing operations shall be conducted by or under the personal supervision of a
P15 C of F holder at full service automotive liquid motor fuel-dispensing facilities.
1.5 Approval and Inspections
The application, installation and tests of underground storage tanks in the motor fuel
station that need to be involved with Fire Department:
Application
Step 1. Plan Approval (New York City Building Department)
Submit to the New York City Building Department plans for a work permit.
Step 2. Plan Approval (New York City Fire Department)
The above plans once approved by the DOB are submitted to the Fire Department,
Technology Management for review and approval.
Appointments
Once the plans are approved by the FDNY, certain appointments should be scheduled
with the Bulk Fuel Unit of the Bureau of Fire Prevention.
The following 6 inspectional appointments need to be scheduled with the Bulk Fuel Unit
of the Bureau of Fire Department and a representative of the Fire Department:
1. Base slab placement,
2. Backfill bed placement,
3. Hydrostatical test for the tanks and piping,
4. Top slap placement,
5. After paving test (only required for the discharging system)
6. Fire suppression system test, emergency shut down test, and leak detection
system functionality test.
If there is no outstanding violation, the first FDNY site-specific permit will be issued
after the approval of final inspection and an A111 letter of approval will be issued. A site-
specific permit is valid for 12 months only. Every permit or renewal shall require an
inspection and shall expire after twelve months.
Periodic Tests
Leak detection functionality test, fire extinguishing system test, and precision test must
be performed periodically at the owner's risk, before a representative of the Fire
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Department: at least once every 2 years for a leak detection functionality test and at least
once every 5 years for a fire extinguishing system test and precision test.
Emergency Situation
All emergency repairs or tests, contractors must notify the Bulk Fuel Safety Unit of Fire
Department.
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1.6 Related Regulations
The installation, maintenance, and removal of motor fuel storage and dispensing system
are required to comply with the following regulations:
Motor Fuel-Dispensing Facilities and Repair Garages [2022 FC Chapter 23 and
Fire Rule Chapter 22]
Flammable and Combustible Liquids [2022 FC Chapter 57]
Installation of Storage Tanks and Piping for Liquids Having Flashpoints of 100
Degrees Fahrenheit or Higher [Fire Rule Section 4834-01(l)(2)]
Flammable and Combustible Liquids Code [NFPA 30, 2003 edition]
Code for Motor Fuel Dispensing Facilities and Repair Garages [NFPA 30A, 2003
edition]
Petroleum Bulk Storage Regulations [6 NYCRR Parts 612, 613 and 614]
Safety Requirements During Excavation Operations [NYC DOB §26-229]
Safety and Health Regulations for Construction [OSHA 29 CFR 1926.650 to 29
CFR 1926.652]
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PART 2. DEFINITIONS
AUTOMOTIVE LIQUID MOTOR FUEL-DISPENSING FACILITY. Any building, structure
or premises upon which or wherein, liquid motor fuel is stored and dispensed from a
liquid motor fuel storage and dispensing system into the fuel tanks of motor vehicles or
motorcycles.
BULK PLANT OR TERMINAL. Any premises upon which flammable or combustible
liquids are received from marine vessel, pipeline, tank car or cargo tank and are stored or
blended in bulk for the purpose of distributing such liquids by marine vessel, pipeline,
tank car, cargo tank or container.
BULK TRANSFER. The loading or unloading of flammable or combustible liquids from or
between marine vessels, pipelines, tank cars, cargo tanks or storage tanks.
P15 C OF F HOLDER. A person holding a certificate of fitness for the supervision of an
automotive liquid motor fuel-dispensing facility, marine liquid motor fuel-dispensing
facility or automotive CNG motor fuel-dispensing facility.
COMBUSTIBLE LIQUID. For purposes of transportation, a combustible liquid, as defined
in the regulations of the United States Department of Transportation, as set forth in 49
CFR Section 173.120. For all other purposes, a liquid, other than a compressed gas or
cryogenic fluid, having a closed cup flash point at or above 100°F (38°C), classified as
follows: (e.g. diesel)
Class II. Liquids having a closed cup flash point at or above 100°F (38°C) and below
140°F (60°C).
Class IIIA. Liquids having a closed cup flash point at or above 140°F (60°C) and
below 200°F (93°C).
Class IIIB. Liquids having closed cup flash points at or above 200°F (93°C).
DISPENSING DEVICE, OVERHEAD TYPE. A dispensing device mounted above a
dispensing area, typically within a canopy structure, and characterized by the use of an
overhead hose reel.
FLAMMABLE AND COMBUSTIBLE LIQUID STORAGE SYSTEM. A flammable or
combustible liquid storage tank and all devices, equipment and systems associated with
such tank, including the tank, piping, valves, fill connection, vent lines, pumps and any
other ancillary equipment, except liquid motor fuel storage and dispensing systems and
flammable and combustible liquid storage systems at a bulk plant or terminal used for
bulk transfer operations.
FLAMMABLE LIQUID. For purposes of transportation, a flammable liquid defined in the
regulations of the United States Department of Transportation, as set forth in 49 CFR
Section 173.120. For all other purposes, a liquid, other than a compressed gas or
cryogenic fluid, having a closed cup flash point below 100°F (38°C), classified as follows:
Class IA. Liquids having a flash point below 73°F (23°C) and having a boiling point
below 100°F (38°C). Examples: Ethyl, Ether, Propylene.
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Class IB. Liquids having a flash point below 73°F (23°C) and having a boiling point at
or above 100°F (38°C). Examples: Acetone, Benzene, Gasoline, Methanol, Toluene, Jet
fuel.
Class IC. Liquids having a flash point at or above 73°F (23°C) and below 100°F (38°C).
Examples: Propyl, Alcohol, Turpentine.
FLAMMABLE LIQUID MOTOR FUEL. Gasoline or other flammable liquids used as fuel
in the operation of motor vehicles, motorcycles, watercraft and aircraft.
FLASH POINT. The minimum temperature in degrees Fahrenheit at which a liquid will
give off sufficient vapors to form an ignitable mixture with air near the surface or in the
container, but will not sustain combustion. The flash point of a liquid shall be
determined by appropriate test procedure and apparatus as specified in ASTM D 56,
ASTM D 93 or ASTM D 3278.
FLEET AUTOMOTIVE LIQUID MOTOR FUEL-DISPENSING FACILITY. An automotive
liquid motor fuel-dispensing facility wherein liquid motor fuel is stored and/or dispensed
into the fuel tank of motor vehicles or motorcycles owned or operated by or on behalf of
the owner of the facility, and where dispensing operations are conducted by persons
employed by or otherwise working for the owner of the facility.
FULL SERVICE AUTOMOTIVE LIQUID MOTOR FUEL-DISPENSING FACILITY. An
automotive liquid motor fuel-dispensing facility wherein liquid motor fuel is dispensed
into the fuel tank of motor vehicles or motorcycles by a P15 C of F holder or, when under
the personal supervision of a P15 C of F holder, by persons employed by or otherwise
working for the owner of the facility.
GENERAL SUPERVISION. Supervision by the holder of any department certificate who
is responsible for performing the duties of the certificate holder but need not be
personally present on the premises at all times.
LIQUID MOTOR FUEL. Gasoline, diesel fuel or other flammable or combustible liquids
used as fuel in the operation of motor vehicles, motorcycles, watercraft and aircraft.
LIQUID MOTOR FUEL STORAGE AND DISPENSING SYSTEM. A liquid motor fuel
storage tank and all motor fuel storage and dispensing equipment associated with such
tank, including the tank, piping, valves, fill connection catchment basins, vent lines,
pumps, dispensing devices and any other ancillary equipment.
MOTOR VEHICLE. A vehicle or other conveyance having more than 2 running wheels
and using liquid motor fuel or flammable gas as fuel for generating motive power, except
such vehicles as have a storage tank with a maximum capacity for less than 2 gallons
(7.6 L) of liquid motor fuel or flammable gas that generates energy that is equivalent to
the energy generated by 2 gallons (7.6 L) of gasoline.
PERSONAL SUPERVISION. Supervision by the holder of any department certificate who
is required to be personally present on the premises, or other proximate location
acceptable to the department, while performing the duties for which the certificate is
required.
PROCESS TRANSFER. The transfer of flammable or combustible liquids between cargo
tanks or tank cars and containers, tanks piping and other equipment that is to be used
in process operations.
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PROCESSING VESSEL. A tank or other container used in manufacturing or other
process operation that involves the use of a flammable or combustible liquid supplied
from other than a cargo tank, tank car or pipeline.
SELF-SERVICE AUTOMOTIVE LIQUID MOTOR FUEL-DISPENSING FACILITY. An
automotive liquid motor fuel-dispensing facility where liquid motor fuel is dispensed from
a liquid motor fuel storage and dispensing system into the fuel tank of motor vehicles or
motorcycles by customers of the facility.
STAGE I VAPOR RECOVERY. Stage I Vapor Recovery refers to the control of vapors
during the transfer of gasoline from the cargo tank to the gasoline dispensing facility.
Stage I Vapor Recovery systems control emissions during delivery and storage of gasoline
at the gasoline dispensing facility. During gasoline delivery, emissions are controlled by
diverting the displaced gasoline vapor from the storage tank into the tanker compartment
of the vehicle unloading gasoline. The captured vapor is then transported back to the
terminal for processing by condensation, adsorption or incineration.
STAGE II VAPOR RECOVERY. The New York State Department of Environmental
Conservation (NYSDEC) has repealed the requirements for the stage II vapor collection
systems. Existing installations with such systems which choose to decommission a stage
II vapor collection system must have a W-16 Certificate of License holder to do the work
and provide the FDNY with proper documentation when completed. The sample
documentation is provided in the Appendix A. Contact Bulk Fuel Safety Unit for
additional information and forms.
SUBSTANTIALLY MODIFIED FACILITY. Any existing facility which has been modified in
one or more of the following ways:
(a) one or more new stationary tanks has been added;
(b) an existing stationary tank has been replaced, reconditioned or permanently
closed; or
(c) a leaking storage tank has been replaced, repaired or permanently closed.
TANK, PROTECTED ABOVEGROUND. An atmospheric aboveground tank listed in
accordance with UL 2085 or equivalent standard that is provided with integral secondary
containment, protection from physical damage, and an insulation system intended to
reduce the heat transferred to the primary tank when the tank is exposed to a high
intensity liquid pool fire.
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PART 3. GENERAL REQUIREMENTS
3.1 Piping, Valves, Fittings and Ancillary Equipment
3.1.1 Materials and testing
(FC2206.6.2.7; FC2206.6.2.8; FC2206.6.3.1; FC2206.6.3.3; FC3403.6.2.1; FC3403.6.3;
FC3403.6.12; Rule 2206-01(c)) )
Piping system components shall be designed and manufactured in accordance with NFPA
30, Chapter 3. Low-melting-point materials, such as aluminum, copper or brass, that
soften on fire exposure, such as nonmetallic materials, and nonductile material, such as
cast iron, shall be acceptable for use underground only in accordance with ANSI B31.9.
Piping system components must be constructed of Schedule 40 steel or a higher
Schedule steel. Approved nonmetallic piping, such as fiberglass-reinforced plastic or
other equivalent corrosion-resistant material, may be installed underground.
Underground tank piping must be installed underground, except for the vertical riser of
the vent.
Unless tested in accordance with the applicable section of ANSI B31.9, piping, before
being covered, enclosed or placed in use, shall be hydrostatically tested to 150% of the
maximum anticipated operating pressure of the system, but not less than 15 psig at the
highest point of the system or precision tested. This test shall be maintained for a
sufficient time period to complete visual inspection of joints and connections. For a
minimum of 60 minutes, there shall be no leakage or permanent distortion. Piping
system tests shall be conducted at the owner’s risk by his or her representative before a
representative of the department. Care shall be exercised to ensure that these pressures
are not applied to vented storage tanks. Such storage tanks shall be tested independently
from the piping.
Existing piping shall be tested in accordance with the requirements, upon a
determination by the commissioner that such piping may be leaking. Piping that could
contain flammable or combustible liquid vapors shall not be tested pneumatically, except
that vapor-recovery piping may be tested pneumatically using an inert gas. Such tests
shall be conducted at the owner’s risk by his or her representative.
Upon completion of the installation of a motor fuel dispenser or motor fuel-dispensing
pump, such dispenser and pump shall be tested for proper operation by a certificate of
license holder. All readily accessible piping shall be inspected for any evidence of leaks.
An affidavit executed by such installer attesting to compliance with this requirement
shall be submitted to the Bulk Fuel Safety Unit of the Bureau of Fire Prevention.
Piping, fittings, components and joint compounds shall be mutually compatible, and
compatible with diesel fuel and other commonly-used combustible liquid motor fuels,
including the additives commonly used in such combustible motor fuels. Joint
compounds shall be listed and approved.
3.1.2 Protections
(FC2206.6.1; FC3403.6.4)
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Posts or other approved means shall be provided to protect piping, valves, fittings or
ancillary equipment subject to vehicular damage. Where subject to external corrosion,
piping, related fluid-handling components and supports for both underground and
aboveground applications shall be fabricated from noncorrosive materials, coated or
otherwise provided with corrosion protection. Dissimilar metallic parts that promote
galvanic action shall not be joined. Piping shall be located such that it is protected from
physical damage and designed to accommodate settlement, vibration, expansion or
contraction.
Piping systems shall be substantially supported and protected from physical damage and
designed to accommodate settlement, vibration, expansion, contraction or exposure to
fire. The supports shall be constructed of steel, concrete or other approved
noncombustible material.
3.1.3 Overfill and backflow prevention
(FC2306.6.2.3; FC2306.6.2.4; FC2306.6.2.6; FC5704.2.9.4; FC5704.2.9.6.6;
FC5704.2.9.6.8; FC5704.2.11.4; FC 5703.6.6; DEC613.3(c)(4); DEC613.3(c)(6) )
The size of the spill containment boxes should be based on the amount of fluid stored in
the hose volume and not less than 15-gallon capacity and an approved overfill prevention
system to automatically prevent overflow.
Overfill protection shall be provided for storage tanks. Tanks shall not be filled in excess
of 95% of their capacity. An approved overfill prevention system shall be provided for
each tank. During tank-filling operations, the system shall automatically shut off the
flow of liquid to the tank when the quantity of liquid in the tank reaches 95% of tank
capacity. For rigid hose liquid-delivery systems, an approved means shall be provided to
empty the fill hose into the tank after the automatic shutoff device is activated. A durable
sign shall be conspicuously posted on or immediately adjacent to the fill point for the
tank, setting forth the filling procedure and the tank calibration chart. For aboveground
tanks, the filling procedure shall require the person filling the tank to determine the
gallonage required to fill it to 90 %of capacity before commencing the fill operation.
Three types of overfill prevention devices are commonly used: vent restriction devices, low
shut-off devices, and alarms as shown below.
1. vent
restriction
2. flow shut-off
devices
3. alarm and
sensor
Vapor recovery Fill pipe Tank
gauging
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Vent restriction devices are installed at the base of the vapor recovery riser pipe and
extend into the top of the tank. As the liquid level approaches the top of the tank, a float
rises and obstructs the vapor recovery vent. This creates a vacuum in the cargo tank
compartment, dramatically slowing product flow. This alerts the driver to shut-off the
flow from the tanker. This type of device is called a negative pressure overfill prevention.
The flow shut-off devices:
It will automatically shut off the flow of liquid to the tank when the liquid level reaches
95% of the tank capacity
The sensor and alarm:
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(1) Valves and backflow protection
Piping systems shall contain a sufficient number of manual control valves and check
valves to operate the system properly and to protect the facility under both normal and
emergency conditions. Piping systems in connection with pumps shall contain a
sufficient number of such valves to control properly the flow of liquids in normal
operation and in the event of physical damage or fire exposure.
Connections to pipelines or piping by which tank cars, cargo tanks, or marine vessels or
other equipment discharge liquids into storage tanks shall be provided with check valves
or block valves for automatic protection against backflow where the piping arrangement
is such that backflow from the system is possible. All fill pipes leading to a pump-filled
petroleum tank must be equipped with a properly functioning check valve or equivalent
device which provides automatic protection against backflow. A check valve is required
only when the piping arrangement of the fill pipe in such that backflow from the receiving
tank is possible. Where loading and unloading is done through a common pipe system, a
check valve is not required. However, a block valve shall be provided which is located so
as to be readily accessible or remotely operable.
Manual drainage-control valves shall be located at approved locations remote from the
tanks, diked area, drainage system and impounding basin to ensure their operation in a
fire condition.
(2) Siphon prevention
Approved antisiphon devices shall be installed in each external pipe connected to the
protected aboveground tank when the pipe extends below the level of the top of the tank.
3.1.4 Connections, joints and bends
The sensor of
the liquid level.
It triggers the
alarm.
Overfill alarm warms the
truckman to stop
transferring the motor
fuel.
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(FC2206.6.2.2; FC3403.6.7; FC3403.6.9.1; FC3403.6.10; FC3404.2.7.5.1; FC3404.2.7.5.6
FC3404.2.9.6.7)
Connections for tank openings below the liquid level shall be liquid tight. Joints shall be
liquid tight and shall be welded, flanged or threaded except that listed flexible connectors
are allowed. Threaded or flanged joints shall fit tightly by using approved methods and
materials for the type of joint. Joints in piping systems used for Class I liquids (e.g.
gasoline) shall be welded when located in concealed spaces within buildings or
structures. Nonmetallic joints shall be subject to the approval of the commissioner and
shall be installed in accordance with the manufacturer’s instructions. Pipe joints that are
dependent on the friction characteristics or resiliency of combustible materials for liquid
tightness of piping shall not be used in buildings or structures. Piping shall be secured to
prevent disengagement at the fitting.
(1) Connections for aboveground tanks.
Aboveground tanks with connections located below normal liquid level shall be provided
with internal or external isolation valves located as close as practical to the shell of the
tank. Except for liquids whose chemical characteristics are incompatible with steel, such
valves, when external, and their connections to the tank shall be of steel.
The fill-pipe for aboveground tanks shall be provided with a means for making a direct
connection to the cargo tank’s fuel-delivery hose so that liquid motor fuel is not exposed
to the open air during the filling operation. Operator safety equipment for the filling
operation shall be provided in accordance with OSHA regulations. Where any portion of
the fill-pipe exterior to the tank extends below the level of the top of the tank, a check
valve, a dry break coupling and a quick closing valve shall be installed at the fill
connection. The check valve must be installed in the fill pipe not more than 12 inches
from the fill hose connection. Tank fill connections from a remote location are prohibited.
(2) Joints for underground tanks.
A flexible connectors on an underground storage tank’s suction, vent, and fill lines can
protect the tank system from loads applied during settling. Flexible joints shall be listed
and approved and shall be installed on underground liquid, vapor and vent piping at all
of the following locations:
1. Where piping connects to underground tanks.
2. Where piping ends at pump islands and vent risers.
3. At points where differential movement in the piping can occur.
Fiberglass-reinforced plastic piping is not required to be provided with flexible joints in
locations where both of the following conditions are present:
1. Piping does not exceed 4 inches in diameter.
2. Piping has a straight run of not less than 4 feet on one side of the connection
when such connections result in a change of direction. In lieu of the minimum 4-
foot straight run length, approved and listed flexible joints are allowed to be used
under dispensers and suction pumps, at submerged pumps and tanks, and
where vents extend aboveground.
(3) Bends.
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The bending of pipe and tubing shall be performed in accordance with ANSI B31.9.
3.1.5 Tank vents and opening
(FC2206.6.2.1; FC2206.6.2.9;FC2206.6.2.10; FC2206.6.2.11; FC3404.2.7.3;
FC3404.2.7.3.2; FC3404.2.7.4; FC3404.2.7.5.4; FC3404.2.7.5.7; FC3404.2.9.6.2;
FC3404.2.9.6.3)
(1)Vent pipes
Vent pipes shall be installed such that they will drain toward the tank without sags or
traps in which liquid can collect. Each tank shall be provided with a separate
unobstructed vent line, without any trap or device that causes excessive back pressure,
and shall be maintained unobstructed at all times. Vent lines from tanks shall not be
used for purposes other than venting unless approved.
The lower end of the vent pipe shall not extend more than 1 inch through the top of the
storage tank. Cross-connection between a vent pipe and fill pipe is prohibited.
Where a battery of storage tanks designed to hold identical material is installed, vent
pipes may be run into a main header. Vent shall be at least 1 1/4 inch in diameter for
storage tanks not exceeding 1,100 gallon capacity and at least 2 inches in diameter for
storage tanks of 1,100 gallons or more. Vent pipes shall be provided with an approved
weatherproof hood having a free area of at least the pipe size area. Vent pipes shall
terminate outside the building in a non-hazardous location, at least 2 feet from any
building opening and not less than 2 feet nor more than 12 feet above the fill pipe
terminal unless otherwise permitted by the Commissioner.
If the vent pipe terminal is not visible from the fill pipe terminal location, a one inch tell-
tale line shall be connected to the tank and shall parallel the fill pipe and terminate at
the fill terminal with an unthreaded end. Such telltale lines shall be provided with a
check valve set to prevent flow of surface water to the storage tank.
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Vent pipe outlets shall be located such that
the vapors are released at a safe point
outdoors and not less than 15 feet above the
adjacent ground level. Vapors shall be
discharged upward or horizontally away from
adjacent walls to assist in vapor dispersion.
Vent outlets shall be located such that
flammable or combustible vapors will not be
trapped by eaves or other obstructions and
shall be at least 10 feet from building
openings or lot lines. Tank openings for
aboveground tanks shall be through the top
only. There shall be no openings except those
necessary to inspect, fill, empty and vent the
tank.
Tank vent piping shall not be manifolded unless required for special purposes such as
vapor recovery, vapor conservation or air pollution control.
(a)Aboveground tanks. For aboveground tanks, manifolded vent pipes shall be
adequately sized to prevent system pressure limits from being exceeded when
manifolded tanks are subject to the same fire exposure.
(b) Underground tanks. F
or underground tanks, manifolded vent pipes shall be sized
to prevent system pressure limits from being exceeded when manifolded tanks are
filled simultaneously.
(2) Tank openings for vapor recovery
Tank openings provided for purposes of vapor recovery shall be protected against vapor
release by means of a spring-loaded check valve or dry-break connections, or other
approved device, unless the opening is a pipe connected to a vapor processing system.
Openings designed for combined fill and vapor recovery shall also be protected against
Posts that protect piping, valves, fittings
or ancillary equipment subject to
vehicular damage.
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vapor release unless connection of the liquid delivery line to the fill pipe simultaneously
connects the vapor recovery line. Connections shall be vapor tight.
Filling, emptying and vapor recovery connections to tanks shall be located outdoors at a
location free from sources of ignition and not less than 10 feet away from building
openings or lot lines. Such openings shall be provided with a liquid-tight cap which shall
be closed when not in use and properly identified.
(3) Special devices
(a) Pressure relief devices.
Where liquid motor fuel may become trapped between shutoff valves and/or check
valves, affected piping sections shall be provided with pressure-relief devices that will
discharge the pressure generated by thermal expansion back into the tank.
(b) Manual gauging.
Openings for manual gauging, if independent of the fill pipe, shall be provided with a
liquid-tight cap or cover. Covers shall be kept closed when not gauging. Openings for
manual gauging shall not be permitted for tanks installed indoors.
3.1.6 Filling pipes
(Rule 4834(d)(1)f)
The filling pipe shall be at least 2 inches and not larger than 4 inches nominal inside
diameter, and shall be laid at a descending grade to the tank, terminating within 6
inches of the bottom of the tank. The intake of a filling pipe shall be located outside of
any building and not less than 10 feet from any door, subway grating or basement
opening, and in a heavy metal box, which shall be sunk flush with the sidewalk at the
curb level, or at some other location offering equal facilities for the filling of the tank and
fitted with a heavy metal cover, which shall be liquid tight and kept closed when not in
use. The filling pipe shall be closed at the intake by a cock or valve fitted with a coupling
for attaching to the tank truck, and with a liquid tight cap or plug to close the opening
when not in use. The filling pipe shall be provided with a screen made of one thickness of
20-mesh brass wire gauze, placed immediately below the filling cock or valve. Where a
storage system for flammable liquids and a storage system for diesel motor fuel oil
and/or fuel oil are to be used on the same premises, the terminal of the diesel motor fuel
oil and/or fuel oil fill pipe shall be provided with a left handed thread and the fill pipe
fitting shall be of a different size than that required for the fill pipe to tanks containing
flammable liquids.
3.2 Labeling and Signage
3.2.1 Color coding and symbols of fill ports
(DEC613.3(b)(2), DEC613.3(b)(3))
The owner or operator must permanently mark all fill ports to identify the product inside
the tank. These markings must be consistent with the color and symbol code of the
American Petroleum Institute which follows. The colors to be used are:
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(i)
High gasoline
Red
(ii)
Middle gasoline
Blue
(iii)
Lower gasoline
White
(iv)
High unleaded gasoline
Red w/white cross
(v)
Middle unleaded gasoline
Blue w/white cross
(vi)
Lower unleaded gasoline
White w/black cross
(vii)
Vapor recovery
Orange
(viii)
Diesel
Yellow
(ix)
#1 fuel oil
Purple w/yellow bar
(x)
#2 fuel oil
Green
(xi)
Kerosene
Brown
The symbols to be used are:
(i) a circle for gasoline products and
vapor recovery lines;
(ii) hexagon for other distillates; and
(iii) a border must be painted around
fuel products containing extenders
such as alcohol. The border will be
black around a white symbol and
white around all other colors.
3.2.2 Warning signs
(FC2204.2.3; FC2204.2.6)
(1) Control area sign.
A durable metal sign that reads as follows shall be posted in plain view within the control
area:
Emergency Procedures:
Shut off product pumps.
Direct vehicle occupants to exit vehicles and leave area
immediately.
Keep all persons away from the area.
Manually activate fire extinguishing system.
Notify the Fire Department (Call 911).
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(2) Dispensing area signs and instructions.
Durable warning signs shall be conspicuously posted on or immediately adjacent to each
dispenser in the fuel-dispensing area and shall state the following:
1. It is illegal and dangerous to fill unapproved containers with fuel.
2. Smoking is prohibited.
3. The engine shall be shut off during the refueling process.
4. Portable containers shall not be filled while located inside the trunk, passenger
compartment, or truck bed of a vehicle.
5. It is unlawful for customers to fill portable containers. See attendant for
assistance.
Dispenser operating instructions shall be conspicuously posted in approved locations on
every dispenser and shall indicate the location of the emergency controls.
The view of the sign should not be obstructed.
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PART 4. UNDERGROUND LIQUID MOTOR FUEL STORAGE TANK
4.1 Tank Contents and Capacity Limitations
(FC2206.2.1.3#4; FC2206.2.3.2; FC3404.1.2.2)
Individual underground storage tanks shall not exceed a capacity of 12,000 gallons. The
aggregate capacity at a facility in both aboveground and underground tanks shall not
exceed 40,000 gallons. Underground tanks shall not store petroleum products containing
mixtures of a nonpetroleum nature, such as ethanol or methanol blends, without
evidence of compatibility such as a manufacturer’s letter stating the compatibility.
4.2 Design and Constructions of the Tanks
4.2.1 General requirements
(FC2206.2.1.3)
The manufacture of the tanks and all related equipments must be UL certificated and
tanks must be designed and constructed in accordance with the following:
1. Tanks shall be completely double-walled and constructed of steel, fiberglass-
reinforced plastic or a combination of both materials. The secondary tank shall be
capable of containing any leakage from the primary tank.
2. Tanks shall be designed and constructed to withstand 1.5 times the maximum
operating loads and stresses, regardless of the amount of liquid motor fuel
contained in the tank. Such capabilities shall be established by buoyancy
calculations and load and stress analyses.
3. Tanks shall be designed and constructed to withstand a pressure of 15 psig or 1½
times the maximum anticipated static head pressure, whichever is greater, for the
primary tank and 5 psig for the secondary tank.
4.2.2 Cathodically protected steel tanks
(DEC614.3(e) Rule 2206-01(c))
Cathodically protected steel tanks used for underground storage of petroleum must meet
or exceed the design regulated by the New York State Department of Environmental
Conservation 614.3(e) and manufacturing standards. Such steel tanks must be
cathodically protected with sacrificial anodes or an impressed current cathodic protection
system designed in accordance with the applicable National Association of Corrosion
Engineers (NACE) standard or other approved standard(e.g. API RP 1632; ULC-S603.1M;
STI-P3; NACE RP-0169; NACE RP-0285; UL 1746 or STI RP 892). The cathodic protection
system must be designed to provide a minimum of 30 years of protection. Cathodic
protection systems shall be designed by a trained person knowledgeable of the
requirements of the United States Environmental Protection Agency for such systems.
Such person shall first inspect the site and test the site for soil resistivity and the
presence of stray currents. A qualified engineer or corrosion specialist must personally
supervise the installation of the cathodic protection system where this is necessary to
assure that the system has been installed as designed. Each cathodic protection system
must have a monitor which enables the owner or operator to check on the adequacy of
cathodic protection. Tanks which are protected by sacrificial anodes must be electrically
insulated from the piping system with di-electric fittings, bushings, washers, sleeves or
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gaskets which are chemically stable when exposed to petroleum, petroleum additives, or
corrosive soils.
Cathodic protection systems shall be inspected and tested in the presence of a
representative of the Fire Department at the time of installation in compliance with the
applicable National Association of Corrosion Engineers standard and the following
procedures:
(A) All piping shall be subjected to a holiday test and tanks and associated piping shall
be subjected to an electrical continuity test. Any holiday located during a spark test
shall be repaired as per coating specifications before the tank or piping excavation is
backfilled.
(B) Upon completion of the underground motor fuel storage tank installation, the
following information and documentation shall be submitted to the Fire
Department:
(1) An "as-built" drawing showing number, size (weight) and location of all anodes
and test stations.
(2) An affidavit in a form satisfactory to the Fire Department, executed by the
person who designed and supervised the installation of the cathodic protection
system, setting forth the type of cathodic protection system installed, a
description of the system and its location, the date of final inspection of the
installed system, and such person's certification that the system has been
installed and is functioning properly and that the system is designed to provide
corrosion protection for at least 30 years.
If steel piping is installed underground, it is also required to have Cathodic protection.
Cathodic protection system
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4.2.3 Coatings
(DEC614.3(e);Rule 2206-01(d))
Tanks must be factory-coated with coal tar-based epoxy or other coating which will
provide equivalent protection and corrosion resistance. The coating must have a
minimum finished thickness of 0.01 inch on the shell and 0.015 inch on the head. The
coating must be electrically tested for short circuits or coating faults. Defects and any
inadequacies in the coating must be repaired. The application of the coating must be in
strict accordance with the instructions of the supplier of the coating material.
Coatings steel underground storage tanks and piping at motor fuel dispensing facilities
shall be designed and installed in compliance with the following requirements:
(1) Types of coatings.
Steel tanks shall be factory-coated with a dielectric material acceptable to the Fire
Department. The coating's coefficient of thermal expansion must be compatible
with steel so that stresses due to temperature changes do not affect the soundness
of the coating and the permanent bond which exists between the coating and the
steel. The coating must be of sufficient density and strength so that it will not
crack, wear, soften or disbond under normal service conditions. The coating must
be stable under adverse underground electrolytic conditions and shall be
chemically resistant to the products stored. The coating shall have been factory
inspected for air pockets, cracks, blisters and electrically tested with a holiday
detector at a minimum of 10,000 volts for coating defects such as pinholes.
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(2) Site inspection.
All coated tanks shall be inspected on site for coating defects prior to installation.
An affidavit attesting to the integrity of the tank coating shall be submitted by a
certificate of license holder upon the request of the Fire Department.
4.3 Location
(FC3404.2.11.2; FC3404.2.11.3)
The underground shall be in compliance with the following requirements:
1. Tanks shall be installed so that the external forces exerted from building foundations
and support loads are not transmitted to the tanks. The distance from any part of a
tank to the nearest wall of any basement, pit, cellar or any property line shall not be
less than 3 feet. Tanks shall not be placed less than 20 feet from a subway wall.
2. Tanks shall be installed so that the highest point of the tank is not less than 2 feet
below the level of the lowest cellar floor of any building within a radius of 10 feet
from the tank. No tank shall be located under a sidewalk or beyond the property
line.
3. A minimum distance of 1 foot, shell to shell, shall be maintained between
underground tanks.
4. Manufacturer's installation instructions.
At least 1 foot
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Excavation for underground storage tanks shall be made with due care to avoid
undermining of foundations of existing structures. Underground tanks shall be set on
firm foundations and surrounded with at least 6 inches of noncorrosive inert material, in
accordance with the manufacturer's installation instructions.
4.4 Leak Detection
(FC2205.2.3; FC2206.7.7; FC3404.2.7.10; FC3404.2.11.5)
Underground liquid motor fuel storage and dispensing systems shall be provided with a
leak detection system in accordance with the following:
1. Leak detection systems shall be listed and approved.
2. Leak detection systems shall be tested at the time of installation at the owner’s risk
by his or her representative before a representative of the department.
3. The leak detection system shall provide continuous monitoring of the tank's
interstitial space.
It is recommended to have at least minimum distance of 18”
between the tank and the excavation wall.
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(Leak/Overfill detection panel)
4. The leak detection system shall provide continuous monitoring of liquid motor fuel
pump sumps. Activation of the leak detection system shall cause shutdown of the
liquid motor fuel pumps.
5. The leak detection system shall provide continuous monitoring of dispenser pans
whenever such pans are provided. Activation of the leak detection system shall
cause shutdown of the affected dispenser or liquid motor fuel pump supplying such
dispenser.
Sensor of the leak
detection system for
monitoring the fuel
pump sumps.
Floating sensor activate s
the leak detection system
shutdown the fuel
pumps.
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6. The leak detection system shall provide the continuous monitoring of the inventory
and the notification to prevent overfilling of tanks.
7. Primary discharge piping shall be provided with an automatic line leak detector.
Activation of such leak detector shall cause shutdown of the liquid motor fuel pump
or significantly restrict the product flow.
8. The leak detection system shall have an alarm panel in a supervised location on the
premises; trigger both an audible and visible local alarm; be capable of producing
hardcopy printouts of all tests and/or leak notification reports; operate on low
voltage; and be intrinsically safe for a liquid motor fuel environment.
Monitor of dispenser pans.
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Underground storage tank systems shall be provided with an approved method of leak
detection from any component of the system that is designed and installed in accordance
with NFPA 30. Leak detection systems shall be tested at the time of installation at the
owner’s risk by his or her representative before a representative of the department. The
leak detection system shall be inspected daily for proper operation and tested at least
once every 2 years by a person holding a certificate of license. Such test shall confirm
that all leak detection equipment and associated alarms are in good working order. Daily
inventory records shall be maintained for underground storage tank systems.
A consistent or accidental loss of liquid, or other indication of a leak from a tank system,
shall be reported immediately to the department and other authorities having
jurisdiction. Leaking tanks shall be promptly emptied, repaired and returned to service,
sealed in place or removed.
4.5 Installation of Underground Tank and Piping Systems
4.5.1 Safety requirements during excavation operations
(NYC DOB 26-229; FC2206.9.7; FC2206.10; OSHA part 1926.650 to 1926.652)
Excavating is recognized as one of the most hazardous construction operations. OSHA
part 1926.650 to 1926.652 and the following requirements regulated by New York City
Building Department (NYC DOB)shall apply to the conduct of all excavation operations,
whether for construction purposes or otherwise:
1. audible and visible local alarm
2. be capable of producing hardcopy
printouts of all tests and/or leak
notification reports
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(1) Protection of persons and adjoining property.
Any person causing an excavation to be made shall provide adequate fencing on all open
sides of the excavation, with suitable means of exit therefrom, and shall also provide
such sheet piling, bracing and other supports as may be necessary to prevent the sides
of the excavation from caving in before permanent supports are provided. Such person
shall be afforded a license to enter and inspect adjoining property, and to perform such
work thereon as may be necessary for such purpose; otherwise, the duty of providing
safe support for any adjoining property, shall devolve upon the owner thereof, who shall
be afforded a similar license with respect to the property where the excavation is to be
made.
(2) Protection of adjoining buildings.
Whenever the safety of any adjoining building is or may be affected by an excavation, it
shall be the duty of the person causing such excavation to be made to provide safe
support for such building regardless of the depth of its foundations, provided such
person is afforded a license to enter and inspect the adjoining building and property, and
to perform such work thereon as may be necessary for such purpose; otherwise, such
duty shall devolve upon the owner of the adjoining building, who shall be afforded a
similar license with respect to the property where the excavation is to be made.
(a) Such person shall support the vertical load of the adjoining structure by proper
foundations, underpinning, or other equivalent means where the level of the
foundations of the adjoining structure is at or above the level of the bottom of
the new excavation.
(b) Where the existing adjoining structure is below the level of the new construction,
provision shall be made to support any increased vertical or lateral load on the
existing adjoining structure caused by the new construction.
(c) Where the new construction will result in a decrease in the frost protection for an
existing foundation below the minimums requirements, the existing foundation
shall be modified as necessary to restore the required frost protection.
Care must be taken to avoid
undermining the foundations of
existing structure. In order to
prevent the downward force from
the existing structure will not
transmit to the tanks, installer
should :
(1) determine the depth of burial
need for the tank; and
(2) determine the line that would
fall into the ground from a 45°
angle downward from the
corner(s) of footing of the
foundation that is closet to the
tank. Make sure that the tanks
do not fall within the shadow of
the 45° angle line drawn from
the foundation’s footing.
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(3) Support of party walls.
Whenever an adjoining party wall is intended to be used by the person causing an
excavation to be made, and such party wall is in good condition and sufficient for the
uses of the existing and proposed buildings, it shall be the duty of such person to protect
such party wall and support it by proper foundations, so that it shall be and remain
practically as safe as it was before the excavation was commenced.
(4) Owner responsibility.
The responsibility of affording any license referred to this section, shall rest upon the
owner of the property involved; and in case any tenant of such owner fails or refuses to
permit the owner to afford such license, such failure or refusal shall be a cause to the
owner for dispossessing such tenant through appropriate legal proceedings for recovering
possession of real property.
4.5.2 Pouring concrete and backfilling
The pouring of concrete for the base and top slab, the backfilling of tank and piping, and
the construction of the top slab support shall be witnessed by a representative of the
department at time of installation.
The backfill material surrounding an underground storage tank is a critical part of a
proper tank installation. The backfill materials must be manufacture approved. The
object of backfill is to construct a uniform, homogenous envelope of firm, aggregate
material around the tank. The material is to be washed, free-flowing, and free of ice,
snow and debris. Good backfill material is hardness or stability when exposed to water or
loads. The backfill material must not contain any foreign material, such as rocks, brick,
clay, wood, native soil, etc. Materials like soft limestone, sandstone or shale should not
be used as backfill because they break down over time. Sharp objects must not contact
the tank at any time. Common backfill material includes Pea Gravel and Stone or Gravel
Crushings. Pea Gravel should be a natural, rounded aggregate, clean and free flowing,
with particle size not less than 1/8 inch or more than ¾ inch diameter. Stone or gravel
crushings should be clean and free flowing with angular particle size not less than 1/8
inch or more than ½ inch diameter.
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It is recommended to envelop the tanks with a permeable geotexile or filter fabric, allow
the passage of water in and out of the excavation but prevents the migration and mixing
of in situ soil and the backfill material. The fabric can help preserve the integrity of the
backfill envelope that surrounds and supports the tank.
4.5.3 Preparation for installation
Do not release the ratchet straps securing the
tank to the truck or flat bed trailer, etc. until the
lifting equipment is secured to the tank’s lifting
lug(s). Do not use a sling around the tank’s belly
to lift it. Failure to do so could result in death or
serious injury. Underground tanks should be
lifted with steel rope by the top lugs.
Use a spreader bar for lifting a tank that has two
or more lifting lugs. Use a lifting cable instead of
a spreader bar if the angle between the cable and
the tank top exceeds 60 degrees.
The ground level to the top of the tank should
not exceed 7 feet.
4.5.4 Installation of underground tank and piping systems
(FC2206.10; NFPA30 22.5.2; manufacturer’s manual)
The installation of tank and piping systems shall be in accordance with the following:
1. Tanks shall be located so that the forces from building foundations and support
loads are not transmitted to the tanks. The distance from any part of a tank to the
nearest wall of any basement, pit, cellar or any property line shall not be less than
3 feet. Tanks shall not be placed less than 20 feet from a subway wall.
2. Tanks shall be installed so that the highest point of the tank is not less than 2 feet
below the level of the lowest cellar floor of any building within a radius of 10 feet
from the tank. No tank shall be located under a sidewalk or beyond the property
line of the automotive liquid motor fuel-dispensing facility.
3. Tanks shall be placed on a 12-inch thick base slab approved by the Department of
Buildings, or installed in such other manner as may be approved by the
Commissioner of Buildings, and secured against flotation. The system used for
anchoring the tank shall not damage the tank or its coating.
60°
maximum internal angle
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4. Tanks shall be placed on a bed of approved backfill material in accordance with
manufacturer's specifications. The backfill material shall evenly and completely
support the bottom quadrant of the tank. The backfill material shall be carefully
placed along the bottom, under the sides and under the end caps or heads of the
tank, by shoveling and tamping. Backfilling shall then be completed in 12-inch
lifts placed uniformly around the tank. Provision shall be made, consistent with
site conditions, to prevent the migration of backfill.
1. Anchor the tank with ropes to
prevent buoyancy and reduce top
slab settlement.
2. Block a tank with rubber tires or
sandbags to prevent rolling.
The orange line
indicate the 12
height.
The concrete used for the base slab
is recommended to have a
minimum compressive strength of
2500 psi at 28 days.
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5. Tanks shall be covered with at least 12
inches of compacted backfill on top with a
reinforced concrete slab not less than 8
inches thick, which shall extend not less
than 12 inches beyond the horizontal
outlines of the tank. If the tanks are
subjected to traffic, they should protected
by at least 18 inches of compacted backfill
and at least 8 inches thick top concrete
slab. The recommended maximum burial
depth is 7 feet. The slab and its support
shall be of a design approved by the New
York City Department of Buildings. The
concrete used for the top slab is
recommended to have a minimum
compressive strength of 3500 psi at 28
days.
6. Fill, suction and discharge piping shall be encased in 4 inches of concrete or
covered by a minimum of 18 inches of manufacturer-approved backfill, or covered
by 4 inches of manufacturer-approved backfill and an 8-inch reinforced concrete
slab.
7. Not more than 40,000 gallons of liquid motor fuel shall be stored at any facility,
including liquid motor fuel stored in aboveground tanks.
8. Tanks containing identical products may discharge liquid motor fuel into a
common line, provided that the total aggregate capacity of any group of such
tanks discharging into a common line does not exceed 12,000 gallons.
9. Tank connections shall be designed and located so as to:
9.1. Minimize the maneuvering necessary to position a cargo tank to make the
delivery.
9.2. Minimize obstructing a public right of way or motorists’ view of roadways, or
impeding the movement of motor vehicles or pedestrians, during deliveries.
9.3. Provide connections by means of approved liquid and vapor-tight connections.
10. Tanks installed underground inside a building or structure shall be provided with
an approved liquid level-indicating device. Liquid-level indicating devices shall be
designed and constructed to prevent the escape of liquid or vapor and shall be
approved.
11. Test wells shall be prohibited in tanks located underground inside a building or
structure. Unused tank openings shall be permanently sealed at the tank to
prevent removal of plugs or covers.
12. Secondary containment piping shall be required on all nonmetallic product-
carrying pipes except direct fill lines, suction lines or siphon lines containing only
one check valve located at the highest point of the line.
13. Underground piping shall have a slope of not less than 1/8 inch per foot pitched
toward the tank and shall be installed so as to facilitate initial and periodic
testing.
14. Flexible joints shall be installed.
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15. Each underground motor fuel storage tank shall be provided with a separate
unobstructed vent line without any trap or device that causes excessive back
pressure.
16. Vent piping shall be installed not less than 12 inches below the finished surface
measured from the point where the piping rises vertically and shall slope toward
the tank.
17. Vent outlets shall discharge outdoors and upward. The discharge point shall be no
less than 15 feet above the adjacent ground level and no less than 10 feet from the
nearest building opening.
18. An approved overfill prevention device shall be provided to prevent overfilling.
When installed in diesel fuel tanks, such overfill prevention device shall be
designed to withstand the pressure generated by the cargo tank discharge pump
and shall automatically shut off the flow into the tank when the tank is not more
than 95% full.
19. Each tank fill connection shall be provided with a catchment basin with a capacity
of at least 15 gallons. The catchment basins must be approved by FDNY. The
contents of the catchment basin shall be automatically drained into the tank
without overfilling the tank after the transfer from the cargo tank is completed
provided.
20. Where the discharging piping leak detector required by Fire Department does not
cause shutdown of the liquid motor fuel pump, secondary containment piping
shall be provided.
4.6 Monitoring, Inspection and Testing
(DEC 613.5(b);DEC 614.5; FC2206.9; FC3404.2.11.7,Rule 2206-02)
4.6.1 Monitoring at new underground storage tanks
(a) General requirement.
All new tanks must have one of the following leak monitoring systems:
(1) a double-walled tank with monitoring of the interstitial (annular) space;
(2) an in-tank monitoring system; or
(3) an observation well or wells.
(b) Monitoring of double-walled tanks.
If a double-walled tank is used, the interstitial space must be monitored for tightness
using pressure monitoring, vacuum monitoring, electronic monitoring, manual sampling
once per week or an equivalent method. In other words, tank interstitial space leak
monitoring must monitor the space between the inner and outer tanks of a double wall
tank system for leakage.
(c) In-tank monitoring systems.
If an in-tank monitoring system is used, it must consist of in-tank equipment which
provides continuous monitoring of any leakage from the tank of 0.2 gallons per hour or
larger.
(d) Observation wells.
(1) If an observation (monitoring) well or series of wells are used, they must consist of
slotted or screened wells at least four inches in diameter. The well must be
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installed down-gradient in the groundwater or at a sump within the secondary
containment system and to an elevation at least 24 inches below the bottom of the
tank. The well must be installed within the backfill surrounding the tank. At least
one well is required at each facility. The well must be monitored for traces of
petroleum at least once per week as required in section 613.5(b)(3) of this Title.
(2) An observation well may be used as a vapor or odor well if the site is
uncontaminated. If the well becomes contaminated with petroleum, it must either
be purged free of odors or monitored for petroleum contamination through another
method capable of detecting 1/64 of an inch of petroleum floating on the water
surface or other method acceptable to the Department.
(3) Wells must be protected from damage if located in a traffic area.
(4) Wells must be sealed or capped so as to preclude liquid from entering the well
from the surface and clearly marked as monitoring wells to prevent accidental
delivery of product.
4.6.2 Periodic Maintenance Requirements.
Underground storage tanks at liquid motor fuel dispensing facilities shall be maintained
in accordance with the following procedures:
(1) Overfill prevention devices.
The overfill prevention devices shall be inspected for proper operation at least once every
2 years by a person holding a W-16 certificate of license.
(2) Cathodic protection systems.
Tanks and piping systems provided with cathodic protection systems shall be inspected,
tested and otherwise maintained to ensure continuous corrosion protection. Cathodic
protection systems shall be inspected for proper operation by a trained person
knowledgeable of the requirements of the United States Environmental Protection Agency
for such systems. Cathodic protection systems other than impressed current cathodic
protection systems shall be inspected within 6 months of installation and at least
once a year thereafter. Impressed current cathodic protection systems shall be inspected
at least once every 60 days by the authorized person (e.g NACE certificated person).
The observation well. The well
must be sealed or capped.
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(3) Leak detection systems.
Leak detection systems is recommended be inspected for proper operation at least once
per shift by a P-15 certificate of fitness holder responsible for the supervision of the
motor fuel-dispensing facility. A log book should be kept within control area.
4.6.3 Initial tank test
All new underground and aboveground tanks shall be only hydrostatically tested at 15
psig, or 1½ times the maximum anticipated static head pressure, whichever is greater,
for the inner tank, and pneumatically or hydrostatically at 5 psig for the annular space
(secondary containment tank) before installation. Based on manufacturer’s manual, the
test air should be introduced via a valved manifold with pressure gauge. Do not
overpressurize the tank. Position the pressure gauges so that the pressure readings can
be clearly read at all times. The pressure gauge must have a pressure-relief valve and a
vacuum gage must not be used in place of a pressure gauge. Failure to follow this
warning could result in death or serious injury.
When a pneumatic test is allowed, an inert gas shall be used. Test pressure shall be
maintained for a sufficient time to complete visual inspection, but not less than 1 hour. A
tank shall be deemed to have passed the test if it shows no evidence of leakage or
permanent deformation.
4.6.4 Initial piping test
After backfill of the tanks, primary piping shall be tested hydrostatically to 1½ times the
maximum anticipated operating pressure, but not less than 15 psig. If there is any
discharge lines, they must be tested at not less than 50 psig. Secondary containment
piping (annular space) shall be tested pneumatically at 5 psig. After backfill and pouring
of the top slab, discharge piping shall be tested hydrostatically at 1½ times the
maximum anticipated pressure, but not less than 50 psig. Secondary containment piping
(annular space) shall be tested pneumatically at 5 psig. When a pneumatic test is
allowed, an inert gas shall be used. Hydrostatic test pressure shall be maintained for
sufficient time to complete visual inspection but not less than 1 hour. The test shall
show that there is no evidence of leakage. Test pressure for aboveground tank piping
shall be at 1½ times the maximum anticipated operating pressure but not less than 100
psig.
4.6.5 Leak detection functionality test
(Rule 2206-02)
Leak detection systems monitoring underground liquid motor fuel storage systems shall
be tested to confirm that all leak detection equipment and associated alarms are in good
working order. The leak detection system functionality test shall be conducted by a W-16
Certificate of License holder for liquid motor fuel storage and dispensing systems, or a
person employed and supervised by such Certificate of License holder. This test shall be
scheduled with the Bulk Fuel Safety Unit of the Bureau of Fire Prevention. The individual
conducting the test shall remain on the premises while such test is being conducted and
until the system has been returned to normal operation in accordance with the FDNY
requirements. The Fire Department may require individuals performing such leak
detection test to be trained and/or certified by the manufacturer to conduct such test.
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Upon request, satisfactory proof shall be submitted to the Fire Department of the
individual's training/certification for such leak detection system.
The areas surrounding the dispensers, tanks or other equipment or systems tested shall
be cordoned off by portable barricades or signs, rope or tape to prevent unauthorized
persons or motor vehicles from entering the area. The test must not be conducted if the
fire extinguishing system required to protect the dispensers is out-of-service or not in
good working order. All sources of ignition in the test area shall be eliminated from the
area in which a leak detection system functionality test is to be conducted. Signs reading
"NO SMOKING - NO OPEN FLAMES" shall be conspicuously posted in such area. A
portable fire extinguisher having at least a 40-B:C rating shall be readily available for
use.
All electrical equipment used for testing shall be of a type listed as intrinsically safe or
suitable for use in hazardous locations. Interlocks shall be provided to ensure that
grounding is made prior to electrical contact. Power to electrical equipment shall not be
turned on until all electrical connections are made. Connection to power source shall be
the final connection made.
Testing Requirements:
Leak detection system functionality tests shall be conducted in accordance with the
manufacturer’s instructions and the following standards and procedures:
(1) Testing of probes.
Leak detection probes shall be removed from their installed location, and manually
tested by exposing such probes to liquid motor fuel. Probes capable of discriminating
liquid motor fuel from water shall also be exposed to water. Leak detection probes
which cannot be removed from their installed location may be tested by a method
recommended by the manufacturer and acceptable to the Fire Department.
(2) Testing of discharge line leak detectors.
Discharge line leak detectors shall be tested by withdrawing liquid motor fuel from
the impact valve port. Liquid motor fuel shall be withdrawn at a rate equal to the
minimum rate that the line leak detector is required to activate.
(3) Dispensing of fuel for testing purposes.
The liquid motor fuel to be used for testing purposes shall be dispensed from the
liquid motor fuel storage system into a metal vessel. Such liquid motor fuel shall be
withdrawn through the storage system dispenser. Liquid motor fuel withdrawn from
the storage system shall be returned to the storage system through the fill
connection.
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(4) Standard for successful test.
A leak detection system test shall be deemed successful if:
(A) each tank-interstitial leak detection probe in the system, when exposed to
liquid motor fuel and, if designed for such purpose, water, causes the
activation of the audible and visible alarm.
(B) each pump sump leak detection probe in the system, when exposed to liquid
motor fuel and, if designed for such purpose, water, causes:
(1) the activation of the audible and visible alarm, and
(2) the shutdown of the particular liquid motor fuel pump.
(C) each dispenser pan leak detection probe in the system, when exposed to liquid
motor fuel and, if designed for such purpose, water, causes:
(1) the activation of the audible and visible alarm, and
(2) the shutdown of the affected dispenser or the particular liquid motor fuel
pump or pumps.
(D) each electronic line leak detector in the system, upon detection of liquid motor
fuel leak, causes:
(1) the activation of the audible and visible alarm, and
The fuel used for testing
must NOT be dispensing
into a non-mentallic can
The calibration can is allowed to be used for
testing purpose. Testing can should be
testified by Department of Consumer Affairs.
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(2) the shutdown of the particular liquid motor fuel pump or a significant
restriction of liquid motor fuel flow.
(E) each mechanical line leak detector in the system, upon detection of a liquid
motor fuel leak, causes the shutdown of the liquid motor fuel pump or the
stopping of liquid motor fuel flow at any rate exceeding 3 gallons per hour.
(5) Restoration of system.
Upon successful completion of a leak detection system functionality test, liquid motor
fuel storage and dispensing system, including the leak detection system, shall be
returned to normal operation and checked to ensure that it is in good working order.
4.6.6 Fire extinguishing system test
The test shall be in accordance with procedures prescribed by the commissioner.
4.6.7 Emergency tank and piping system test
The commissioner may require that a tank and piping system be precision tested or
pressure tested to determine the condition of the tank or piping. Such tests shall be
conducted at the owner’s risk by his or her representative. Storage systems that may
contain liquid motor fuel or combustible vapor shall not be tested pneumatically.
4.6.8 Periodic tank and piping test
Any existing underground single-walled liquid motor fuel storage tanks previously
approved by the department or any existing underground tanks that is not provided with
an approved leak detection system must be precision tested at least once every 5 years.
Inspection and testing shall be conducted at the owner’s risk by his or her representative
before a representative of the department.
Overfill prevention devices shall be inspected and tested for proper operation at least
once every 2 years by a W-16 Certificate of License holder.
Prior to being placed into services, initial tank test and initial piping test must be
performed. Leak detection functionality test, overfill prevention devices, fire extinguishing
system test and emergency tank and piping system test must be performed before
starting operation. Leak detection functionality test, fire extinguishing system test, and
precision test must be performed periodically at the owner's risk, before a representative
of the Fire Department: at least once every 2 years for leak detection functionality
test and at least once every 5 years for fire extinguishing system test and precision
test.
Records of such inspection shall be maintained on the premises for a minimum of 5
years.
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PART 5. ABOVEGROUND LIQUID MOTOR FUEL STORAGE TANK
5.1 Contents and Tank Capacities Limitation
(FC 2306.2.2; FC2306.2.3 )
1. No flammable liquid motor fuel is allowed to be stored in aboveground tanks. Only
diesel motor fuel is allowed to be stored in the aboveground tanks of private
dispensing facilities.
2. It is unlawful to store liquid motor fuel in aboveground tanks within any building or
structure.
3. Combustible liquid motor fuel must not be stored in aboveground tanks, except at a
fleet liquid motor fuel-dispensing facility complying with the FDNY requirements.
4. The capacity of an aboveground tank installation shall not exceed 4,000 gallons. The
total storage capacity at a facility in both aboveground and underground tanks shall
not exceed 40,000 gallons of liquid motor fuel. Each tank shall have a separate fill
line and a separate vent line that are separate from the fill and vent lines of other
tanks.
Exception: When approved, individual tanks may exceed 4,000 gallons, but
shall not exceed 12,000 gallons.
Examples of aboveground motor fuel-dispensing facility
5.2 Design and Constructions of Motor Fuel Tank Installations
(FC2206.2.3.3;FC2206.2.3.4;FC2206.2.3.5)
The manufacture of the tanks and all related equipments must be UL certificated. Only approved
tanks shall be used. Tanks shall be placed on an approved base slab. The surface of
such base slab must be a minimum of 6 inches above the level of the surrounding area
to permit visual inspection. Tanks shall be adequately supported and anchored to the
base slab to withstand uplifting by surface water and flooding.
Single-wall storage tank must be provided
with drainage control or shall be diked.
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Tank connections shall be designed and located so as to:
i).Minimize the maneuvering necessary to position a cargo tank to make the
delivery.
ii).Minimize obstructing a public right of way or motorists’ view of roadways, or
impeding the movement of motor vehicles or pedestrians, during deliveries.
iii).Provide connections by means of approved liquid and vapor-tight
connections.
Tanks shall be provided with an approved liquid level-indicating device. The liquid
level-indicating device shall be accessible to the delivery operator. Liquid level indicating
devices shall be designed and constructed to be vapor-and-liquid tight.
5.3 Location Requirements
(FC
312.2; FC2206.2.4;FC3404.2.9.5.2; FC3404.2.9.6.5)
5.3.1 Locations
Tanks shall be located as follows:
i.) At a location that will not obstruct or interfere with any means of egress or
department access.
ii.) Tanks must not be installed under electrical transmission lines, bridges, or
public highways.
iii.) Minimum separation requirements for aboveground tanks at fleet motor fuel-
dispensing facilities:
Individual tank capacity
4,000 gallons
> 4,000 gallons
Subway grating, entrance or
exit
25 feet
25 feet
Nearest building
15 feet
25 feet
Lot line
15 feet
25 feet
Public street or private road
5 feet
15 feet
Other tanks
3 feet
3 feet
The separation between tanks containing stable liquids shall be in accordance with Table
2.3.2.2.1 of NFPA 30. Where tanks are in a diked area containing Class I or II liquids, or
in the drainage path of Class I or II liquids, and are compacted in three or more rows or
in an irregular pattern, the commissioner may require greater separation than specified
in Table 2.3.2.2.1 of NFPA 30 or other means to make tanks in the interior of the pattern
accessible for firefighting purposes. The separation between tanks containing unstable
liquids shall not be less than one-half the sum of their diameters.
Exception: Tanks used for storing Class IIIB liquids are allowed to be spaced 3 feet
apart unless within a diked area or drainage path for a tank storing Class I or II
liquids.
5.3.2 Protection
1. Aboveground tanks for the storage of liquid motor fuel must be safeguarded in an
approved manner by the agencies having jurisdiction from public access or
unauthorized entry.
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2. Guard posts or other approved means must be provided to protect aboveground
tanks against impact by a motor vehicle unless the tank is listed as a protected
aboveground tank with vehicle impact protection. The guard posts must comply
with the following requirements:
An example of guard posts
3. Where protected aboveground tanks, piping, electrical conduit or dispensers are
subject to vehicular impact, they shall be protected therefrom, either by having the
impact protection incorporated into the system design in compliance with the
impact test protocol of UL 2085, or by meeting the requirements of guard posts, or
where necessary, a combination of both. Where posts or other approved barriers
are provided, they shall be independent of each aboveground tank.
5.4 Drainage Control, Diking and Secondary Containment
(DEC 613.3(C)(6);FC2206.5; FC3404.2.9.6.4; FC3404.2.9.6.8;FC3404.2.10)
The area surrounding a tank or group of tanks shall be provided with drainage control or
shall be diked to prevent accidental discharge of liquid from endangering adjacent tanks,
adjoining property or reaching waterways. The area shall be in compliance with the
following requirements.
Guard posts should be
1. Constructed of steel not less than 4 inches in diameter and concrete filled.
2. Spaced not more than 4 feet between posts on center.
3. Set not less than 3 feet deep in a concrete footing of not less than a 15-inch
diameter.
4. Set with the top of the posts not less than 3 feet above ground.
5. Located not less than 3 feet from the protected object.
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Exceptions:
1. For tanks having a capacity of less than 10,000 gallons, the commissioner
may modify these requirements based on an approved technical report which
demonstrates that such tank or group of tanks does not constitute a hazard
to other tanks, waterways or adjoining property, after consideration of special
features such as topographical conditions, nature of occupancy and
proximity to buildings or structures on the same or adjacent property,
capacity, and construction of proposed tanks and character of liquids to be
stored, and nature and quantity of private and public fire protection
provided.
2. Drainage control and diking is not required for listed secondary containment
tanks.
5.4.1 Diked areas
The volumetric capacity of the diked area shall not be less than the greatest amount of
liquid that can be released from the largest tank within the diked area. The capacity of
the diked area enclosing more than one tank shall be calculated by deducting the volume
of the tanks other than the largest tank below the height of the dike. Diked areas shall be
kept free from combustible materials, drums and barrels. Diked areas containing
multiple tanks shall be subdivided in accordance with NFPA 30.
Piping shall not pass through adjacent diked areas or impounding basins, unless
provided with a sealed sleeve or otherwise protected from exposure to fire. Pumps,
manifolds and fire protection equipment or controls shall not be located within diked
areas or drainage basins or in a location where such equipment and controls would be
endangered by fire in the diked area or drainage basin. Piping above ground shall be
minimized and located as close as practical to the shell of the tank in diked areas or
drainage basins. Equipments and controls must be fire-proof and all electrical
equipments must be grounded.
Exceptions:
1. Pumps, manifolds and piping integral to the tanks or equipment being served
which is protected by intermediate diking, berms, drainage or fire protection, such
as water spray, monitors or resistive coating.
2. Fire protection equipment or controls which are appurtenances to the tanks or
equipment being protected, such as foam chambers or foam piping and water or
foam monitors and hydrants, or hand and wheeled extinguishers.
All dike walls shall be of steel or reinforced concrete, designed to be liquid tight and to
withstand a full hydraulic head, and constructed to provide access to and from the diked
area. Where stairways or other means are required to provide such access, they shall be
constructed of steel. No dike wall shall be higher than 60 percent of the tank height.
5.4.2 Secondary containment system for aboveground tanks
A secondary containment system must be installed around any aboveground petroleum
storage tank which:
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(a) could reasonably be expected to discharge petroleum to the waters of the state, or
(b) which has a capacity of 10,000 gallons or more.
The secondary containment system must be constructed so that spills of petroleum and
chemical components of petroleum will not permeate, drain, infiltrate or otherwise escape
to the ground waters or surface waters before cleanup occurs. The secondary
containment system may consist of a combination of dikes, liners, pads, ponds,
impoundments, curbs, ditches, sumps, receiving tanks and other equipment capable of
containing the product stored. Construction of diking and the storage capacity of the
diked area must be in accordance with NFPA No. 30, section 2-2.3.3.
If soil is used for the secondary containment system, it must be of such character that
any spill onto the soil will be readily recoverable and will result in a minimal amount of
soil contamination.
Storm water which collects within the secondary containment system must be controlled
by a manually operated pump or siphon, or a gravity drain pipe which has two manually
controlled dike valves, one on each side of the dike. All pumps, siphons and valves must
be properly maintained and kept in good condition. If gravity drain pipes are used, all
dike valves must be locked in a closed position except when the operator is in the
process of draining clean water from the diked area.
Ideally, the floor of an aboveground storage tank should be sloped to a collection sump.
Storm water or any other discharge at a facility must be uncontaminated and free of
sheen prior to discharge. Storm water which is contaminated must be treated to reduce
petroleum concentration to 15 parts per million or less and to remove any visible sheen
prior to discharge. Additional requirements may be imposed under 6 NYCRR Parts 751-
758 for protection of the state's waters.
The secondary containment systems shall be monitored either visually or automatically.
Enclosed secondary containment systems shall be provided with emergency venting.
A spill container having a capacity of not less than 15 gallons shall be provided for each
fill connection. For tanks with a top fill connection, spill containers shall be
noncombustible and shall be fixed to the tank and equipped with a manual drain valve
that drains into the primary tank. For tanks with a remote fill connection, a portable spill
container shall be allowed.
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PART 6. FUEL-DISPENSING SYSTEM AND AREA
FC2203.1; FC2203.2; FC2204.1;FC2206.7; FC2203.2
6.1 Location of Dispensing Devices
6.1.1 Outdoor dispensing devices
When installed outdoors, dispensing devices shall be located as follows:
1. 10 feet or more from lot lines and building or structure openings.
2. 10 feet or more from buildings or structures having combustible exterior wall
surfaces or buildings or structures having noncombustible exterior wall surfaces
that are not part of a 1-hour fire-resistance-rated assembly or buildings or
structures having combustible overhangs.
Exception: Canopies constructed in accordance with the construction codes,
including the Building Code, providing weather protection for the motor fuel
dispensers.
3. Such that all portions of the vehicle being fueled will be on the premises of the
automotive liquid motor fuel-dispensing facility.
4. Such that the nozzle, when the hose is fully extended, will not reach within 5 feet
of building or structure openings.
5. 20 feet or more from fixed sources of ignition.
6. 25 feet or more from the nearest subway grating, entrance or exit.
6.1.2 Indoor dispensing devices
When installed inside a building or structure, the dispensing area shall be located at
street level, with no dispenser located more than 50 feet from an exit or entrance to the
building or structure used by motor vehicles.
6.2 Fuel-Dispensing Systems
(FC2206.7)
Electrical equipment, dispensers, hoses, nozzles and submersible or subsurface pumps
used in fuel-dispensing systems shall be UL or approved listed.
6.2.1 Fixed pumps required
Liquid motor fuel shall be transferred only from the top of the tank by means of fixed
pumps designed and equipped to allow control of the flow and prevent leakage or
accidental discharge. Only one vehicle may be fueled at a time. Fuel dispensing from a
location remote from the tank may be permitted when approved by the commissioner.
Sump pumps shall be compatible with the liquid motor fuel being transferred, liquid-
tight, and accessible for inspection. Prefabricated sump pumps shall be approved.
Liquid motor fuel shall not be dispensed by gravity from tanks, drums, barrels or similar
containers. Liquid motor fuel shall not be dispensed by a device operating through
pressure within a storage tank, drum or container.
6.2.2 Mounting of dispensers
Dispensing devices, except those installed on top of a protected aboveground tank that
qualifies as vehicle-impact resistant, shall be protected against physical damage by
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mounting on a concrete island 6 inches or more in height, or shall otherwise be suitably
protected in accordance with guard posts or other approved means. Dispensing devices
shall be installed and securely fastened to their mounting surface in accordance with the
dispenser manufacturer’s instructions. Dispensing devices installed indoors shall be
located in an approved position not in a direct line with vehicular traffic.
Openings in floors beneath automotive liquid motor fuel-dispensing facilities located
inside buildings or structures shall be sealed. If a dispenser pan is installed beneath a
dispenser, it shall be approved, compatible with the liquid motor fuel, liquid-tight,
accessible for inspection, no larger than necessary, and installed solely for the purpose of
collecting any liquid motor fuel leaking from the dispenser. The dispenser pan shall not
be used to collect liquid motor fuel discharged from defective piping. The dispenser pan
shall be backfilled up to not less than 6 inches above any nonmetallic piping and shall
not interfere with the operation of any safety device.
6.2.3 Dispenser emergency valve
An approved emergency shutoff valve designed to close automatically in the event of a fire
or impact shall be properly installed in the liquid supply line at the base of each
dispenser supplied by a remote pump. The valve shall be installed so that the shear
groove is flush with or within 0.5 inch of the top of the concrete dispenser island and
there is clearance provided for maintenance purposes around the valve body and
operating parts. The valve shall be installed at the liquid supply line inlet of each
overhead-type dispenser. Where installed, a vapor return line located inside the
dispenser housing shall have a shear section or approved flexible connector for the liquid
supply line emergency shutoff valve to function. Emergency shutoff valves shall be
installed and maintained in accordance with the manufacturer’s instructions, tested at
the time of initial installation and tested at least yearly.
6.2.4 Dispenser hose
Dispenser hoses shall be a maximum of 18 feet in length unless otherwise approved.
Dispenser hoses shall be listed and approved. When not in use, hoses shall be reeled,
racked or otherwise protected from damage. The length of the dispensing hose shall be
such that at least 1 inch clearance between the hose and the ground is maintained when
the nozzle is rested on its bracket. Dispensing hoses installed at aviation facilities,
marine liquid motor fuel-dispensing facilities, and fleet vehicle liquid motor fuel-
dispensing facilities shall be of an approved length. Dispenser hoses shall be equipped
with a listed emergency breakaway device designed to retain liquid on both sides of a
breakaway point. Such devices shall be installed and maintained in accordance with the
manufacturer’s instructions. Where hoses are attached to hose-retrieving mechanisms,
the emergency breakaway device shall be located between the hose nozzle and the point
of attachment of the hose-retrieval mechanism to the hose.
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6.2.5 Fuel delivery nozzles
A listed automatic-closing-type hose nozzle valve without a latch-open device shall be
provided for dispensers used for dispensing liquid motor fuel, except that a nozzle valve
with a latch-open device may be installed and used at the following automotive liquid
motor fuel-dispensing facilities:
1. Full service automotive liquid motor fuel-dispensing facilities.
2. Fleet automotive liquid motor fuel-dispensing facilities.
3. Dispensing of diesel fuel at self-service automotive liquid motor fuel-dispensing
facilities.
Special requirements for nozzles. Where dispensing of liquid motor fuel is performed, a
listed automatic-closing-type hose nozzle valve shall be used that incorporates all of the
following features:
1. The hose nozzle valve shall be equipped with an integral latch-open device,
when the use of such a device is authorized by this section.
2. When the flow of product is normally controlled by devices or equipment
other than the hose nozzle valve, the hose nozzle valve shall not be capable
of being opened unless the delivery hose is pressurized. If pressure to the
hose is lost, the nozzle shall close automatically.
Exception: Vapor recovery nozzles incorporating insertion interlock devices
designed to achieve shutoff on disconnect from the vehicle fill pipe.
3. The hose nozzle shall be designed such that the nozzle is retained in the fill
pipe during the filling operation.
The nozzle must be
provided WITHOUT a
latch-open device in a self-
serving motor fuel station.
Emergency
Breakaway Device
the hose-retrieval
mechanism
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4. The system shall include listed equipment with a feature that causes or
requires the closing of the hose nozzle valve before the product flow can be
resumed or before the hose nozzle valve can be replaced in its normal
position in the dispenser.
Control device. A control device shall be provided that will allow a liquid motor fuel
pump to operate only when the dispensing nozzle is removed from its bracket on the
dispenser and the switch on the dispenser is manually activated. The flow of liquid motor
fuel shall automatically stop when the switch is deactivated or the nozzle returned to its
bracket.
6.2.6 Vapor-balance systems
((FC2206.7.9 )
Dispensing devices incorporating provisions for vapor recovery shall be listed and
labeled. When existing listed or labeled dispensing devices are modified for vapor
recovery, such modifications shall be listed by report by a nationally recognized testing
laboratory. The listing by report shall contain a description of the component parts used
in the modification and the recommended method of installation on specific dispensers.
Such report shall be made available for inspection by any department representative.
Means shall be provided to shut down motor fuel dispensing in the event the vapor
return line becomes blocked. An approved method shall be provided to close off the vapor
return line from dispensers when the product is not being dispensed.
6.2.7 Emergency disconnect switches
An approved, clearly identified and readily accessible emergency disconnect switch shall
be provided at an approved location, to immediately shut down the transfer of fuel to the
fuel dispensers in the event of a fuel spill or other emergency. An emergency disconnect
switch for exterior fuel dispensers shall be located within 100 feet of, but not less than
20 feet from, the fuel dispensers. For interior fuel-dispensing operations, the emergency
disconnect switch shall be installed at an approved location. An approved sign shall be
posted on or immediately adjacent to such devices and should read: EMERGENCY FUEL
SHUTOFF. Such emergency disconnect switches shall be of a type that is reset manually.
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6.3 Supervision of the Dispensing of Liquid Motor Fuel
(FC2204.2; FC2204.6; FC2204.7;FC2204.8;Rule 2204-01(c)
The dispensing of liquid motor fuel at automotive liquid motor fuel-dispensing facilities
shall be conducted under the supervision of a P-15 Certificate of Fitness (C of F) holder.
It shall be unlawful to smoke or use or maintain an open flame in areas where fuel is
dispensed. The engines of vehicles being fueled shall be shut off during fueling. Electrical
equipment shall be installed, operated and maintained in accordance with the Electrical
Code.
Flammable liquid motor fuel shall not be dispensed into the fuel tanks of motor vehicles
imported by ship to this country while on any pier, dock or wharf.
6.3.1 Self-service motor fuel-dispensing facilities
The P-15 C of F holder’s primary function shall be to supervise, observe and monitor the
dispensing of motor fuel. The P-15 C of F holder shall:
(a) prevent the dispensing of motor fuel into containers that do not comply with the
requirements of FDNY,
(b) control sources of ignition,
(c) take immediate action upon an accidental spill or release,
(d) be ready to use a portable fire extinguisher,
(e) activate the fixed fire extinguishing system,
(f) call 911 if an emergency arises.
Nothing shall be construed to prohibit a P-15 C of F holder from engaging in other
activities so long as such activities do not interfere with the P-15 C of F holder’s ability to
supervise, observe and monitor the dispensing of motor fuel and other requirements of
this chapter.
Approved self-service devices, equipment and systems such as, but not limited to, card-
operated and remote-preset types, are allowed at automotive liquid motor fuel-dispensing
facilities. The P-15 C of F holder shall set the dispensing devices in the “off” position
when not in use if such dispensing device can be activated without the P-15 C of F
holder’s knowledge.
(1) Control area
A control area shall be located on the premises of every self-service automotive liquid
motor fuel-dispensing facility. The control area shall be an interior or exterior enclosure
to which the public has no access. The control booth shall be kept clean and orderly.
The P-15 C of F holder shall be present within the control area while dispensing
operations are conducted. The control area shall be designed and located so that the P-
15 C of F holder stationed therein shall have a full, unobstructed clear view of dispensing
operations, except that mirrors and/or an approved closed-circuit television installation
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may be provided to afford the P-15 C of F holder a clear view of dispensing operations
when the view from the control area is partially or temporarily obstructed. The glass
panels of the control booth shall be kept clean and unobstructed at all times. Access to
the controls in the booth shall be kept unobstructed by equipment, merchandise or litter.
For purposes of this section, the “clear” view provided by a closed-circuit television
installation shall mean that the image on the monitor shall be of such brightness and
resolution as to allow ready identification of individuals and easy observation of activities
at all times of day. Properly labeled manual switches that activate the fire extinguishing
system and electrically disconnect the liquid motor fuel dispensing pumps shall be
located adjacent to each other within the control area. Approved emergency controls shall
be provided. A console that controls the self-service liquid motor fuel dispensers shall be
provided within the control area and within 5 feet of the manual switches.
An operating manual consisting of a copy of this section, emergency procedures, and
facility operating procedures (including the operation of the fire extinguishing system)
shall be maintained in the control booth.
(2) Communications.
A two-way voice communication system shall be installed to provide contact between the
control area and each dispensing island. A telephone not requiring a coin to operate, or
other approved clearly identified means to notify the department, shall be provided at the
facility in an approved location.
(3) Motor Fuel Dispensing (Rule 2204-01-(c)(6)(A); FC2707.4)
Persons dispensing motor fuel at a self-service motor fuel-dispensing facility shall hold a
valid driver’s license or be at least 18 years of age. The P-15 certified attendant or other
facility personnel may require any member of the public to produce evidence of same.
Permits to transport motor fuel in a portable container that larger than 2.5 gallons shall
be required. Such permits shall be issued to a particular vehicle or marine vessel for
such transportation. The P-15 certified attendant shall not dispense liquid motor fuel
into a portable container in quantities requiring a permit unless the P-15 certified
attendant verifies that the customer possesses all such permits.
6.3.2 Full service motor fuel-dispensing facilities
(1)Operating instructions.
Approved emergency controls shall be provided. Dispenser operating instructions shall
be conspicuously posted in approved locations on every dispenser and shall indicate the
location of the emergency controls. An approved emergency procedures sign shall be
provided and posted.
(2)Communications.
A telephone not requiring a coin to operate or other approved, clearly identified means to
notify the department shall be provided at the facility in an approved location.
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PART 7. RECORD, MAINTENANCE AND REPORT
(FC2201.9; FC2206.2.1.1;FC2206.9.3; FC2205.2; DEC613.8)
7.1 Inventory Control for Underground Tanks
(1) Daily inventory records
Accurate daily inventory records shall be maintained and reconciled for underground
liquid motor fuel storage tanks for indication of possible leakage from tanks and piping.
Inventory reconciliation shall be in accordance with the regulations of the New York State
Department of Environmental Conservation as set forth in 6 NYCRR Part 613. The
records shall be kept at the premises and be made available for inspection by any
representative of the department. Records shall include daily reconciliation between
sales, use, receipts and inventory on hand. Where there is more than one system
consisting of tanks serving separate pumps or dispensers for a product, the
reconciliation shall be maintained separately for each tank system. A consistent or
accidental loss of product shall be immediately reported to the commissioner.
(2) Maintenance log book.
A maintenance log shall be kept on the premises for inspection by any Department
representative. Such log shall list all P-15 certified attendants and other persons on the
premises who hold certificates of fitness, with their numbers and expiration dates.
Entries shall be made in such log book of the daily inspections required by this section,
any maintenance or repair of any system, and any fires, spills or other unusual
occurrences.
(3) Daily inspections.
The P-15 C of F holder shall conduct an inspection of the facility at least on a daily
basis, and document such inspection in the maintenance log book. The inspection shall
verify that:
(A) The fire extinguishing system is properly pressurized, nozzles are clear and
unobstructed, and heat detectors are undamaged and unobstructed.
(B) Portable fire extinguishers have been serviced and have adequate pressure.
(C) The fire extinguishing system remote manual pull station and the pump
shutdown are clear of obstructions.
(D) Leak detection systems and other alarms are in good working order.
(E) Emergency procedures signage is posted, unobstructed and legible.
(F) Required lighting is in good working order.
(G) Any mirrors and/or approved closed-circuit television used to monitor
dispensing operations are in good working order.
(H) The voice communications system is in good working order.
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Example of the maintenance log book
NYC Daily Inspection Log ____________________________ Address _______________________________ Month _____________
DATE
FSS
CYLINDERS
PRESSURE
EMERGENCY
SHUT-OFF
SWITCHES &
BEACON LIGHT
SENSORS
&
NOZZLES
EMERGENCY
RESPONSE
SIGNAGES
ILLUMINATION
LIGHTS
PORTABLE
EXTINGUISHERS
INTERCOM
MIRRORS
/CCTV
COMMENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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This study material is provided to the public for free by the FDNY.
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7.2 Inspections and Tests Records
Records of all inspections and testing shall be kept in a bound log book or other
approved recordkeeping, maintained on the premises for a minimum of 5 years, and
made available for inspection by a representative of the department.
Automatic-closing emergency shutoff valves (shear valves) shall be checked not less
than once per year by manually tripping the hold-open linkage. In addition, the leak
detection system shall be inspected daily for proper operation and tested at least once
every 2 years by a person holding a certificate of license. Such test shall confirm that
all leak detection equipment and associated alarms are in good working order.
7.3 Equipment Maintenance
Automotive liquid motor fuel-dispensing facility equipment shall be maintained in
good working order at all times. Where maintenance to dispensing devices becomes
necessary and such maintenance could allow the accidental release or ignition of
liquid, the following precautions shall be taken:
1. Only persons with a W-16 certificate of license and knowledgeable in
performing the required maintenance shall perform the work.
2. Electrical power to the dispensing device and pump serving the dispenser
shall be shut off at the main electrical disconnect panel before maintenance
begins.
3. The emergency shutoff valve at the dispenser, where installed, shall be closed
before maintenance begins.
4. Vehicle traffic and unauthorized persons shall be prevented from coming
within 12 feet of the dispensing device before and during maintenance.
7.4 Reporting of Spills and Discharges
The results of any inventory record, test or inspection which shows a facility is leaking
must be reported to Bulk Fuel Safety Unit of FDNY and Department of Environmental
Conservation (DEC) within 2 hours of the discovery.
All petroleum spills that occur within New York State (NYS) must be reported to the
NYS Spill Hotline (1-800-457-7362) within 2 hours of discovery, except spills which
meet ALL of the following criteria:
1. The quantity is known to be less than 5 gallons; and
2. The spill is contained and under the control of the spiller; and
3. The spill has not and will not reach the State's water or any land; and
4. The spill is cleaned up within 2 hours of discovery.
A spill is considered to have not impacted land if it occurs on a paved surface such as
asphalt or concrete. A spill in a dirt or gravel parking lot is considered to have
impacted land and is reportable.
More details on notification and reporting requirements can be found in the document
posted by the Department of Environmental Conservation
(http://www.dec.ny.gov/docs/remediation_hudson_pdf/1x1.pdf).
(The spill responses can be referred to http://www.dec.ny.gov/chemical/8692.html)
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PART 8. RECONDITIONING, REPAIR AND OUT OF SERVICE TANKS
8.1 Reconditioning an Underground Steel Tank
DEC614.6;
8.1.1 Manufacturer's guarantee
An underground steel tank may be reconditioned by installing an interior coating
(lining) under the direction of the lining manufacturer or a certified representative. The
manufacturer or representative must guarantee to the owner in writing that the
coating will not fail, crack, separate or deteriorate and the tank will not leak the
product specified in storage for a period of 10 years. A copy of the guarantee (e.g.
integrity report) must be kept by the owner for the life of the tank.
8.1.2 Structural requirements
(1) A steel tank may be lined with a coating only if it meets the following structural
conditions:
i. it has a design shell thickness of seven gauge or more;
ii. the tank has a minimum metal thickness of 1/8 inch at holes after
reaming;
iii. the tank has no open seam or split;
iv. the tank has less than 10 holes with none larger than 1/2 inch in
diameter;
v. the tank meets all standards for structural soundness of the lining
manufacturer.
(2) A tank which fails to meet all of the requirements of paragraph (1) of this
subdivision must be permanently closed.
(3) To determine adherence to the requirements of paragraph (1) of this
subdivision, the entire interior surface of the tank must be tapped with a
ballpeen hammer for soundness or inspected using other equivalent or superior
nondestructive methods. Weak areas, holes and seams must be ballpeen
hammered (before and after sandblasting) to obtain structurally sound edges.
Holes and seams must be reamed until the edges of the opening are a
minimum of 1/8 inch thick.
8.1.3 Preparation of tank interior
Prior to repair, a tank must be cleaned in accordance with generally accepted
practices. Sludge accumulation on the bottom of the tank must be removed,
transported and disposed of in a manner consistent with all State and Federal
requirements for solid waste disposal. The entire internal tank surface must be
sandblasted completely free of scale, rust and foreign matter. Following sandblasting,
the entire surface must be brushed and vacuumed such that the surface when viewed
without magnification is free of all moisture and foreign matter. All perforations must
be tightly plugged with boiler plugs or screws made of noncorrodible plastic. Boiler
plugs or screws must be covered with a laminate of resin and fiberglass cloth which
overlaps all sides of the plug with a minimum of 6 inches and has a minimum area of
144 square inches.
Prior to applying the coating material, a 10-gauge steel plate which covers a minimum
of 144 square inches must be installed and centered under the fill tube and gauging
tube. The plate must be bonded to the interior surface of the tank.
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8.1.4 Coating (lining) specifications
(1) Any noncorrodible epoxy based resins, isophthalic polyester-based resins or
equivalent coating may be used for reconditioning a steel tank if the coating is of
sufficient thickness, density and strength to form a hard impermeable shell
which will not leak, crack, wear, soften or separate from the interior surface of
the tank.
(2) The coating when applied to properly prepared steel must maintain a permanent
bond to the tank.
(3) The coating's coefficient of thermal expansion must be compatible with steel so
that stress due to temperature changes will not be detrimental to the soundness
of the coating.
(4) The coating must be chemically compatible with petroleum products and product
additives.
8.1.5 Application of coating
(1) The coating must be applied and cured in strict accordance with manufacturer's
specifications.
(2) The coating must be applied as soon as possible but not later than 8 hours after
sandblasting and cleaning of the internal surface. Visible rust, moisture or foreign
material must not be present.
8.1.6 Tank closings
(1) If the tank has a manway, the manway cover gasket must be replaced with a new
one before resealing.
(2) If the tank does not have a manway and an opening has been cut, the tank must
have a manway properly welded in place prior to beginning work or the tank must
be sealed as follows:
i. A 1/4-inch thick steel cover plate, rolled to the contour of the tank exterior
must be made to overlap the hole at least two inches on each side (e.g.,
should measure at least 26" x 26" if the opening was cut 22" x 22").
ii. The cover must be used as a template to locate 3/4-inch diameter holes on
five-inch centers, one inch from the edge of the cover.
iii. The cover plate must be sandblasted and both sides and the entire inside
surface of the plate must be covered with coating material to act as a gasket.
iv. Before the coating on the cover cures, the cover must be fastened to the tank
using 1/2-inch minimum diameter bolts. The bolt shafts are to be placed
through the holes from the inside of the tank and held in place by spring
clips, then fastened with lock washers and nuts which have been dipped in a
seam sealer.
v. After being bolted to the tank, the cover plate and surrounding tank surface
must be properly sandblasted, coated with coating material and allowed to
cure before backfilling the hole.
8.1.7 Tank tightness testing
Following closure of the tank and before backfilling, the relined tank must be given a
tightness test (i.e. hydrostatic test) and a test report must be sent to the department.
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8.2 Repair or Alteration of Tanks and Piping
(FC3404.2.7.6; FC3404.2.7.10.1; DEC614.6;DEC614.12; FC3404.2.7.6)
The repair or alteration, including welding, cutting and hot tapping of storage tanks
and piping that have been placed in service, shall be in accordance with NFPA 30. Hot
tapping shall only be permitted with the approval of the commissioner. Leaking tanks
shall be promptly emptied, repaired and returned to service, sealed in place or
removed.
Repairing and reconditioning of aboveground storage tanks
8.2.1 Cleaning of tank prior to repair
(1) Prior to repair, a tank must be cleaned in accordance with generally accepted
practices. Wash water must not be discharged to the waters of the State if the
discharge would contravene the standards of DEC Part 701, 702 or 703 of this
Title.
(2) Sludge which has accumulated on the bottom of the tank must be removed,
transported and disposed of in a manner consistent with all applicable State and
Federal requirements for solid waste disposal.
8.2.2 Coating (lining) specifications
(1) Before doing the re-lining task, the tank must be examinated by the engineer of
record who will attest to the conditions of the tank for re-lining. Such a notification
should be sent to the Bulk Fuel Safety Unit of FDNY.
(2) Any noncorrodible epoxy-based resins, isophthalic polyester-based resins or
equivalent coating which is bonded firmly to the interior surfaces may be used as a
coating to protect a tank from future corrosion.
(3) The coating must be applied as soon as possible, but not later than eight hours
after sandblasting and cleaning of the internal surface. Visible rust, moisture or
foreign matter must not be present.
(4) The coating must be of sufficient thickness, density and strength to form a hard
impermeable shell which will not crack, soften or separate from the interior surface
of the tank. The coating when applied to properly prepared steel must maintain a
permanent bond to the tank.
(5) The coating's coefficient of thermal expansion must be compatible with steel so
that stress due to temperature changes will not be detrimental to the soundness of
the coating.
(6) The coating must be chemically compatible with petroleum products and product
additives.
(7) The coating material must be applied and cured in strict accord with
manufacturer's specifications.
(8) The re-lining of the tanks must be supervised by a W-16 Certificate of License
holder and an affidavit provided to the Bulk Fuel Safety Unit of the Fire
Department that the lining was completed under his supervision.
8.2.3 Inspection of coating
The coating must be checked for blisters, air pockets and electrically tested for
pinholes. The coating thickness must be checked with an Elcometer Thickness Gauge
or equivalent and the hardness checked with a Barcol Hardness Tester or equivalent
to assure compliance with manufacturer's specifications. Any defects must be
repaired. An interior coating must be installed under the direction of the lining
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manufacturer or a certified representative. The manufacturer or representative must
guarantee to the owner in writing that the coating will not leak the product specified in
storage and the lining will not deteriorate in any way for a period of 10 years. A copy of
the guarantee must be kept by the owner for the life of the tank.
8.3 Out of Service Tanks
(FC3404.2.13 )
8.3.1 Underground out of service tanks
Underground tanks not used for a period of 30 days or more shall be removed from
the premises or safeguarded in compliance with the following requirements:
1. Flammable or combustible liquids shall be removed from the tank and
connecting piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors using an inert gas.
The special regulations for the tanks which are not used for a period of 30 days to
364 days:
1. Except for any active fire extinguishing system piping, the tank and
connecting piping, including fill line, gauge opening, vapor return and pump
connection, shall be capped or plugged and secured from tampering and the fill
connection covered with concrete.
2. Vent lines shall remain open and be maintained in accordance with the
regulations of normal venting and emergency venting.
The special regulations for the tanks which are not used for a period of 1 year or
more:
1. All tanks and connecting piping, including fire extinguishing system lines,
fill line, gauge opening, vapor return and pump connection, shall be
disconnected, capped or plugged and secured from tampering, and the fill
connection sealed with concrete to prevent its use.
2. The tank shall be filled completely with an approved, inert solid material.
8.3.2 Aboveground out of service tanks
Aboveground tanks not used for a period of 30 days or more shall be removed from
the premises or safeguarded in compliance with the following requirements:
1. Flammable or combustible liquids shall be removed from the tank and
connecting piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors using an inert gas.
3. Except for any active fire extinguishing system piping, the tank and
connecting piping, including fill line, gauge opening, vapor return and pump
connection, shall be capped or plugged and secured from tampering and the
fill connection covered with concrete.
4. Vent lines shall remain open and be maintained in accordance with the
regulations of normal venting and emergency venting.
5. The tank shall be protected from flotation in accordance with good
engineering practice.
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Aboveground tanks that have been out-of-service for a period of 1 year or more shall
be removed from the premises or sealed in place in compliance with the following
requirements:
1. Flammable and combustible liquids shall be removed from the tank and
connected piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors using an inert gas.
3. All piping, including fire extinguishing system lines, fill line, gauge opening,
vapor return and pump connection, shall be disconnected, capped or plugged
and secured from tampering, and the fill connection sealed with concrete to
prevent its use.
4. The tank shall be adequately protected from flotation in accordance with good
engineering practice.
5. The tank shall be stenciled with the date that it was sealed in place.
8.4 Removal of Tanks
(FC3404.2.14 )
Tanks and piping shall be disposed of lawfully. Removal of aboveground and
underground tanks shall be in compliance with the following requirements:
1. Flammable and combustible liquids shall be removed from the tank and
connecting piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors using an inert gas.
3. Piping at tank openings shall be disconnected.
4. Piping shall be removed from the premises.
Exception: Piping may be sealed in place where the commissioner determines
that removal is not practical. Sealed in place piping shall be capped and
safeguarded by filling with concrete or other approved material, and the fill
connection removed from the fill pipe.
5. Tank openings shall be capped or plugged, leaving a 0.125-inch to 0.25-inch-
diameter opening for pressure equalization.
6. Tanks shall be removed from the premises.
7. Tanks and piping shall be disposed of lawfully.
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PART 9. EMERGENCY PLAN AND FIRE CONTROL
(NFPA 30A 9.2.5.1; FC2205.5; FC2205.7;FC2206.8; FC2206.9.4; Rule 2204-01(c)(3)(C))
9.1 Control of Ignition, Brush and Debris
Smoking materials, including matches and lighters, must not be used within 20 ft of
areas used for fueling, servicing fuel system of internal combustion engines, or
receiving or dispensing of Class I and Class II liquids. The motors of all equipment
being fueled must be shut of during the fueling operation except for emergency
generators, pumps and so forth, where continuing operation is essential.
Brush, grass, vines or other vegetation and combustible waste shall be kept not less
than 10 feet from the tank and dispensing location.
9.2 Fire Extinguishers
Approved portable fire extinguishers with a minimum rating of 40-B:C shall be
provided and located such that an extinguisher is not less than 20 feet but not more
than 75 feet from pumps, dispensers or storage tank fill-pipe openings. In addition to
the portable fire
extinguishers required to be provided in the dispensing area, 2 portable fire
extinguishers with at least a 40-B:C rating shall be provided within the control booth.
Fire extinguishers must be used in accordance with
the instructions painted on the side of the
extinguisher. They clearly describe how to use the
extinguisher in case of an emergency. The
Certificate holder should become familiar with the
instructions for the extinguisher at his/her work
site. When it come to using a fire-extinguisher just
remember the acronym P.A.S.S. to help make sure
you use it properly. P.A.S.S. stands for Pull, Aim,
Squeeze, Sweep. An example of these instructions
is depicted in the picture.
All fire extinguishers must be installed so that the
top of the extinguisher is not more than 5 ft above
the floor and the clearance between the bottom of
the extinguisher and the floor is not less than 4 in.
In other words, no fire extinguisher is allowed to
be on the floor.
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9.2.1 Different Types Of Fire Extinguishers
The Certificate holder must be familiar with the different types of fire extinguishers
available at the work site. The Certificate holder must know how to operate the
extinguishers in a safe and efficient manner. The Certificate holder must also know
the difference between the various types of extinguishers and when they may be used.
A description of the classes of fires and the appropriate extinguishers are described
below.
Class A fires are caused by ordinary combustible materials (such as wood, paper, and
cloth). To extinguish a Class A fire, these extinguishers utilize either the heat-
absorbing effects of water or the coating effects of certain dry chemicals.
Class B fires are caused by flammable or combustible liquids and gases such as oil,
gasoline, etc. To extinguish a Class B fire, the blanketing-smothering effect of oxygen-
excluding media such as CO
2
, dry chemical or foam is most effective.
Class C fires involve electrical equipment. These fires must be fought with fire
extinguishers that do not conduct electricity. Foam and water type extinguishers must
not be used to extinguish electrical fires. After shutting off the electrical equipment,
extinguishers for Class A or B fires may be used.
Class D fires are caused by ignitable metals, such as magnesium, titanium, and
metallic sodium, or metals that are combustible under certain conditions, such as
calcium, zinc, and aluminum. Generally, water should not be used to extinguish
these fires.
(1) The top of the fire extinguishers must
not be more than 5 ft above the floor.
(2) The fire extinguishers must be
accessible and unobstructed.
The bottom of the extinguisher must
be at least 4 in above the floor.
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A multi-purpose dry chemical fire extinguisher may be used to extinguish more than 2
Classes fires. Examples of some fire extinguishers are shown below.
Examples of fire extinguishers
10-B:C (10BC)
3-A:40-B:C(3A40BC)
Symbols may also be painted on the extinguisher. The symbols indicate what kind of
fires the extinguisher may be used on. Examples of these symbols are shown below.
Fire Extinguisher Identification Symbols
The symbol with the shaded background and the slash indicates when the
extinguisher must not be used. The Certificate holder must understand these
symbols. All fire extinguishers should be kept in good working order at all times.
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9.2.2 Portable Fire Extinguisher Tags
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TIPS
A real hologram strip is 3 inches long by ¼ inch wide. Counterfeit tags will NOT have a
high quality silver hologram. The hologram on a counterfeit tag will NOT change color
as it is moved against the light.
If your PFE tags look different than the one pictured above, contact your supervisor. If
you suspect your PFE is a counterfeit, contact FDNY immediately by e-mail:
9.2.3 Fire Extinguisher Inspections
MONTHLY
The portable fire extinguishers are required to be checked monthly. The owner of the
business is responsible to select a person to do a monthly inspection. This monthly
inspection is called a "quick check".
The QUICK CHECK should check if:
(1) the fire extinguisher is fully charged;
(2) it is in its designated place;
(3) it has not been actuated or tampered with;
(4) there is no obvious or physical damage or condition to prevent its operation.
The information of the monthly inspection record must include the date of the
inspection, the name/initials of the person who did the inspection. This monthly quick
check record must be kept on the back of the PFE tag or by an approved electronic
method that provides a permanent record.
ANNUALLY
At least annually all Portable Fire Extinguishers must be checked by a W-96
Certificate of Fitness holder from FDNY approved company. After each annual
inspection W-96 COF holder will replace the PFE tag. The information of the annual
inspection record must be indicated on the new PFE tag.
9.3 Fire Extinguishing System
Where flammable liquid motor fuel is dispensed at an automotive liquid motor fuel-
dispensing facility, the dispensing area shall be provided with a dry chemical fire
extinguishing system designed, and the following requirements must be met:
1. The fire extinguishing system shall be designed to provide overhead protection of
the dispenser area encompassed by a circle formed by the fully extended hose
and nozzle on each fuel dispenser and both ends of the dispenser island.
2. The extinguishing agent containers shall be equipped with indicators to show
whether the system is fully charged. Indicators shall be positioned to be easily
read from grade.
3. The installation, alteration, testing and repair of the fire extinguishing system,
including any maintenance or modification of the system, shall be performed by a
person possessing a master fire suppression piping contractor license issued by
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the New York City Department of Buildings and certified in the installation,
operation and maintenance of the specific fire extinguishing system.
4. Dispensers shall not be operated when the fire extinguishing system has
discharged or is inoperative, except as authorized in writing by the department.
The motor fuel-dispensing facility P-15 C of F holder shall immediately notify the
department of system discharge or inoperability.
5. A performance test of the fire extinguishing system shall be performed at the time
of installation in accordance with the approved design and installation
documents, and such procedures as may be prescribed by the commissioner. Fire
extinguishing systems shall be tested at least once every 5 years from the date of
the first test of the initial installation. The test shall be in accordance with
procedures prescribed by the commissioner.
6. Fire extinguishing systems at fleet vehicle automotive liquid motor fuel-
dispensing facilities shall be monitored by an approved central station company.
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10. LITHIUM-ION BATTERY SAFETY
Lithium-ion safety
Lithium-ion batteries are rechargeable batteries found in electric bikes,
scooters, cars, laptops, tablets, phones, and many other common household
devices.
Lithium-ion battery fires have caused deaths, serious injuries, and devastating
damage to property around the city. It’s important to follow rules for safe storage,
charging, and disposal for these types of batteries.
If you own a lithium-ion powered device or plan to buy one, the FDNY has
important safety tips that you should follow. These tips apply to all devices
powered by lithium-ion batteries, including phones, tablets, laptops, e-
cigarettes, toys, high-tech luggage, and even robotic vacuum cleaners.
Immediately stop using or charging battery and call 911 if you notice:
Fire or Smoke
Overheating
Change in color or shape
Odd noises
Leaking
Strange smell
ALWAYS:
NEVER:
purchase and use devices certified
by a Nationally Recognized Testing
Laboratory (NRTL).
follow the manufacturer’s
instructions for:
charging and storage.
correct battery, cord, and
power adapter
keep exit path clear at all times.
plug directly into a wall electrical
outlet for charging.
keep batteries and devices at room
temperature.
store and/or charge batteries away
from anything flammable.
keep away from heat sources.
bring batteries to a NYC Battery
Recycling Center. Visit
nyc.gov/batteries
for more
information.
use aftermarket batteries or
chargers.
use damaged or altered batteries
plug into a power strip or overload
an outlet.
overcharge or leave battery charging
overnight.
charge a battery or device under
your pillow, on your bed, or near a
couch
.
leave e-bikes or e-scooters
unattended while charging.
block your primary way in or out of
a room/space with e-bikes, e-
scooters, wheelchairs, etc.
place batteries in Trash or
Recycling bin. It is ILLEGAL. Visit
nyc.gov/batteries for disposal
locations and information.
In the event of a Fire,
Leave and CLOSE the door.
Call 911 once you are in a
safe location.
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Charging Lithium Ion
Lithium-ion batteries do not have to be fully charged; partial
charge is the most suitable.
When
charging more than five (5)
personal mobility devices or their
removable batteries, it must be in a
dedicated room with ventilation
and a
self-closing door.
For a total battery capacity of 20 kilowatt-hours (kWh), a 2-foot
separation between charging batteries is required. For a total battery
capacity up to 50 kWh, a 3-foot separation is needed.
Chargers must only be used with a compatible battery pack. The
original equipment manufacturer (OEM) charger interplays with the
battery pack using the battery management system (BMS). The wrong
battery/charger combination may not work safely. For example, the
100% cutoff to prevent overcharging, which damages batteries, may
not work which can easily create hazardous conditions such as fires,
explosions and/or injuries.
Always check with the manufacturer or retailer of the personal
mobility device, an authorized repair shop or a testing laboratory
such as Underwrites Laboratories (UL) to see if replacement is
recommended or listed and safe for use with that device. Using
unauthorized parts, including batteries and/or chargers, may cause
damage, fire and possibly void your warranty.
Extinguishing Lithium-ion
Water may not prevent a battery from burning and spreading. Battery cells
are known to explode and quickly spread to another battery. It can spread
to another devices.
Fire Extinguishers
do not work
on lithium-ion batteries fires.
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Unexpected Re-ignition.
Reignition is common. Lithium-Ion Batteries are known to unexpectedly re-
ignite (without warning) minutes, hours and even days after all visible fire has
been put out.
Lithium-ion batteries can enter an uncontrollable, self-heating state. This can
result in the release of gas, cause fire and possible explosion.
These batteries may continue to generate heat even when there is no visible
sign of fire. Once heat reaches a certain level fire may reignite on the battery
and surrounding area.
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APPENDIX A. STAGE II VAPOR COLLECTION DECOMMISIONING
NYS DEPARTMENT OF ENVIRONMENTAL CONSERVATION
Division of Air Resources
STAGE II VAPOR COLLECTION DECOMMISSIONING CHECKLIST
(JUNE 2011)
This form may be used to document the procedure used to decommission a Stage II Vapor
Collection System.
A. Facility Information
Facility Name: ____________________________
Underground Storage Tank Program Identification #: _______________________
Facility Address (Street and City): ______________________________________
Owner: ______________________________ Phone: (______) _______- __________
B. Contractor Information
Contractor performing Stage II decommissioning: ____________________________
Business Address: _____________________________ Phone: (______) _______-_________
City, State: ___________________________ ZIP: _______________________
C. Decommissioning Actions
(a) Vapor collection piping:
Piping removed [if “yes” go on to (b)]?: Yes
No
Piping purged of any liquid?: Yes
No
Piping capped at dispenser end?: Yes
No
Piping capped at tank end?: Yes
No
(b) Liquid drop-out tank:
Liquid drop-out tank present [if “no” go on to (c)]?: Yes
No
Liquid drop-out tank removed [if “no” go on to (c)]?: Yes
No
Liquid in tank evacuated?: Yes
No
Siphon line disconnected at submersible pump and capped?: Yes
No
Siphon not present
(c) Hanging hardware:
Stage II hanging hardware replaced with non-Stage II equipment? : Yes
No
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(d) Vacuum pump:
Vacuum motor disabled or removed? : Yes
No
NA
(e) Stage II Dispensing Instructions:
Decals with Stage II dispensing instructions removed? : Yes
No
NA
(f) Leak test:
Leak test performed? : Yes
No
Test report attached? : Yes
No
D. Comments (use this section if you need to provide additional information)
E. Certification of Information Accuracy
The information presented herein is true and accurate to the best of my knowledge and I am authorized
to make this statement on behalf of this facility.
__________________________________________________________________________________
Signature of Owner
, Operator
, or Authorized Agent
Date ____________
Name:_______________________________________ Title: _______________________________
Business Address: ______________________________ Phone: (______)_______-___________
City, State: ____________________________________ ZIP: _____________________
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APPENDIX B. FIRE CODE CHAPTER 9
FIRE PROTECTION SYSTEMS
FC 901 General
901.1 Scope. This chapter shall govern the design, installation, operation and maintenance,
including inspection and testing, of fire protection devices, equipment and systems, and other fire
protection measures for the control and extinguishment of fire.
901.1.1 General. Fire protection systems shall be designed, installed, operated and
maintained in accordance with this chapter and the reference standards set forth in FC Table
901.6.1.
901.1.2 Emergency alarm systems. Except as otherwise provided in the construction codes,
this code or the rules, emergency alarm systems shall be designed, installed, operated and
maintained in the same manner as fire alarm systems.
901.2 Design and installation documents. The commissioner may require design and
installation documents and calculations to be submitted for review for all fire protection systems.
Design and installation documents required or regulated by this code or the rules shall be
submitted for review and approval prior to installation, and shall certify that the design complies
with the requirements of this code and the rules.
901.3 Permits. Permits shall be required as set forth in FC105.6.
901.4 Design and installation. Fire protection systems shall be designed and installed in
accordance with FC 901.4.1 through [901.4.5] 901.4.6.
901.4.1 Required fire protection systems. Fire protection systems shall be designed and
installed in accordance with the construction codes, including the Building Code, and, as
applicable, this code and the rules, and the applicable referenced standards listed in this code.
Required systems shall be extended or altered as necessary to maintain and continue
protection whenever the building or structure is altered. Alterations to fire protection systems
shall be performed in compliance with the requirements of this code, the rules, and the
construction codes, as applicable. Buildings and structures shall be provided with such fire
hose, portable fire extinguishers and other means of preventing and extinguishing fires as the
commissioner may direct.
901.4.1.1 Fire protection systems deemed required. A fire protection system for which
a design option, exception or reduction to the provisions of this code or the construction
codes has been granted shall be deemed a required system.
901.4.2 Fire protection systems not required by code. Any fire protection system or
portion thereof not required by this code, the rules or the construction codes, including the
Building Code, may be installed to provide partial or complete protection of a building or
structure, provided such system meets the requirements of this code, the rules and the
construction codes, including the Building Code, as applicable. Where the design and
installation of such fire protection system is governed by this code or the rules, the
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commissioner may modify such requirements, consistent with the interests of fire safety,
upon a determination that such modification will promote public safety by encouraging the
installation of such systems.
901.4.3 Additional fire protection systems. Where an existing or proposed storage,
handling or use of a material or the conduct of an operation in a particular occupancy gives
rise to special hazards in addition to the normal hazards of the occupancy, or where the
commissioner determines that size, design and arrangement of the occupancy would unduly
delay the ability of firefighting personnel to gain access to the hazard, the commissioner may
require additional fire protection or other fire safety measures. Such measures may include
the following: automatic fire detection systems, fire alarm systems, fire extinguishing
systems, standpipe systems, or portable or fixed extinguishers. Where a certificate of
occupancy limits the commissioner’s authority to order the installation of such additional
systems or the implementation of such additional measures, the commissioner may apply to
the Board of Standards and Appeals for a modification of such certificate of occupancy, and
such application shall be granted upon a showing that such additional systems or measures
will reasonably mitigate the special hazard or delayed access.
901.4.4 Prohibition of deceptive equipment. It shall be unlawful to install or maintain any
device that has the physical appearance of fire protection equipment but that does not
perform the fire protection function, in any building, structure or premises where it may be
confused with actual fire protection equipment.
901.4.5 Certificate of approval. The [following] fire protection devices, equipment and
systems listed in FC112 shall be of a type for which a certificate of approval has been issued
in accordance with this code, or which was approved by the Department of Buildings or the
Board of Standards and Appeals prior to the effective date of this section, unless such
approval by the Department of Buildings or the Board of Standards and Appeals is amended
or repealed by the commissioner[:
1. Pre-engineered non-water fire extinguishing systems, including systems installed in
connection with commercial cooking systems.
2. Prefabricated hoods and grease filters installed in connection with commercial cooking
systems.
3. Fire department connections, standpipe system hose outlets and pressure reducing
valves.
4. Fire alarm control units, and medical gas, toxic, highly toxic and flammable gas
detection system control panels].
901.4.6 Connection to water supply. Sprinkler systems, and other fire extinguishing and
fire protection systems, connected to a potable water supply shall be protected against
backflow in accordance with the construction codes and Department of Environmental
Protection requirements.
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901.5 Installation acceptance testing. Fire detection and alarm systems, fire extinguishing
systems, private fire hydrant systems, yard hydrant systems, standpipe systems, fire pump
systems, private fire service mains and all other fire protection systems and appurtenances
thereto shall be subject to acceptance tests as set forth in the installation standards specified in
this code. Where required by the construction codes, including the Building Code, this code or
the rules, such tests shall be conducted, at the owner’s risk, by his or her representative before a
representative of the department. When an installation does not pass an acceptance test required
to be witnessed by the department, the necessary corrections shall be made and the installation
retested, or, when authorized by the rules, certification of such corrections by a licensed or
certified professional submitted to the department.
901.5.1 Occupancy. It shall be unlawful to occupy any portion of a building or structure
until [any] all required fire detection systems, fire alarm systems, standpipe systems and fire
extinguishing systems have been tested and approved[.], except as follows:
1. In a new building undergoing construction, a completed floor below the level of
ongoing construction may be occupied upon installation, testing and approval of the
required fire protection systems on all floors up to and including the occupied floor.
2. In an existing building undergoing alteration, a completed floor may be occupied upon
installation, testing and approval of the required fire protection systems for such floor
in accordance with Building Code and Department of Buildings requirements.
901.5.2 Correction of non-compliant conditions. When the Department of Buildings
authorizes occupancy of a building notwithstanding the existence of installation defects or
other non-compliant conditions in the fire protection systems on the floors of the building in
which occupancy has been authorized, any and all prior written inspection findings of such
defects and other noncompliance shall, upon issuance of the occupancy authorization,
constitute an enforceable violation of this code. Such violations shall be corrected within the
time for correction set forth in the inspection finding, but in any event within 60 days of
occupancy, unless additional time for compliance is granted by the department.
901.6 Maintenance. Fire protection systems shall be maintained in good working order at all
times. Any fire protection system that is not in good working order shall be repaired or replaced
as necessary to restore such system to good working order, or, where authorized by the Building
Code, removed from the premises.
901.6.1 Standards. Fire protection systems shall be inspected, tested, serviced and otherwise
maintained in accordance with this section, the rules and the referenced standards listed in
FC Table 901.6.1. Where required by this section, such inspection, testing and maintenance
shall additionally comply with the rules. Where applicable, the requirements of the reference
standards listed in FC Table 901.6.1 shall be in addition to those requirements specified in
the rules.
FC TABLE 901.6.1
FIRE PROTECTION SYSTEM MAINTENANCE STANDARDS
[SYSTEM
STANDARD
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Portable fire extinguishers
NFPA 10
Low, medium and high expansion foam systems
NFPA 11 and NFPA 25
Carbon dioxide fire extinguishing system
NFPA 12
Halon 1301 fire extinguishing systems
NFPA 12A
Foam water sprinkler and spray systems
NFPA 16 and NFPA 25
Dry chemical fire extinguishing systems
NFPA 17
Wet chemical fire extinguishing systems
NFPA 17A
Water based fire protection systems
NFPA 25
Fire alarm systems
NFPA 72
Water mist fire extinguishing systems
NFPA 750
Clean agent fire extinguishing systems
NFPA 2001
Aerosol fire extinguishing systems
NFPA 2010]
FIRE PROTECTION SYSTEM
REFERENCED STANDARD
Fire alarm systems
NFPA 72
Fire extinguishing systems
Aerosol fire extinguishing systems
NFPA 2010
Clean agent fire extinguishing systems
NFPA 2001
Carbon dioxide fire extinguishing system
NFPA 12
Dry chemical fire extinguishing systems
NFPA 17
Expansion foam systems (low, medium and high)
NFPA 11 and NFPA 25
Foam water sprinkler and spray systems
NFPA 16 and NFPA 25
Halon 1301 fire extinguishing systems
NFPA 12A
Water mist fire extinguishing systems
NFPA 25
Wet chemical fire extinguishing systems
NFPA 17A
Portable fire extinguishers
NFPA 10
Water-based fire protection systems (including hydrant, fire hose, sprinkler
and standpipe systems)
NFPA 25
901.6.2 Records. Records of all system inspections, tests, servicing and other maintenance
required by this code, the rules or the referenced standards shall be maintained in accordance
with FC107.7.
901.6.2.1 Standpipe and sprinkler systems. [In addition to those records required by
NFPA 25, an approved card bearing the dates of each inspection, certificate of fitness
number and signature of the certificate of fitness holder shall be posted on the premises
near the main water supply control valve. A detailed inspection report relative to
conditions of water supply, gravity and pressure tanks and levels therein, valves, risers,
piping, sprinkler heads, hose valves, hose and nozzles, fire department connections,
alarms, fire pumps, obstructions, and conditions of all other system equipment and
appurtenances] A visual inspection shall be completed monthly by the certificate of
fitness holder in accordance with the requirements of NFPA 25. Periodic testing and
other maintenance, as required by NFPA 25, shall be conducted by a certificate of fitness
holder possessing the requisite qualifications. All defects or violations shall be noted on
the inspection report.
901.6.3 Supervision. [A person holding a certificate of fitness for the following fire
protection systems shall personally supervise the inspection, testing, servicing and other
maintenance required by this code or the rules with respect to the system supervised by such
certificate of fitness holder:] The inspection, testing, servicing and other maintenance of the
following fire protection systems shall be personally conducted by a certificate of fitness
holder, provided, however, that when required by the construction codes or other applicable
law, rule or regulation to conduct such maintenance work, such certificate of fitness holder
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shall hold a master fire suppression piping contractor license, master electrician license or
other required license, or be under the direction and control of such license holder.
1. [Sprinkler] Fire extinguishing systems.
Exception: [Buildings classified] Sprinkler systems in Group R-3 occupancies.
2. Standpipe systems.
3. [Foam fire extinguishing systems.
4.] Fire alarm systems.
[5] 4. Private fire hydrant systems.
[6] 5. Yard hydrant systems.
901.6.3.1 Servicing of portable fire extinguishers. It shall be unlawful for any person
engaged in the business of servicing portable fire extinguishers to service portable fire
extinguishers without a portable fire extinguisher servicing company certificate. Any
person that services portable fire extinguishers shall hold a certificate of fitness, except
that a person training for such certificate of fitness may service portable fire extinguishers
under the personal supervision of a certificate of fitness holder. Nothing in this section
shall preclude portable fire extinguishers that are maintained on a premises for use at
such premises from being serviced by the owner or occupant of the premises, or an
employee of such owner or occupant, who possesses a certificate of fitness for portable
fire extinguisher servicing and the tools, materials, equipment and facility necessary to
perform such services.
901.6.3.2 Portable fire extinguisher sales. It shall be unlawful for any person to engage
in the business of selling portable fire extinguishers door to door to owners of buildings
or businesses for use on their premises without a portable fire extinguisher sales company
certificate. Persons performing such services for or on behalf of licensed portable fire
extinguisher sales companies shall possess a certificate of fitness for portable fire
extinguisher sales.
Exception: Sale to owners of Group R-2 and R-3 occupancy buildings.
901.6.3.3 [Commercial cooking exhaust systems. It shall be unlawful for any person
engaged in the business of inspecting and cleaning commercial cooking exhaust systems
as required by the provisions of this code to perform such service without a commercial
cooking exhaust system servicing company certificate. The inspection and cleaning of
commercial cooking exhaust systems required by FC904.11 shall be performed by a
person holding a certificate of fitness. Nothing in this section shall preclude commercial
cooking exhaust systems from being inspected and cleaned by the owner or occupant of
the premises, or an employee of such owner or occupant, who possesses a certificate of
fitness for inspecting and cleaning commercial cooking exhaust systems and the tools,
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materials, and equipment necessary to perform such services in accordance with this
section.] Reserved.
901.6.3.4 Smoke detector cleaning and testing. The cleaning and testing for smoke
entry and sensitivity of smoke detectors installed in a fire alarm system shall be
performed by a person holding a certificate of fitness for smoke detector maintenance.
Such work shall be performed under the supervision and by employees of a person
holding a smoke detector maintenance company certificate, except that such smoke
detector cleaning and testing may be performed by an owner or occupant of the premises,
or an employee of such owner or occupant, who possesses a certificate of fitness for
smoke detector maintenance, and possesses the tools, instruments or other equipment
necessary to perform such services in accordance this code and the rules. All other smoke
detector maintenance shall be performed by a person possessing the requisite
qualifications and experience, and any applicable license or certificate.
901.6.3.5 Central station fire alarm monitoring. It shall be unlawful for any person to
operate a central station that monitors fire alarm systems and maintain transmitters in
protected premises without a certificate of operation.
901.6.4 Verification of system functionality. Any fire protection system which is or may
have been damaged or rendered out of service in whole or in part as result of exposure to fire
or water or other cause, shall be inspected to verify that the system is in good working order.
If not in good working order, the system shall be repaired or otherwise restored to good
working order forthwith.
901.7 Out-of-service systems. The owner and the impairment coordinator for a standpipe
system, sprinkler system or fire alarm system shall comply with the requirements of this section
whenever such fire protection system is out of service. The department may direct that, until
such fire protection system has been returned to service, fire safety measures appropriate to the
size, configuration, occupancy, use and hazards be implemented that are in addition to or in lieu
of those required by this section.
901.7.1 Impairment coordinator. The building owner shall designate an impairment
coordinator to take the actions required by this section when a standpipe system, sprinkler
system or fire alarm system is out of service. In the absence of a specific designee, the owner
shall be considered the impairment coordinator.
901.7.2 Fire watch. Unless otherwise directed by the department, the building shall be
evacuated or a fire watch maintained in accordance with this section when a standpipe
system, sprinkler system or fire alarm system is out of service. Such fire watch shall be
conducted in compliance with the requirements of FC 901.7.2.1 through 901.7.2.3.
901.7.2.1 Duties and responsibilities. Persons conducting a fire watch shall:
1. continuously patrol the area affected by the out-of-service fire protection system to
which such person has been assigned, keeping constant watch for fires;
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2. be provided with at least one approved means for notification of the department
and any FLS director, FEP coordinator or FEP staff on the premises;
3. immediately report any fire to the department and notify emergency preparedness
staff on the premises;
4. be trained in the use of portable fire extinguishers and equipped with a portable fire
extinguisher, or made aware of the location of readily accessible portable fire
extinguishers in the area to which such person has been assigned to maintain a fire
watch;
5. be responsible for extinguishing fires when they are limited in size and spread such
that they can readily be extinguished using a portable fire extinguisher;
6. maintain a record of such fire watch on the premises during the fire watch and for a
minimum of 48 hours after the fire watch has concluded; and
7. have no other duties.
901.7.2.2 Fire guards required. The fire watch required when a standpipe system,
sprinkler system or fire alarm system is out of service shall be maintained in accordance
with FC901.7.2.2.1 and this section.
Exception: The impairment coordinator or other building staff trained and
knowledgeable in conducting a fire watch may conduct a fire watch in lieu of a fire
guard during the initial 4 hours of a planned removal from service, or after discovery
of an unplanned out-of-service condition, provided that the floor or area in which the
fire protection system is out of service does not exceed 50,000 square feet (4645 m
2
).
901.7.2.2.1 Fire guards required. The fire watch required for an out-of-service
standpipe system, sprinkler system or fire alarm system shall be maintained by one or
more fire guards.
901.7.2.3 Fire watch coverage. A sufficient number of fire guards shall be provided
such that each floor or area in which the fire protection system is out of service is
patrolled at least once an hour. The area to be patrolled by each fire guard shall not
exceed more than 50,000 square feet (4645 m
2
) of floor area. The area patrolled by each
fire guard may be further limited by the department depending on the configuration of the
premises, impediments to patrol, nature of the occupancy, fire risk, and other fire safety
considerations.
901.7.3 Planned removal from service. The impairment coordinator shall be made aware in
advance of any planned removal from service of a standpipe system, sprinkler system or fire
alarm system, or system component, for repair, servicing, alteration, testing and other
maintenance of the system or component, or to allow construction to be performed in the area
protected by the system without unnecessarily activating it. The impairment coordinator shall
authorize and personally supervise the placing of the fire protection system out of service.
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Before authorizing the placing of the fire protection out of service the impairment
coordinator shall:
1. notify the certificate of fitness holder responsible for supervising the maintenance of
the standpipe system, sprinkler system or fire alarm system.
2. determine the extent and expected duration of the out-of-service condition.
3. inspect the areas or buildings involved and assess the increased risks.
4. make appropriate recommendations to the owner.
5. notify the department in accordance with FC901.7.5, if required.
6. notify the responsible person designated by the owner to issue hot work authorizations
in accordance with FC Chapter [26] 35.
7. notify the central station and insurance carrier.
8. notify the occupants in the affected areas if the duration of time the sprinkler system or
fire alarm system will be out of service is estimated to be more than 30 minutes.
9. place a tag at each fire department connection, standpipe and sprinkler system control
valve and fire command center, indicating which fire protection system, or part thereof,
is out of service.
10. maintain the fire protection system in service until work is ready to begin.
901.7.4 Unplanned out-of-service condition. Any person, upon becoming aware of any
condition, except a planned removal from service, rendering a standpipe system, sprinkler
system or fire alarm system, or part thereof, inoperable in whole or in part, shall notify the
owner and the impairment coordinator of such condition. The impairment coordinator shall
take the actions set forth in FC901.7.3 and 901.7.5, and such other actions as are necessary or
appropriate to protect the occupants of the building and promptly restore the system to
service.
901.7.5 Notification to department. The department shall be notified that a standpipe
system, sprinkler system or fire alarm system is out of service, whether by reason of a
planned removal from service or an unplanned out-of-service condition, where required by
FC 901.7.5.1 through 901.7.5.3.
901.7.5.1 Standpipe systems. Notification shall be made to the department whenever a
standpipe system is or will be out of service for any period of time.
901.7.5.2 Sprinkler systems and fire alarm systems. Notification that a sprinkler
system or fire alarm system, or any part thereof, is or will be out of service shall be made
to the department under the following circumstances:
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1. The sprinkler system or fire alarm system is or will be out of service on more than
one floor of a building; or
2. With respect to a sprinkler system, the work or repairs cannot be completed, and
the system restored to service, within 8 hours of the time the system was placed or
went out of service; or
3. With respect to a fire alarm system, the work or repairs will require the fire alarm
system to be out of service for 8 hours or more [than 8 hours] in any 24-hour period
or 30 hours or more (consecutive or non-consecutive) in any month; or
4. One or more other fire protection systems in the area in which a fire protection
system is out of service are or will also be out of service at the same time.
901.7.5.3 Reporting requirements. Notification of an out-of-service condition pursuant
to this section shall be made by the impairment coordinator to the [Department]
department at the applicable telephone number set forth in [FC401.2.2] FC901.10. Such
notification shall include the following information:
1. The owner or impairment coordinator’s name and contact information;
2. The building address;
3. The type of fire protection system that is out of service;
4. Whether the fire protection system is out of service by reason of a planned removal
from service (and if so, the reason for placing it out of service) or an unplanned out-
of-service condition;
5. If a planned removal from service, the date and time the fire protection system will
be placed out of service, and the estimated duration the system will be out of
service;
6. If an unplanned out-of-service condition, the estimated duration the system will be
out of service;
7. The floors or areas in which the fire protection system is out of service;
8. Whether the other fire protection systems are in good working order; and
9. The name and certificate number of the certificate of fitness holder responsible for
supervision of the fire protection system that is out of service.
901.7.6 Restoring systems to service. When an out-of-service device, equipment or system
is restored to service, the impairment coordinator shall:
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1. conduct necessary inspections and tests to verify that the affected systems are
operational.
2. notify the department in accordance with FC901.10.
3. notify the owner, central station, insurance carrier, emergency preparedness staff, and,
if previously notified, the occupants in the affected areas.
4. remove the out-of-service tags.
901.7.7 Out-of-service standpipe systems at construction sites. The owner, fire safety
manager and/or impairment coordinator shall take the following actions whenever a
standpipe system at a construction site is out of service:
1. Immediately notify the department in accordance with FC901.10 of any unplanned out-
of-service condition, and otherwise comply with the requirements of FC901.7.4.
2. Notify the department in accordance with FC901.10 at least 24 hours prior to any
planned removal of the standpipe system from service, and otherwise comply with the
requirements of FC901.7.3.
3. Ensure that a fire watch is continuously maintained in compliance with the
requirements of FC901.7.2 while the standpipe system is out of service.
4. Repair the standpipe system and return it to service in compliance with the
requirements of FC 901.7.6 and Section 3303.8.1 of the Building Code. The
construction site may continue to be occupied, and construction, demolition or
alteration activities may continue, pending such repair and restoration to service,
except:
4.1. as otherwise provided in Section 3303.8.1 of the Building Code; and/or
4.2. as otherwise directed by the commissioner upon a determination that, in the
absence of an operable standpipe system, the conduct of certain construction,
demolition or alteration activities would be imminently perilous to life or
property; and
4.3. that in no circumstance shall hot work be conducted on the construction site until
such time as the standpipe system is restored to service and the standpipe alarm
reactivated.
901.8 Tampering with or rendering equipment inoperable. Fire protection systems and
related apparatus shall not be tampered with or rendered inoperable, except as set forth in
FC107.4.
901.9 Recall of fire protection system components. A component of a fire protection system
regulated by this code that is subject to a voluntary or mandatory recall under federal law shall
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be replaced with an approved, listed component in compliance with the referenced standards. A
record of the replacement of the component shall be maintained in accordance with FC107.7.
901.10 Telephone numbers for department notification. Except as otherwise required by the
rules or order of the department, when this code requires non-emergency notification to be made
to the department, such notification shall be made by calling one of the following telephone
numbers, depending upon the borough in which the property is located:
Bronx properties (718) 430-0200
Brooklyn properties (718) 965-8300
Manhattan properties (212) 570-4300
Queens properties (718) 476-6200
Staten Island properties (718) 494-4296
FC 904 Fire Extinguishing Systems
904.1 General. Fire extinguishing systems shall be designed, installed, operated and maintained
in accordance with this section, FC901[and], the terms and conditions of the listing, if applicable,
the applicable referenced standards[, including performing all required inspections, testing and
servicing] set forth in FC Table 904.1, and the manufacturer’s instructions.
Exception: Sprinkler systems, which are governed by FC903.
FC TABLE 904.1
FIRE EXTINGUISHING SYSTEM REFERENCED STANDARDS
FIRE EXTINGUISHING SYSTEM
REFERENCED STANDARD
Aerosol fire extinguishing systems
NFPA 2010
Carbon dioxide fire extinguishing system
NFPA 12
Clean agent fire extinguishing systems
NFPA 2001
Dry chemical fire extinguishing systems
NFPA 17
Expansion foam systems (low, medium and high)
NFPA 11
Foam water sprinkler and spray systems
NFPA 16 and NFPA 25
Halon 1301 fire extinguishing systems
NFPA 12A
Water mist fire extinguishing systems
NFPA 750
Water Spray Fixed Systems for Fire Protection
NFPA 15
Wet chemical fire extinguishing systems
NFPA 17A
904.1.1 Fire extinguisher system design. Fire extinguishing systems may be engineered or
pre-engineered. Pre-engineered systems shall be of a type for which a certificate of approval
has been issued in accordance with FC 112 and 901.4.5. Except as otherwise provided in this
code or other applicable law, rule, regulation or standard, fire extinguishing systems may be
designed as local applications or as total flooding systems. All activation devices and other
system components shall be listed and installed in accordance with the listing and the
manufacturer’s instructions.
904.1.2 Installation acceptance testing. [Fire] All fire extinguishing systems shall be
subject to acceptance [tests as contained in the installation standards set forth in this code and
the rules] test conducted at the owner’s risk by his or her representative before a
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representative of the department. The owner’s representative shall furnish the necessary
equipment required to conduct the test. [When a] A discharge test [is not] may be required
[by] as set forth in the applicable installation standard[, the commissioner may require such
test] or as required by the department when there is evidence that the system will not provide
the necessary level of protection. [Such tests shall be conducted at the owner’s risk by his or
her representative before a representative of the department.
904.1.2] 904.1.3 Additional safeguards. If an area is protected by a fire extinguishing
system which uses an extinguishing agent that will make the protected area hazardous by its
discharge or thermal decomposition, suitable safeguards shall be provided to ensure prompt
evacuation, to prevent entry into such atmospheres, and to provide means for prompt rescue
of any trapped personnel. Such safeguards shall include establishment of a trained brigade,
equipped with and qualified in the use of self-contained breathing apparatus with 30-minute
minimum supply, for prompt search of the protected area.
Exception: Self-contained breathing apparatus shall not be required for a clean agent fire
extinguishing system installation if:
1. The installation is provided with an alarm system that is connected to an approved
central station.
2. The protected area is provided with an approved fixed emergency forced
ventilation system able to expel the extinguishing agent. Such emergency forced
ventilation system shall have a capacity sufficient to effect at least twenty air
changes per hour.
3. The protected area is of a size, design and/or occupied in such a manner that egress
will not be impeded.
4. The protected area is not normally occupied by any individual requiring assistance
in evacuation.
904.1.4 Prohibited fire extinguishing systems. It shall be unlawful to install carbon dioxide,
halon and clean agent fire extinguishing systems as set forth in FC 904.1.4.1 through
904.1.4.3.
904.1.4.1 Existing carbon dioxide systems. It shall be unlawful to install or continue to
maintain total flooding carbon dioxide fire extinguishing systems within normally
occupied areas, including commercial kitchens. Total flooding carbon dioxide systems
installed in normally occupied areas prior to July 1, 2008 were required by this code to be
removed by July 1, 2013. Existing total flooding carbon dioxide fire extinguishing
systems in such areas shall be removed and a replacement fire extinguishing system
installed, where required, in accordance with the Building Code, this code or other
applicable laws, rules and regulations.
904.1.4.2 Existing halon systems. It shall be unlawful to install a halon system in any
building or occupancy. Lawfully existing halon fire extinguishing systems shall be
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maintained in accordance with FC904.5. If a lawfully existing system cannot be
maintained under the laws, rules, regulations, standards and design and installation
approvals under which it was installed, such system shall be removed and replaced with a
type of fire extinguishing system complying with this code.
904.1.4.3 Clean agent systems. It shall be unlawful to install clean agent systems that are
not total flooding systems. Lawfully existing clean agent fire extinguishing systems that
are not total flooding systems shall be maintained in accordance with FC904.5. If a
lawfully existing system cannot be maintained under the laws, rules, regulations,
standards and design and installation approvals under which it was installed, such system
shall be removed and replaced with a type of fire extinguishing system complying with
this code.
904.2 Where required. Where this code or the rules requires the installation of a fire
extinguishing system, other than a sprinkler system, the commissioner shall approve the type of
fire extinguishing system to be installed. Fire extinguishing systems installed as an alternative to
sprinkler systems otherwise required by this code or the construction codes, including the
Building Code, shall be approved by the commissioner. Such a system may be accepted by the
commissioner where the nature of the fire hazard is such that water would be ineffective or
hazardous as an extinguishing agent, or the need to preserve the historic, irreplaceable or special
nature of the contents of the occupancy militates against the installation of a sprinkler system.
Sprinklers shall not be omitted from any room or area merely because it is of fire-resistance-
rated construction or contains electrical equipment except as allowed by Section 903 of the
Building Code.
If a system using a fixed amount of extinguishing agent is authorized to be installed in lieu of a
required sprinkler system or any other fire extinguishing system otherwise required by law, a
connected reserve of charged agent cylinders equal to the primary supply shall be provided. The
commissioner may impose additional requirements on the installation of any fire extinguishing
system to be installed in lieu of any required sprinkler system. Fire extinguishing systems shall
not be considered alternatives for the purposes of exceptions or reductions allowed by other
requirements of this code.
904.3 Installation. Fire extinguishing systems shall be installed in accordance with this section.
904.3.1 Electrical wiring. Electrical wiring shall be in accordance with the Electrical Code.
904.3.2 [Actuation. Fire] Activation. Unless otherwise provided by this code or the rules,
fire extinguishing systems shall be designed and installed to activate automatically.
Automatically activating fire extinguishing systems shall additionally be provided with a
manual means of [actuation] activation.
904.3.3 System interlocking. Automatic equipment interlocks with fuel shutoffs, ventilation
controls, door closers, window shutters, conveyor openings, smoke and heat vents, and other
features necessary for proper operation of the fire extinguishing system shall be provided as
required by the construction code or other design and installation standard utilized for the
hazard.
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904.3.4 Alarms and warning signs. Where alarms are required to indicate the operation of
fire extinguishing systems, distinctive audible, visible alarms and warning signs shall be
provided to warn of pending agent discharge. Where exposure to automatic-extinguishing
agents poses a hazard to persons and a delay is required to ensure the evacuation of
occupants before agent discharge, a separate warning signal shall be provided to alert
occupants once agent discharge has begun. Carbon dioxide fire extinguishing systems, where
allowed, shall comply with the signage requirements of NFPA 12.
904.3.5 Monitoring. All indoor fire extinguishing systems, except commercial cooking,
domestic cooking and spray finishing fire extinguishing systems, installed after the effective
date of this section shall be monitored by an approved central station. Where a building fire
alarm system is installed, all such indoor fire extinguishing systems, except domestic cooking
systems, shall be monitored by such fire alarm system.
904.3.6 Flood hazard. Non-water fire extinguishing system control panels located in areas
of special flood hazard or on the premises of Group I-2 occupancies that are hospitals located
in shaded X-Zones (as defined in Section G201.2 of Appendix G of the Building Code) shall
be located at or above the design flood elevation in accordance with Appendix G of the
Building Code.
904.3.7 Additional safety measures. Additional safety measures shall be provided for the
fire extinguishing systems as set forth in FC 904.3.7.1 and 904.3.7.2.
904.3.7.1 Carbon dioxide systems. Carbon dioxide systems, where allowed, shall be
provided with the additional safety measures set forth in FC 904.3.7.1.1 through
904.3.7.1.8.
904.3.7.1.1 Egress precautions. All areas whose atmospheres will be made
hazardous by the discharge of carbon dioxide shall be provided with:
1. Exit and exit routes that are kept clear at all times.
2. Lighting and exit directional signs in accordance with the construction codes,
including the Building Code.
3. Only outward swinging, self-closing doors at exits, and panic hardware on any
such doors that are secured with a locking or latching device.
904.3.7.1.2. Ventilation and other safety equipment. A carbon dioxide system shall
be provided with a fixed emergency forced ventilation system able to clear the area
with sufficient capacity to accomplish at least 6 air changes per hour, and such other
safety equipment as may be prescribed by the commissioner.
904.3.7.1.3 Detection, activation, alarm and control. Detection, predischarge
alarms and discharge alarms shall be provided within and outside the protected area
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and such other areas that are made hazardous by a carbon dioxide discharge. Such
alarms shall be audible and visible.
904.3.7.1.3.1 Automatic operation. The carbon dioxide fire extinguishing system
shall be activated by an automatic cross-zoned detection system in which
activation of a detection device in one zone shall sound a local alarm and transmit
an alarm to an approved central station, and activation of a detection device in the
cross zone shall initiate the predischarge warning signal and after a time delay,
initiate the discharge of carbon dioxide. The predischarge warning signal time
delay shall be of sufficient duration to allow for evacuation from the protected
area. Distinct alarms shall indicate the activation of a detector in one zone, the
activation of a detector in a cross zone (predischarge alarm) and the discharge of
carbon dioxide. Such alarms shall be continued until the atmosphere has been
returned to normal except that the alarm for the detector in one zone may be
discontinued when the alarm for the cross-zoned detector is activated.
Exceptions:
1. A carbon dioxide fire extinguishing system activated solely by manual
means may be installed with department approval upon a showing
satisfactory to the department of the need for such a system.
2. A detection system that is not cross-zoned may be installed with
department approval upon a showing satisfactory to the department of
the need for such a detection and activation system.
904.3.7.1.3.2 Manual operation. A manual pull station shall be provided which,
upon activation, transmits an alarm to an approved central station, overrides any
delay other than the predischarge delay, and causes the carbon dioxide to
discharge. Activation of a carbon dioxide fire extinguishing system by means of a
manual pull station shall result in a complete predischarge delay sequence prior to
system discharge.
904.3.7.1.3.3 Abort systems. Abort systems may be installed, but shall be limited
to systems activated by smoke detectors. Abort controls shall be located in the
protected area near the means of egress for the area, and shall be designed to
cause the discharge of carbon dioxide after a time delay unless the abort control is
reactivated for another cycle of delay. Abort controls shall not interfere with
transmission of local alarms or central station alarms.
904.3.7.1.3.4 Power supply. Power supply to the alarm system shall be in
accordance with applicable requirements of the Electrical Code and the
construction codes, including the Building Code.
904.3.7.1.4 Pressure relief venting. The protected area enclosure shall be provided
with suitable pressure relief venting which vents outdoors.
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Exception: Such venting shall not be required when a registered design
professional certifies that the walls, ceilings and floors comprising the protected
space have sufficient porosity and leakage to prevent damage to the integrity of
such space upon discharge of the extinguishing agent, and that the inert gas agent
leakage into other non-flooded rooms and spaces will not reach dangerous
concentrations.
904.3.7.2 Clean agent systems. Clean agent systems, where allowed, shall be provided
with the additional safety measures set forth in FC 904.3.7.2.1 through 904.3.7.2.6.
904.3.7.2.1 System alarm and activation. Audible and visible alarms shall be
installed both inside and outside the protected area to signal the activation of an
automatic detection device and the operation of the fire extinguishing system. Such
signals shall continue until the atmosphere has been returned to normal. Activation of
a single automatic detection device shall sound a local alarm and transmit an alarm to
an approved central station. Unless the alarm is cancelled by an abort system as set
forth in FC904.3.7.2.3, activation of a second automatic detection device shall, within
30 seconds, initiate the discharge of clean agent. Power supply to the alarm system
shall be in accordance with the Electrical Code, the construction codes, including the
Building Code, and NFPA 2001, as modified by FC Appendix B.
904.3.7.2.2 Warning and instruction signs. Warning and instruction signs shall be
posted at entrances to and within the protected area subject to flooding.
904.3.7.2.3 Abort systems. Abort systems may be installed only on systems activated
by smoke detectors. Abort controls shall be manually operated, shall be located in the
protected area, and shall cause the discharge of the clean agent after a 2-minute delay
unless the abort control is reactivated for another cycle of delay. A manual pull
station shall be provided which, upon activation, shall transmit an alarm to an
approved central station, override the delay and cause the clean agent to discharge
immediately. Abort controls shall not interfere with transmission of local alarms or
central station alarms.
904.3.7.2.4 Means of egress. Where the protected area is normally occupied,
provision shall be made for adequate clear routes of exit with doors opening in
direction of travel. Emergency lighting shall be provided for such exits. Exit
directional signs shall clearly indicate the path of egress and exits shall be clearly
marked.
904.3.7.2.5 Fixed emergency forced ventilation. When the protected area is
normally occupied, a fixed emergency forced ventilation system sufficient to
accomplish at least six air changes per hour of the flooded protected area shall be
provided unless all of the following apply:
1. The clean agent fire extinguishing system is used to extinguish a Class A fire.
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2. The design concentration does not exceed the “no observable adverse effect
level” for halocarbon agents, or “no effect level” for inert gas agents as defined
in NFPA 2001, as modified by FC Appendix B.
3. If other than inert gas agents are used, the quantity of the thermal
decomposition products formed from such agents is below the dangerous toxic
load (DTL) for humans as described in Meldrum's “Toxicology of Substances in
Relation to Major Hazards: Hydrogen Fluoride” (HMSO, London, 1993). Upon
request, documentation of hazard assessment of thermal decomposition products
formed from such agents shall be filed with the department.
904.3.7.2.6 Pressure relief venting. Clean agent fire extinguishing systems using
inert gas agents shall be provided with suitable pressure relief venting for the flooded
protected area that discharges outdoors.
Exception: Such venting shall not be required when a registered design
professional certifies that the walls, ceilings and floors comprising the protected
space have sufficient porosity and leakage to prevent damage to the integrity of
such space upon discharge of the extinguishing agent, and that the inert gas agent
leakage into other non-flooded rooms and spaces will not reach dangerous
concentrations.
904.3.8 Commercial cooking systems. Commercial cooking fire extinguishing systems shall
be installed in accordance with FC 904.3.8.1 through 904.3.8.3.
904.3.8.1 Types of systems approved for commercial cooking operations.
Commercial cooking operations shall be protected by one of the following types of fire
protection systems, as listed for commercial cooking operations.
1. Wet chemical fire extinguishing systems designed in accordance with NFPA 17A,
as modified by FC Appendix B, and tested in accordance with UL 300.
2. Foam-water sprinkler system or foam-water spray systems designed in accordance
with NFPA 16, as modified by FC Appendix B.
3. Water mist systems designed in accordance with NFPA 750, as modified by FC
Appendix B.
904.3.8.1.1 Dry chemical, non-listed wet chemical and carbon dioxide systems.
Dry chemical systems, wet chemical systems not listed to the UL 300 standard and
carbon dioxide systems may not be used for commercial cooking operations and shall
be removed and replaced with a type of fire extinguishing system complying with this
code.
904.3.8.2 Manual activation device. A manual activation device for the fire
extinguishing system, except foam-water systems, shall be installed at a location near a
means of egress that is readily accessible from the cooking area and not less than 10 feet
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(3048 mm) nor more than 20 feet (6096 mm) from the commercial cooking appliances
protected by the fire extinguishing system, or other approved location. The manual
activation device shall be located a minimum of 42 inches (1067 mm) and a maximum of
48 inches (1219 mm) above the floor. The manual activation device shall require a
maximum force of 40 pounds (178 N) and a maximum movement of 14 inches (356 mm)
to activate the fire extinguishing system. A sign or marking in accordance with
FC Table 609.7 that clearly identifies the commercial cooking appliances being protected
shall be posted on or adjacent to the manual activation device. The manual activation
device shall be kept unobstructed at all times.
904.3.8.3 System interconnection. The activation of the fire extinguishing system shall
automatically shut down the fuel and electrical power supply to the cooking equipment.
The fuel and electrical supply reset shall be manual.
904.4 Installation [acceptance] inspection and testing. Fire extinguishing systems shall be
inspected and tested upon completion of the installation [in accordance with this section] prior to
the installation acceptance testing required by [FC904.1.1] FC904.1.2.
904.4.1 Inspection. [Prior to conducting final acceptance tests, the following items shall be
inspected] The fire extinguishing system shall be inspected for the following conditions:
1. Hazard specification for consistency with design hazard.
2. Type, location and spacing of automatic- and manual- initiating devices.
3. Size, placement and position of nozzles or discharge orifices.
4. Location and identification of audible and visible alarm devices.
5. Identification of devices with proper designations.
6. Operating instructions, to ensure that the system is correctly operated during the
acceptance testing.
904.4.2 Alarm testing. Notification appliances, connections to fire alarm systems, and
connections to an approved central station shall be tested [in accordance with this section and
FC907] to verify proper operation[.], including the following conditions:
[904.4.2.1 Audible and visible signals. The audibility and visibility of notification
appliances signaling agent discharge or system operation, where required, shall be
verified.
904.4.3 Monitor testing. Connections to central stations shall be tested to verify proper
identification and retransmission of alarms from fire extinguishing systems.]
1. The audibility and visibility of notification appliances signaling agent discharge or
system operation, where required, shall be verified.
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2. Central station connections shall be tested to verify proper identification and
retransmission of alarms.
[904.5 Wet chemical systems. Wet chemical fire extinguishing systems shall be installed,
periodically inspected, tested and otherwise maintained in accordance with FC 901, 904.1.1 and
904.4, NFPA 17A, as modified by FC Appendix B, and their listing.
904.5.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on a semiannual basis. Tests
shall include a check of the detection system, alarms and releasing devices, including manual
stations and other associated equipment. Extinguishing agent containers shall be weighed to
verify the required amount of agent. Stored pressure-type units shall be checked for the
required pressure. The cartridge of cartridge-operated units shall be weighed and replaced at
intervals specified by the manufacturer.
904.5.2 Fusible link maintenance. Fixed temperature- sensing elements shall be maintained
to ensure proper operation of the system.
904.5.3 Commercial cooking installations. Wet chemical fire extinguishing systems
installed to protect a commercial cooking operation shall additionally comply with the
requirements of FC904.11.
904.6 Dry chemical systems. Dry chemical fire extinguishing systems shall be installed,
periodically inspected, tested and otherwise maintained in accordance with FC 901, 904.1.1 and
904.4, NFPA 17, as modified by FC Appendix B, and their listing.
904.6.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess that the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on a semiannual basis. Tests
shall include a check of the detection system, alarms and releasing devices, including manual
stations and other associated equipment. Extinguishing agent containers shall be checked to
verify that the system has not been discharged. Stored pressure-type units shall be checked
for the required pressure. The cartridge of cartridge-operated units shall be weighed and
replaced at intervals specified by the manufacturer.
904.6.2 Fusible link maintenance. Fixed temperature-sensing elements shall be maintained
to ensure proper operation of the system.
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904.7 Foam systems. Foam fire extinguishing systems shall be installed, periodically inspected,
tested and otherwise maintained in accordance with FC 901, 904.1.1 and 904.4, NFPA 11, as
modified by FC Appendix B, and NFPA 16, as modified by FC Appendix B, and their listing.
904.7.1 Maintenance. At least once a month, an inspection shall be conducted by a
certificate of fitness holder to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system, shall
inspect, test, service and otherwise maintain such system in accordance with this section and
the manufacturer’s specifications and servicing manuals at least on an annual basis.
904.7.2 Commercial cooking installations. Foam fire extinguishing systems installed to
protect a commercial cooking operation shall additionally comply with the requirements of
FC904.11.
904.8 Carbon dioxide systems. Carbon dioxide fire extinguishing systems shall be installed,
periodically inspected, tested and otherwise maintained in accordance with FC 901, 904.1.1 and
904.4, NFPA 12, as modified by FC Appendix B, and their listing. Total flooding carbon dioxide
fire extinguishing systems shall not be installed to protect hazards within normally occupied
areas. Existing total flooding carbon dioxide fire extinguishing systems installed to protect
normally occupied areas prior to the effective date of this code may be continued in service until
July 1, 2013, after which they shall be removed from service, and a replacement fire
extinguishing system shall be installed, where required, in accordance with the Building Code,
this code or other applicable laws, rules and regulations.
904.8.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on a semiannual basis.
904.8.2 High-pressure cylinders. High-pressure cylinders shall be weighed and the date of
the last hydrostatic test shall be verified at 6-month intervals. Where a container shows a loss
in original content of more than 10 percent, the cylinder shall be refilled or replaced.
904.8.3 Low-pressure containers. The liquid-level gauges of low-pressure containers shall
be observed at one-week intervals. Where a container shows a content loss of more than
10 percent, the container shall be refilled to maintain the minimum gas requirements.
904.8.4 System hoses. System hoses shall be examined at 12-month intervals for damage.
Damaged hoses shall be replaced or tested. At five-year intervals, all hoses shall be tested.
904.8.4.1 Test procedure. Hoses shall be tested at not less than 2,500 pounds per square
inch (psi) (17 238 kPa) for high-pressure systems and at not less than 900 psi (6206 kPa)
for low-pressure systems.
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904.8.5 Auxiliary equipment. Auxiliary and supplementary components, such as switches,
door and window releases, interconnected valves, damper releases and supplementary
alarms, shall be manually operated at 12-month intervals to ensure that such components are
in proper operating condition.
904.8.6 Safety precautions. All areas whose atmospheres will be made hazardous by the
discharge of carbon dioxide shall be provided with:
1. Exit and exit routes that are kept clear at all times.
2. Lighting and exit directional signs in accordance with the construction codes, including
the Building Code.
3. Only outward swinging, self-closing doors at exits, and panic hardware on any such
doors that are secured with a locking or latching device.
4. A fixed emergency forced ventilation system able to clear the area. Such emergency
forced ventilation shall have sufficient capacity to accomplish at least 6 air changes per
hour.
5. Such other safety equipment as may be prescribed by the commissioner.
904.8.7 Detection, activation, alarm and control. Detection, pre-discharge alarms and
discharge alarms shall be provided within and outside the protected area and such other areas
that are made hazardous by a carbon dioxide discharge. Such alarms shall be audible and
visible.
904.8.7.1 Automatic operation. The carbon dioxide fire extinguishing system shall be
activated by an automatic cross-zoned detection system in which activation of a detection
device in one zone shall sound a local alarm and transmit an alarm to an approved central
station, and activation of a detection device in the cross zone shall initiate the
predischarge warning signal and after a time delay, initiate the discharge of carbon
dioxide. The predischarge warning signal time delay shall be of sufficient duration to
allow for evacuation from the protected area. Distinct alarms shall indicate the activation
of a detector in one zone, the activation of a detector in a cross zone (predischarge alarm)
and the discharge of carbon dioxide. Such alarms shall be continued until the atmosphere
has been returned to normal except that the alarm for the detector in one zone may be
discontinued when the alarm for the cross-zone detector is activated.
Exceptions:
1. A carbon dioxide fire extinguishing system activated solely by manual means
may be installed only if approved. Such a system may be approved upon a
showing satisfactory to the commissioner of the need for such a system.
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2. A detection system that is not cross-zoned may be approved upon a showing
satisfactory to the commissioner of the need for such a detection and activation
system.
904.8.7.2 Manual operation. A manual pull station shall be provided which, upon
activation, transmits an alarm to an approved central station, overrides any delay other
than the predischarge delay, and causes the carbon dioxide to discharge. Activation of a
carbon dioxide fire extinguishing system by means of a manual pull station shall result in
a complete predischarge delay sequence prior to system discharge.
904.8.7.3 Abort systems. Abort systems may be installed, but shall be limited to systems
activated by smoke detectors. Abort controls shall be located in the protected area near
the means of egress for the area, and shall be designed to cause the discharge of carbon
dioxide after a time delay unless the abort control is reactivated for another cycle of
delay. Abort controls shall not interfere with transmission of local alarms or central
station alarms.
904.8.7.4 Power supply. Power supply to the alarm system shall be in accordance with
applicable requirements of the construction codes, including the Building Code and the
Electrical Code.
904.8.8 Pressure relief venting. The protected area enclosure shall be provided with suitable
pressure relief venting which vents outdoors.
Exception: Such venting shall not be required when a registered design professional
certifies that the walls, ceilings and floors comprising the protected space have sufficient
porosity and leakage to prevent damage to the integrity of such space upon discharge of
the extinguishing agent, and that the inert gas agent leakage into other non-flooded rooms
and spaces will not reach dangerous concentrations.
904.8.9 Commercial cooking installations. Carbon dioxide fire extinguishing systems
installed to protect commercial cooking operations shall additionally comply with the
requirements of FC904.11.
904.9 Halon systems. It shall be unlawful to install a halon fire extinguishing system. Existing
halon fire extinguishing systems shall be periodically inspected, tested and otherwise maintained
in accordance with FC 901, 904.1.1 and 904.4, NFPA 12A and their listing.
904.9.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on a semiannual basis.
904.9.2 Containers. The extinguishing agent quantity and pressure of containers shall be
checked at least on a semiannual basis. Where a container shows a loss in original weight of
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more than 5 percent or a loss in original pressure (adjusted for temperature) of more than
10 percent, the container shall be refilled or replaced. The weight and pressure of the
container shall be recorded on a tag attached to the container.
904.9.3 System hoses. System hoses shall be examined at 12-month intervals for damage.
Damaged hoses shall be replaced or tested. At 5-year intervals, all hoses shall be tested.
904.9.3.1 Test procedure. For Halon 1301 systems, hoses shall be tested at not less than
1,500 psi (10 343 kPa) for 600 psi (4137 kPa) charging pressure systems and not less
than 900 psi (6206 kPa) for 360 psi (2482 kPa) charging pressure systems. For Halon
1211 hand-hose line systems, hoses shall be tested at 2,500 psi (17 238 kPa) for high-
pressure systems and 900 psi (6206 kPa) for low-pressure systems.
904.9.4 Auxiliary equipment. Auxiliary and supplementary components, such as switches,
door and window releases, interconnected valves, damper releases and supplementary
alarms, shall be manually operated at 12-month intervals to ensure such components are in
proper operating condition.
904.10 Clean agent systems. Clean agent fire extinguishing systems shall be installed,
periodically inspected, tested and otherwise maintained in accordance with FC 901, 904.1.1 and
904.4, NFPA 2001, as modified by FC Appendix B, and their listing. The use of a clean agent
fire extinguishing system shall be limited to automatic total flooding systems.
904.10.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation, and maintenance of the specific fire extinguishing system shall
inspect, test, service and otherwise maintain such system in accordance with this section and
the manufacturer’s specifications and servicing manuals at least on a semiannual basis.
904.10.2 Containers. The extinguishing agent quantity and pressure of the containers shall
be checked at 6-month intervals. Where a container shows a loss in original weight of more
than 5 percent or a loss in original pressure, adjusted for temperature, of more than 10
percent, the container shall be refilled or replaced. The weight and pressure of the container
shall be recorded on a tag attached to the container.
904.10.3 System hoses. System hoses shall be examined at 12-month intervals for damage.
Damaged hoses shall be replaced or tested. All hoses shall be tested at 5-year intervals.
904.10.4 System alarm and activation. Audible and visible alarms shall be installed both
inside and outside the protected area to signal the activation of an automatic detection device
and the operation of the fire extinguishing system. Such signals shall continue until the
atmosphere has been returned to normal. Activation of a single automatic detection device
shall sound a local alarm and transmit an alarm to an approved central station. Unless the
alarm is cancelled by an abort system as set forth in FC904.10.5, activation of a second
automatic detection device shall, within 30 seconds, initiate the discharge of clean agent.
Power supply to the alarm system shall be in accordance with the construction codes,
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including the Building Code, the Electrical Code and NFPA 2001, as modified by FC
Appendix B.
904.10.4.1 Warning and instruction signs. Warning and instruction signs shall be
posted at entrances to and within the protected area subject to flooding.
904.10.5 Abort systems. Abort systems may be installed only on systems activated by
smoke detectors. Abort controls shall be manually operated, shall be located in the protected
area, and shall cause the dumping of the clean agent after a 2-minute delay unless the abort
control is reactivated for another cycle of delay. A manual pull station shall be provided
which, upon activation, shall transmit an alarm to an approved central station, override the
delay and cause the clean agent to dump immediately. Abort controls shall not interfere with
transmission of local alarms or central station alarms.
904.10.6 Means of egress. Where the protected area is normally occupied, provision shall be
made for adequate clear routes of exit with doors opening in direction of travel. Emergency
lighting shall be provided for such exits. Exit directional signs shall clearly indicate the path
of egress.
904.10.7 Fixed emergency forced ventilation. When the protected area is normally
occupied, a fixed emergency forced ventilation system sufficient to accomplish at least six air
changes per hour of the flooded protected area shall be provided unless all of the following
apply:
1. The clean agent fire extinguishing system is used to extinguish a Class A fire.
2. The design concentration does not exceed the “no observable adverse effect level” for
halocarbon agents, or “no effect level” for inert gas agents as defined in NFPA 2001, as
modified by FC Appendix B.
3. If other than inert gas agents are used, the quantity of the thermal decomposition
products formed from such agents is below the dangerous toxic load (DTL) for humans
as described in Meldrum's “Toxicology of Substances in Relation to Major Hazards:
Hydrogen Fluoride” (HMSO, London, 1993). Upon request, documentation of hazard
assessment of thermal decomposition products formed from such agents shall be filed
with the department.
904.10.8 Pressure relief venting. Clean agent fire extinguishing systems using inert gas
agents shall be provided with suitable pressure relief venting for the flooded protected area
that discharges outdoors.
Exception: Such venting shall not be required when a registered design professional
certifies that the walls, ceilings and floors comprising the protected space have sufficient
porosity and leakage to prevent damage to the integrity of such space upon discharge of
the extinguishing agent, and that the inert gas agent leakage into other non-flooded rooms
and spaces will not reach dangerous concentrations.
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904.11 Commercial cooking systems. The fire extinguishing system for commercial cooking
systems shall be designed and installed, and periodically inspected, tested and otherwise
maintained in accordance with the construction codes, including the Building Code, FC 901,
904.1.1 and 904.4, and this section. The fire extinguishing system for commercial cooking
systems shall be of an approved type recognized for protection of commercial cooking
equipment and exhaust systems of the type and arrangement protected. Preengineered wet
chemical fire extinguishing systems shall be tested in accordance with UL 300 and listed and
labeled for the intended application. Dry chemical fire extinguishing systems shall not be
installed to protect commercial cooking equipment and exhaust systems. Other types of fire
extinguishing systems shall be listed and labeled for specific use as protection for commercial
cooking operations. The system shall be installed in accordance with this code, its listing and the
manufacturer’s installation instructions. Fire extinguishing systems of the following types shall
be installed in accordance with the referenced standard indicated, as follows:
1. Carbon dioxide fire extinguishing systems, NFPA 12, as modified by FC Appendix B.
2. Foam-water sprinkler system or foam-water spray systems, NFPA 16, as modified by FC
Appendix B.
3. Wet chemical fire extinguishing systems, NFPA 17A, as modified by FC Appendix B.
904.11.1 Manual system operation. A manual activation device shall be located at or near a
means of egress from the cooking area and a minimum of 10 feet (3048 mm) and a maximum
of 20 feet (6096 mm) from the kitchen exhaust system. The manual activation device shall be
located a minimum of 42 inches (1067 mm) and a maximum of 48 inches (1219 mm) above
the floor at its center. The manual activation shall require a maximum force of 40 pounds
(178 N) and a maximum movement of 14 inches (356 mm) to activate the fire extinguishing
system. A sign or marking on or adjacent to the manual activation device shall clearly
identify the commercial cooking equipment being protected.
Exception: Sprinkler systems shall not be required to be equipped with a manual
activation device.
904.11.2 System interconnection. The activation of the fire extinguishing system shall
automatically shut down the fuel and electrical power supply to the cooking equipment. The
fuel and electrical supply reset shall be manual.
904.11.3 Reserved.
904.11.4 Acceptance testing. Upon completion of the installation of a commercial cooking
system, such system shall be tested at the owner’s risk, by his or her representative, to
confirm proper installation and operation of the system in compliance with the requirements
of the construction codes, including the Mechanical Code, and this code. The owner’s
representative shall furnish the necessary equipment required to conduct the test. No permit
shall be issued for the operation of a commercial cooking system until satisfactory
performance of the fire extinguishing system is demonstrated, including compliance with the
following requirements:
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1. A performance test of the fire extinguishing system conducted before a representative
of the department, in accordance with the applicable installation standard set forth in
this chapter and its listing.
2. Chimneys serving masonry ovens shall be proved tight by a smoke test. A report of
such test shall be prepared by the installer and made available for inspection by a
representative of the department at the time the performance tests of the exhaust system
and fire extinguishing system are witnessed by such department representative.
904.11.5 Staff training. At least once every 6 months the owner or operator of the premises
shall review with all kitchen staff the manual operation of the fire extinguishing system.
904.11.6 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess that the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on a semiannual basis. At a
minimum, the semiannual inspection, testing and servicing shall include:
1. Verification that the hazard has not changed.
2. Verification that the fire extinguishing system has not been altered.
3. Examination of all detectors, agent and gas containers, releasing devices, piping, hose
assemblies, nozzles, and all auxiliary equipment.
4. Verification that the agent distribution piping is not obstructed.
5. Verification that the extinguishing agent container and/or auxiliary pressure containers
have been, as applicable, inspected, retested and marked in conformance with the
requirements of the United States Department of Transportation.
6. A test of the system’s automatic and manual releasing devices, including any
associated equipment.
7. A test of the gas and electric power source shutoff devices.
8. Preparation and submission to the owner of a written report of any system defects.
9. Upon satisfactory completion of the semiannual inspection and correction of all
defects, providing the owner with an inspection, testing and service compliance tag.
Such tag shall indicate the date issued, the name and license number of the licensed
master fire suppression piping contractor issuing the tag, and that the system was found
to be in compliance with the requirements of this section.
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904.11.6.1 Fusible link and sprinkler head replacement. Fusible links and foam water
sprinkler heads shall be replaced at least annually, and other protection devices shall be
serviced or replaced in accordance with the manufacturer’s instructions.
Exception: Frangible bulbs are not required to be replaced annually.
904.11.6.2 Recordkeeping. Records shall be maintained as set forth in FC901.6.2. Upon
satisfactory completion of each semiannual inspection required by FC904.11.6, and the
correction of all system defects, the master fire suppression piping contractor licensed by
the Department of Buildings shall issue and post in a conspicuous location in the cooking
area an inspection, testing and servicing compliance tag. A new compliance tag shall be
issued and posted for each required semiannual inspection.
904.11.6.3 Signage. Instructions for manual operation of the fire extinguishing system,
including a statement that the fire extinguishing system shall be manually activated prior
to using a portable fire extinguisher, shall be posted, under glass or laminated, near the
system’s manual activation device. Information shall be clearly and concisely written,
and the posting shall be at least 8½ inches (216 mm) by 11 inches (279 mm) in size.
904.12 Water-mist systems. Water-mist fire extinguishing systems shall be installed,
periodically inspected, tested and maintained in accordance with FC 901 and 904.4, NFPA 750,
as modified by FC Appendix B, and their listing. All devices and appurtenances shall be listed
and installed in conformance to the terms of the listing.
904.12.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on an annual basis.
904.13 Aerosol fire extinguishing systems. Aerosol fire extinguishing systems shall be
installed, periodically inspected, tested and maintained in accordance with FC 901 and 904.4,
NFPA 2010, as modified by FC Appendix B, and their listing. All devices and appurtenances
shall be listed and installed in conformance to the terms of the listing.
904.13.1 Maintenance. At least once a month, an inspection shall be conducted by a trained
and knowledgeable person to assess whether the system is in good working order. A licensed
master fire suppression piping contractor properly trained and having knowledge of the
installation, operation and maintenance of the specific fire extinguishing system shall inspect,
test, service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on an annual basis.]
904.5 Maintenance of fire extinguishing systems. Fire extinguishing systems shall be
periodically inspected, tested and otherwise maintained in accordance with FC 901, 904.1.1 and
904.4, the applicable NFPA standard, and the system listing. Additional maintenance shall be
performed as set forth in FC 904.5.1 through 904.5.13, FC Table 904.5.2, and the rules.
108
904.5.1 Monthly inspection. At least once a month, a visual inspection of the fire
extinguishing system shall be conducted by a trained and knowledgeable person to confirm
that the system appears to be in good working order, including the following conditions:
1. The fire extinguishing system is intact and undamaged, including the extinguishing
agent container, system piping, nozzles and protective nozzle caps.
2. Any fusible links or other fire detection devices are clean.
3. Access to each manual activation device, if required, for the fire extinguishing system
is not obstructed and any tamper indicator is intact.
4. Check the pressure gauge, control panel or control unit, as applicable, to determine
whether the fire extinguishing system is operational and whether there are any
supervisory or trouble signals.
5. If an automatic foam system or water mist system, check the water supply valve to
confirm that it is in the locked, open position; if the system is manually operated,
confirm that the water supply is in good working order.
6. The maintenance tag for the fire extinguishing system is in place and has not expired.
904.5.2. Semiannual inspection. A licensed master fire suppression piping contractor
holding a certificate of fitness properly trained and having knowledge of the installation,
operation and maintenance of the specific fire extinguishing system, or a person holding a
certificate of fitness under the direction and control of such license holder, shall inspect, test,
service and otherwise maintain such system in accordance with this section and the
manufacturer’s specifications and servicing manuals at least on a semiannual basis. Such
semiannual inspection, testing and servicing shall include all procedures necessary to
determine that the system is in good working order, including the following actions:
1. Verification that the hazard has not changed.
2. Verification that the fire extinguishing system has not been altered.
3. Examination of all detection systems, alarms, manual stations, extinguishing agent
containers, releasing devices, piping, hose assemblies, nozzles, and all ancillary
equipment.
4. Verification that the extinguishing agent has not been discharged.
5. Verification that the agent distribution piping is not obstructed.
6. Verification that the extinguishing agent container and/or ancillary pressure containers
have been, as applicable, inspected, retested and marked in conformance with the
requirements of the United States Department of Transportation.
109
7. A test of the system’s automatic and manual releasing devices, including any
associated equipment. Fixed temperature-sensing elements shall be maintained to
ensure proper operation of the system.
8. A test of the gas and electric power source shut-off (interlock) devices, if applicable.
9. Preparation and submission to the owner of a written report of any system defects.
10. Upon satisfactory completion of the semiannual inspection and correction of all
defects, providing the owner with an inspection, testing and service compliance tag.
Such tag shall indicate the date issued, the name and license number of the licensed
master fire suppression piping contractor issuing the tag and the certificate of fitness
holder conducting the inspection, and that the system was found to be in compliance
with the requirements of this section.
FC TABLE 904.5.2
FIRE EXTINGUISHING SYSTEM
INSPECTION, TESTING AND MAINTENANCE SCHEDULE
SYSTEM INSPECTION TESTING
OTHER
MAINTENANCE
Aerosol fire extinguishing systems
Monthly
Annually
Carbon dioxide fire extinguishing system
Monthly
Semiannually
Annually
Clean agent fire extinguishing systems
Monthly
Semiannually
Annually
Dry chemical fire extinguishing systems
Monthly
Semiannually
Expansion foam systems (low, medium and high)
Monthly
Annually
Foam water sprinkler and spray systems
See NFPA 25
Halon 1301 fire extinguishing systems
Monthly
Semiannually
Water mist fire extinguishing systems
See NFPA 25
Wet chemical fire extinguishing systems
Monthly
Semiannually
904.5.3 Five-year retest. All fire extinguishing systems shall be retested once every five
years from the date of acceptance of the system. The first retest of fire extinguishing systems
lawfully existing on the effective date of this provision shall be conducted on or before the
fifth anniversary of the date of acceptance after such effective date. Such test shall be
conducted, and reported to the department, in the manner prescribed by rule, by a licensed
master fire suppression contractor holding a certificate of fitness, properly trained and having
knowledge of the installation, operation and maintenance of the specific fire extinguishing
system, or a person holding a certificate of fitness under the direction and control of such
license holder.
Exception: Commercial cooking and domestic cooking fire extinguishing systems.
904.6 Additional maintenance requirements. The following fire extinguishing systems shall be
maintained in accordance with the additional maintenance requirements set forth in FC 904.6.1
through 904.6.10.
904.6.1 Aerosol systems. Aerosol fire extinguishing systems shall be maintained in
accordance with FC 901.6.1 and 904.5.
110
904.6.2 Carbon dioxide systems. Carbon dioxide systems shall be maintained in accordance
with FC 901.6.1, 904.5 and 904.6.2.1 through 904.6.2.4.
904.6.2.1 High-pressure containers. High-pressure containers shall be weighed and the
date of the last hydrostatic test shall be verified at 6-month intervals. Where a container
shows a loss in original content of more than 10 percent, the container shall be refilled or
replaced.
904.6.2.2 Low-pressure containers. The liquid-level gauges of low-pressure containers
shall be observed at one-week intervals. Where a container shows a content loss of more
than 10 percent, the container shall be refilled to maintain the minimum gas
requirements.
904.6.2.3 System hoses. System hoses shall be examined at 12-month intervals for
damage. Damaged hoses shall be replaced or tested. At five-year intervals, all hoses shall
be tested.
904.6.2.3.1 Test procedure. Hoses shall be tested at not less than 2,500 pounds per
square inch (psi) (17 238 kPa) for high-pressure systems and at not less than 900 psi
(6206 kPa) for low-pressure systems.
904.6.2.4 System components. System components, such as switches, door and window
releases, interconnected valves, damper releases and supplementary alarms, shall be
manually operated at 12-month intervals to ensure that such components are in proper
operating condition.
904.6.3 Clean agent systems. Clean agent systems shall be maintained in accordance with
FC 901.6.1, 904.5, 904.6.3.1 and 904.6.3.2.
904.6.3.1 Containers. The extinguishing agent quantity and pressure of the containers
shall be checked at 6-month intervals. Where a container shows a loss in original weight
of more than 5 percent or a loss in original pressure, adjusted for temperature, of more
than 10 percent, the container shall be refilled or replaced. The weight and pressure of the
container shall be recorded on a tag attached to the container.
904.6.3.2 System hoses. System hoses shall be examined at 12-month intervals for
damage. Damaged hoses shall be replaced or tested. All hoses shall be tested at 5-year
intervals.
904.6.4 Dry chemical systems. Dry chemical systems shall be maintained in accordance
with FC 901.6.1, 904.5 and 904.6.4.1.
904.6.4.1. Additional maintenance requirements. Extinguishing agent containers shall
be weighed to verify the required amount of agent. Stored pressure-type units shall be
checked for the required pressure. The cartridge of cartridge-operated units shall be
weighed and replaced at intervals specified by the manufacturer.
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904.6.5 Foam systems. Foam systems shall be maintained in accordance with FC 901.6.1,
904.5 and 904.6.5.1.
904.6.5.1 Commercial cooking installations. Foam fire extinguishing systems installed
to protect a commercial cooking operation shall additionally comply with the
requirements of FC904.3.8.
904.6.6 Halon systems. Lawfully existing halon systems shall be maintained in accordance
with FC 901.6.1, 904.5 and 904.6.6.1 through 904.6.6.3. All other halon systems shall be
removed in accordance with FC904.1.4.2.
904.6.6.1 Containers. The extinguishing agent quantity and pressure of containers shall
be checked at least on a semiannual basis. Where a container shows a loss in original
weight of more than 5 percent or a loss in original pressure (adjusted for temperature) of
more than 10 percent, the container shall be refilled or replaced. The weight and pressure
of the container shall be recorded on a tag attached to the container.
904.6.6.2 System hoses. System hoses shall be examined at 12-month intervals for
damage. Damaged hoses shall be replaced or tested. At 5-year intervals, all hoses shall be
tested.
904.6.6.2.1 Test procedure. For Halon 1301 systems, hoses shall be tested at not less
than 1,500 psi (10 343 kPa) for 600 psi (4137 kPa) charging pressure systems and not
less than 900 psi (6206 kPa) for 360 psi (2482 kPa) charging pressure systems. For
Halon 1211 hand-hose line systems, hoses shall be tested at 2,500 psi (17 238 kPa)
for high-pressure systems and 900 psi (6206 kPa) for low-pressure systems.
904.6.6.3 System components. System components, such as switches, door and window
releases, interconnected valves, damper releases and supplementary alarms, shall be
manually operated at 12-month intervals to ensure such components are in proper
operating condition.
904.6.7 Water mist systems. Water mist systems shall be maintained in accordance with
FC 901.6.1, 904.5 and NFPA 750, as modified by FC Appendix B.
904.6.8 Wet chemical systems. Wet chemical systems shall be maintained in accordance
with FC 901.6.1, 904.5 and 904.6.8.1 through 904.6.8.3.
904.6.8.1 Additional maintenance requirements. Extinguishing agent containers shall
be weighed to verify the required amount of agent. Stored pressure-type units shall be
checked for the required pressure. The cartridge of cartridge-operated units shall be
weighed and replaced at intervals specified by the manufacturer.
904.6.8.2 Fusible link maintenance. Fixed temperature-sensing elements shall be
maintained to ensure proper operation of the system.
112
904.6.8.3 Commercial cooking installations. Wet chemical fire extinguishing systems
installed to protect a commercial cooking operation shall additionally comply with the
requirements of FC904.3.8.
904.6.9 Commercial cooking systems. Commercial cooking fire extinguishing systems shall
be maintained in accordance with FC 609, 901.6.1, 904.5 and 904.6.9.1.
904.6.9.1 Fusible link and sprinkler head replacement. Fusible links and foam water
sprinkler heads shall be replaced at least annually, and other protection devices shall be
serviced or replaced in accordance with the manufacturer’s instructions.
Exception: Frangible bulbs are not required to be replaced annually.
904.6.10 Domestic cooking systems. Fire extinguishing systems installed on domestic
cooking hoods in Group I-2 occupancies, or in any other occupancy, shall be installed and
maintained in accordance with FC 904.6.10.1 and 904.6.10.2.
904.6.10.1 Installation. Such fire extinguishing systems shall be installed by a master
fire suppression piping contractor, who shall certify to the department that the installation
is in compliance with the construction codes and this code. Such certification shall be
submitted to the department in the manner prescribed by the department.
904.6.10.2 Maintenance. Such fire extinguishing systems shall be maintained in
accordance with FC 901.6.1 and 904.5.
FC 906 Portable Fire Extinguishers
906.1 Where required. Portable fire extinguishers shall be installed in the following locations.
1. In all Group A, B, E, F, H, I, M, R-1, R-2 adult homes and enriched housing, and S
occupancies.
2. Within 30 feet (9144 mm) of commercial cooking equipment.
3. In areas where flammable or combustible liquids are manufactured, stored, handled and
used, including dispensing, in quantities requiring a permit pursuant to FC105.6.
4. On each floor of structures under construction, alteration or demolition, except detached
Group R-3 occupancies, in accordance with [FC1415.1] FC3315.1.
5. Where required by the sections indicated in FC Table 906.1.
6. Special-hazard areas, including but not limited to laboratories, computer rooms and
generator rooms, where required by the commissioner.
7. Where required by other provisions of this code or the rules.
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FC TABLE 906.1
ADDITIONAL REQUIRED PORTABLE FIRE EXTINGUISHERS
SECTION
SUBJECT
303.5
Tar kettles and asphalt melters
307.4
Open fires
[307.5] 307.5.4
Portable outdoor barbecues
[308.3.1.5] 308.5.3.2
Flaming food and [beverages] beverage preparation in Group A occupancies and public
gathering places
308.6.4
Alcohol fueled decorative open-flame device
309.4 and 309.7
Powered industrial trucks and storage areas
310.7.3.4
Non-tobacco hookah establishment
[315.3.4] 315.3.6
Outdoor storage of combustible material
317.5.2
Automotive salvage and wrecking facilities
603.3.1
Fuel oil-burning equipment
609.9
Commercial kitchen
[1105.2] 2005.2
Aircraft towing vehicles
[1105.3] 2005.3
Aircraft welding apparatus
[1105.4] 2005.4
Aircraft-fueling vehicles
[1105.5] 2005.5
Aircraft hydrant-fueling vehicles
[1105.6] 2005.6
Aircraft fuel-dispensing stations
[1107.7] 2007.7
Heliports and helistops
[1110.6.2] 2010.6.2
Helicopter lift operations
[1208.4] 2108.4
Dry cleaning facilities
[1415.1]
[Buildings, structures, premises and facilities under construction, alteration or demolition]
[1417.3]
[Roofing operations]
[1418.1]
[Powder-actuated tool loads at a construction site]
2305.5
Automotive liquid motor fuel-dispensing facilities
2308.7.4.2
CNG motor fuel-dispensing facilities
2310.6.4
Marine liquid motor fuel-dispensing facilities
2311.7 and 2311.8.7
Repair garages
[1504.4.10] 2404.4.10
Spraying spaces
[1504.5.5] 2404.5.5
Limited spraying areas
[1505.5.3] 2405.5.3
Dip-tank rooms and spaces
[1506.4.6] 2406.4.6
Powder coating rooms and spaces
[1510.1.2] 2410.1.2
Floor finishing operations
[1908.8] 2808.8
Storage of wood chips and other wood waste materials
[1909.5] 2809.5
Exterior lumber storage
[2003.5] 2903.5
Organic-coating areas
[2106.3] 3006.3
Industrial furnaces
[2205.5]
[Automotive liquid motor fuel-dispensing facilities]
[2208.7.4.2]
[CNG motor fuel-dispensing facilities]
[2210.6.4]
[Marine liquid motor fuel-dispensing facilities]
[2211.6]
[Repair garages]
3104.12
Tents and other membrane structures
[2306.10] 3206.10
High-piled storage
[2404.12]
[Tents and other membrane structures]
3315.1
Buildings, structures, premises and facilities under construction, alteration or demolition
3317.3
Roofing operations
[2508.2] 3408.2
Tire rebuilding/storage
[2604.2.6] 3504.2.6
Welding and other hot work
3605.2.3
Marina fire protection systems and equipment
3703.6 and 3706.6.4
Combustible fibers
4006.14
Distilleries
[2707.9.3] 5007.9.3
Transportation of flammable and combustible liquids in cargo tanks
[2903.6 and 2906.6.4]
[Combustible fibers]
5306.7
Medical gas storage
5606.8
Powder-actuated tool loads at a construction site
[3309.9.1] 5609.6.1
Special effects
[3403.2.1] 5703.2.1
Flammable and combustible liquids, general
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[3404.3.3.1] 5704.3.3.1
Indoor storage of flammable and combustible liquids
[3404.3.7.5.2] 5704.3.7.5.2
Liquid storage rooms for flammable and combustible liquids
[3405.4.9] 5705.4.9
Solvent distillation units
[3406.2.7] 5706.2.7
Construction sitesflammable and combustible liquids storage
5706.2.8
Construction sitesdispensing from cargo tanks
[3406.4.10.1] 5706.4.10.1
Bulk plants and terminals for flammable and combustible liquids
[3406.8.1(20)] 5706.8.1(20)
Vapor recovery and processing equipment at bulk plants and terminals
5707.8
Fleet fueling operations
[3506.5] 5806.5
Sterilizers using flammable gas containing ethylene oxide
[3808.2] 6108.2
LPG
906.2 General requirements. Portable fire extinguishers shall be selected, installed and
maintained in accordance with this section and NFPA 10.
Exceptions:
1. The travel distance to reach a portable fire extinguisher shall not apply to the spectator
seating portions of Group A-5 occupancies.
2. In Group I-3, portable fire extinguishers may be provided at staff locations.
906.2.1 Maintenance. Portable fire extinguishers shall be maintained in accordance with
FC901.6 and this section.
906.2.1.1 Monthly inspection. An inspection to verify that the portable fire extinguishers
are readily available and in good working order shall be conducted at least once a month.
The person conducting such inspections shall keep records of all portable fire
extinguishers inspected, including the date the inspection was performed, the person
performing the inspection, and those portable fire extinguishers found to require
corrective action. Such recordkeeping shall be either kept on a tag or label securely
attached to the portable fire extinguisher, on an inspection checklist maintained on file or
by an approved electronic method that provides a permanent record.
Exception: An inspection to verify that the portable fire extinguishers are readily
available and in good working order shall be conducted at least once every 3 years for
dry-chemical or halogenated agent portable fire extinguishers that are monitored by a
listed and approved electronic monitoring device complying with all of the following
requirements:
1. The electronic monitoring device shall continuously confirm the proper
location and charge of each portable fire extinguisher so monitored.
2. Loss of power to the electronic monitoring device or other interruption of the
proper functioning of such device shall initiate a trouble signal at an approved
location on the premises at which the portable fire extinguisher being monitored
is installed.
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3. The portable fire extinguisher being monitored shall be located indoors or in
cabinets outdoors. The portable fire extinguisher being monitored shall not be in
a corrosive environment.
4. The periodic inspection of the portable fire extinguisher shall include
inspection and testing of the electronic monitoring device.
5. An electronic record that the electronic monitoring of the portable fire
extinguisher is being maintained, and that the portable fire extinguisher is
properly located and charged, shall be maintained in accordance with FC107.7.
906.2.1.2 Servicing. Annual servicing and recharging shall be [performed] conducted in
accordance with NFPA 10 by [a person or] an approved portable fire extinguisher
servicing company and a technician meeting the requirements of FC901.6.3.1. [Records
of servicing and recharging of portable fire extinguishers shall be provided and
maintained in accordance with NFPA 10. The required tag or label for servicing shall
also include the following information:
1. The name and certificate of fitness number of the person who serviced the portable
fire extinguisher.
2. The month and year the portable fire extinguisher was serviced.
3. The name, street address and telephone number of the portable fire extinguisher
servicing company, if any, servicing the portable fire extinguisher.]
906.2.1.3 Hydrostatic testing. Periodic hydrostatic testing of portable fire extinguishers
shall be done in accordance with NFPA 10.
906.2.1.4 Proof of compliance. A portable fire extinguisher servicing company holding a
company certificate shall document its servicing of a portable fire extinguisher by
affixing to the portable fire extinguisher the proof of compliance approved for such
purposes and in such other manner as may be required by the rules.
906.3 Size and distribution. The size and distribution of portable fire extinguishers shall be in
accordance with FC 906.3.1 through 906.3.4.
906.3.1 Class A fire hazards. The minimum size, number and placement of portable fire
extinguishers in occupancies in which there is a Class A fire hazard risk (ordinary
combustible materials) shall be in accordance with FC Table 906.3.1.
906.3.1.1 Sprinklered areas. In buildings classified as Group A-3 occupancy houses of
worship and Group B occupancy office buildings that are protected throughout by a
sprinkler system, the maximum floor area per unit of A required by FC Table 906.3.1
may be doubled.
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906.3.2 Class B fire hazards. The minimum size, number and placement of portable fire
extinguishers in occupancies in which there is a Class B fire hazard risk (flammable or
combustible liquids with depths of less than or equal to 0.25-inch (6.35 mm)) shall be in
accordance with FC Table 906.3.2. The minimum size, number and placement of portable
fire extinguishers in occupancies in which there is a Class B fire hazard risk (flammable or
combustible liquids with depths greater than 0.25-inch (6.35 mm)) shall be in accordance
with NFPA 10.
906.3.3 Class C fire hazards. The minimum size, number and placement of portable fire
extinguishers in which there is a Class C fire hazard risk (energized electrical equipment)
shall be in accordance with NFPA 10.
906.3.4 Class D fire hazards. The minimum size, number and placement of portable fire
extinguishers in occupancies in which there is a Class D fire hazard risk (combustible metals)
shall be in accordance with NFPA 10.
FC TABLE 906.3.1
PORTABLE FIRE EXTINGUISHERS FOR CLASS A FIRE HAZARDS
LIGHT (Low) HAZARD
OCCUPANCY
d
ORDINARY (Moderate)
HAZARD OCCUPANCY
d
EXTRA (High) HAZARD
OCCUPANCY
d
Minimum Rated Single
Extinguisher
2-A
c
2-A 4-A
a
Maximum Floor Area Per
Unit of A
3,000 square feet
e
1,500 square feet 1,000 square feet
Maximum Travel Distance
to Extinguisher
75 feet 75 feet 75 feet
For SI: 1 foot = 304.8 mm, 1 square foot = 0.0929 m
2
, 1 gallon = 3.785 L.
a. Two 2½-gallon water-type extinguishers shall be deemed the equivalent of one 4-A rated extinguisher.
b. Reserved.
c. Two water-type extinguishers each with a 1-A rating shall be deemed the equivalent of one 2-A rated extinguisher for Light (Low) Hazard
Occupancies.
d. For the purposes of FC Table 906.3.1, the terms “Light (Low) Hazard”, “Ordinary (Moderate) Hazard” and “Extra (High) Hazard” shall be as
defined in NFPA 10.
e. In occupancies classified as Groups A-3, B, or E which are protected throughout by a sprinkler system, the maximum floor area per unit of A
may be doubled.
FC TABLE 906.3.2
FLAMMABLE OR COMBUSTIBLE LIQUIDS WITH DEPTHS OF LESS THAN OR EQUAL TO 0.25-INCH
a
TYPE OF HAZARD
BASIC MINIMUM PORTABLE FIRE
EXTINGUISHER RATING
MAXIMUM TRAVEL DISTANCE TO
PORTABLE FIRE EXTINGUISHERS (feet)
Light (Low)
5-B
10-B
30
50
Ordinary (Moderate)
10-B
20-B
30
50
Extra (High)
40-B
80-B
30
50
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.
a. For requirements on water-soluble flammable liquids and alternative sizing criteria, see NFPA 10.
906.4 Cooking grease fires. Portable fire extinguishers provided for the protection of cooking
grease fires shall be of an approved type compatible with the fire extinguishing system agent and
in accordance with [FC609.6] FC609.9.
906.5 Conspicuous location. Portable fire extinguishers shall be located in conspicuous
locations where they will be readily accessible and immediately available for use. These
117
locations shall be along normal paths of travel, unless the commissioner determines that the
hazard posed indicates the need for placement away from normal paths of travel.
Exceptions:
1. Portable fire extinguishers subject to theft, malicious use or damage may be located in
locations approved by the commissioner.
2. In rooming houses and single room occupancies, as defined in the New York State
Multiple Dwelling Law, with over 15 sleeping rooms, a 2-A rated portable fire
extinguisher may be kept in the apartment of the manager or the building
superintendent.
906.6 Unobstructed and unobscured. Portable fire extinguishers shall not be obstructed or
obscured from view. In rooms or areas in which visual obstruction cannot be completely
avoided, signs or other markings shall be provided to indicate the locations of portable fire
extinguishers.
906.7 Hangers and brackets. Hand-held portable fire extinguishers, not housed in cabinets,
shall be installed on the hangers or brackets supplied. Hangers or brackets shall be securely
anchored to the mounting surface in accordance with the manufacturer’s installation instructions.
906.8 Cabinets. Cabinets used to house portable fire extinguishers shall be readily identifiable
and shall not be locked.
Exceptions:
1. Portable fire extinguishers subject to theft, malicious use or damage, if provided with
an approved means of ready access.
2. Portable fire extinguishers in Group I-3 occupancies and in mental health areas in
Group I-2 occupancies may be locked or located in staff locations, provided the staff of
the institution has ready access to the cabinet or other storage location.
906.9 Extinguisher installation. The installation of portable fire extinguishers shall be in
accordance with FC 906.9.1 through 906.9.3.
906.9.1 Extinguishers weighing 40 pounds or less. Portable fire extinguishers having a
gross weight not exceeding 40 pounds (18 kg) shall be installed so that the top of the
extinguisher is not more than 5 feet (1524 mm) above the floor.
906.9.2 Extinguishers weighing more than 40 pounds. Hand-held portable fire
extinguishers having a gross weight exceeding 40 pounds (18 kg) shall be installed so that
the top of the extinguisher is not more than 3.5 feet (1067 mm) above the floor.
906.9.3 Floor clearance. The clearance between the floor and the bottom of installed hand-
held portable fire extinguishers shall not be less than 4 inches (102 mm).
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906.10 Wheeled units. Wheeled portable fire extinguishers shall be kept in a designated location
that is readily accessible.
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APPENDIX C. CHAPTER 23
MOTOR FUEL-DISPENSING FACILITIES AND REPAIR GARAGES
SECTION FC [2201] 2301
GENERAL
[2201.1] 2301.1 Scope. This chapter shall govern the design, installation, operation and
maintenance of fleet motor fuel-dispensing facilities, full-service motor fuel-dispensing facilities,
self-service motor fuel-dispensing facilities, and repair garages.
[2201.2] 2301.2 Permits. Permits shall be required as set forth in FC105.6.
[2201.3] 2301.3 Design and installation documents. Design and installation documents shall be
submitted to the department for review and approval in accordance with FC105.4 prior to the
installation, alteration, repair or construction of fleet motor fuel-dispensing facilities, full-service
motor fuel-dispensing facilities, [and] self-service motor fuel-dispensing facilities [in accordance
with FC105.4], and repair garages for vehicles fueled by lighter-than-air motor fuels. Design and
installation documents shall include the location of all storage tanks, dispensers, compressors,
piping, fire protection systems and emergency shutdown devices.
[2201.3.1] 2301.3.1 Compliance with other codes. The installation or alteration of a liquid
motor fuel storage and dispensing system regulated by this chapter shall not be approved by
the department unless the design and installation documents demonstrate that the proposed
work complies with the regulations of the United States Environmental Protection Agency,
as set forth in 40 CFR Part 280, and the regulations of the New York State Department of
Environmental Conservation, as set forth in 6 NYCRR [Parts 612,] Part 613 [and 614,] as
applicable.
[2201.4] 2301.4 General. All fleet motor fuel-dispensing facilities, full-service motor fuel-
dispensing facilities, self-service motor fuel-dispensing facilities and repair garages shall be
designed, installed, operated and maintained in accordance with this chapter, FC Chapter [34] 57
and the construction codes, including the Building Code, the Fuel Gas Code and the Mechanical
Code, and, as applicable, NFPA 30A.
[2201.5] 2301.5 Electrical. Electrical wiring and equipment shall be suitable for the locations in
which they are installed and shall comply with the requirements of FC605, NFPA 30A and the
Electrical Code, as applicable. Upon request, proof of compliance with the Electrical Code shall
be filed with the department.
[2201.6] 2301.6 Heat-producing appliances. Heat-producing appliances shall be suitable for
the locations in which they are installed and shall comply with the requirements of the
construction codes, including the Building Code, the Mechanical Code and the Fuel Gas Code,
and NFPA 2 and 30A, as applicable.
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[2201.7] 2301.7 Supervision of dispensing operations. The dispensing of motor fuel at fleet
motor fuel-dispensing facilities, full-service motor fuel-dispensing facilities and self-service
motor fuel-dispensing facilities shall be conducted by or under the personal supervision of a
certified attendant, who shall be responsible for ensuring that dispensing operations are
conducted and the facility is maintained in accordance with this chapter and the rules.
[2201.8] 2301.8 Supervision of defueling operations. The defueling of liquid motor fuel from
the fuel tank of a motor vehicle shall be conducted by or under the personal supervision of a
person holding a certificate of fitness.
[2201.9] 2301.9 Certificate of license. Persons who install, alter, test or repair any automotive
or marine liquid motor fuel storage and dispensing systems, including liquid motor fuel storage
and dispensing systems at a bulk plant or terminal, shall hold a certificate of license or shall be
employed by and perform such duties under the general supervision of a person holding such
certificate.
[2201.10] 2301.10 Records of inspections and testing. Records of all inspections and testing
required by this chapter shall be kept in a bound log book or other approved recordkeeping,
maintained on the premises for a minimum of 4 years, except that records of the required 5 year
tests as set forth in FC [2206.9.4] 2306.9.4, [2206.9.6] 2306.9.6 and [2208.7.4.1] 2308.7.4.1 shall
be maintained on the premises for a minimum of 6 years.
[2201.11] 2301.11 Prohibition. It shall be unlawful to operate as a self-service motor fuel-
dispensing facility any motor fuel-dispensing facility or a motor fuel dispenser installed and
approved as a fleet or full-service motor fuel-dispensing facility or dispenser.
SECTION FC [2202] 2302
DEFINITIONS
[2202.1] 2302.1 Definitions. The following terms shall, for the purposes of this chapter and as
used elsewhere in this code, have the meanings [shown herein] set forth in FC202.
ALCOHOL-BLENDED MOTOR FUEL. [Gasoline blended with ethanol or other alcohol with
an alcohol concentration greater than 15 percent by volume.]
BIODIESEL.
CERTIFIED ATTENDANT. [A person holding a certificate of fitness for the supervision of a
full-service motor fuel-dispensing facility or self-service motor fuel-dispensing facility.]
CNG. [Compressed natural gas.]
DISPENSING DEVICE, OVERHEAD TYPE. [A dispensing device mounted above a
dispensing area, typically within a canopy structure, and characterized by the use of an overhead
hose reel.]
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FLAMMABLE LIQUID MOTOR FUEL. [Gasoline or other flammable liquids used as fuel in
the operation of motor vehicles, motorcycles, watercraft and aircraft.]
FLEET MOTOR FUEL-DISPENSING FACILITY. [A motor fuel-dispensing facility
wherein motor fuel is stored and/or dispensed into the fuel tank of a motor vehicle, motorcycle,
marine vessel or watercraft owned or operated by or on behalf of the owner of the facility, and
where such dispensing operations are conducted by persons employed by or on behalf of the
owner of the facility. There are four approved types of fleet motor fuel-dispensing facilities:
Fleet automotive hydrogen motor fuel-dispensing facility (motor vehicles)
Fleet automotive liquid motor fuel-dispensing facility (motor vehicles and motorcycles)
Fleet CNG motor fuel-dispensing facility (motor vehicles, marine vessels and watercraft)
Fleet marine liquid motor fuel-dispensing facility (marine vessel and watercraft)]
FULL-SERVICE MOTOR FUEL-DISPENSING FACILITY. [A motor fuel-dispensing
facility wherein motor fuel is dispensed into the fuel tank of motor vehicles, motorcycles, marine
vessels or watercraft by a certified attendant or, when under the personal supervision of a
certified attendant, by persons employed by or on behalf of the owner of the facility. There are
four approved types of full-service motor fuel-dispensing facilities:
Full-service automotive hydrogen motor fuel-dispensing facility (motor vehicles)
Full-service automotive liquid motor fuel-dispensing facility (motor vehicles and
motorcycles)
Full-service CNG motor fuel-dispensing facility (motor vehicles, marine vessels and
watercraft)
Full-service marine liquid motor fuel-dispensing facility (marine vessel and watercraft)]
LIQUEFIED NATURAL GAS (LNG). [A fluid in the liquid state composed predominantly of
methane and which may contain minor quantities of ethane, propane, nitrogen or other
components normally found in natural gas.]
LIQUID MOTOR FUEL. [Gasoline, diesel fuel or other flammable or combustible liquids used
as fuel in the operation of motor vehicles, motorcycles, marine vessels and watercraft.]
LIQUID MOTOR FUEL STORAGE AND DISPENSING SYSTEM. [A liquid motor fuel
storage tank and all motor fuel storage and dispensing equipment associated with such tank,
including the tank, piping, valves, fill connection catchment basins, vent lines, pumps,
dispensing devices and any other ancillary equipment.]
MOTOR VEHICLE. [A vehicle or other conveyance having more than two running wheels and
using liquid motor fuel or flammable gas as fuel for generating motive power, except such
vehicles as have a storage tank with a maximum capacity for less than 2 gallons (7.6 L) of liquid
motor fuel or flammable gas that generates energy that is equivalent to the energy generated by 2
gallons (7.6 L) of gasoline.]
REPAIR GARAGE. [A building, structure or portion thereof used for servicing or repairing
motor vehicles or motorcycles.]
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SELF-SERVICE MOTOR FUEL-DISPENSING FACILITY. [A motor fuel-dispensing
facility wherein motor fuel is dispensed by customers of the facility from a motor fuel storage
and dispensing system into the fuel tank of motor vehicles or motorcycles. There are two
approved types of self-service motor fuel-dispensing facilities:
Self-service automotive liquid motor fuel-dispensing facility (motor vehicles and
motorcycles)
Self-service CNG motor fuel-dispensing facility (motor vehicles)]
SECTION FC [2203] 2303
LOCATION OF LIQUID MOTOR FUEL DISPENSING DEVICES
[2203.1] 2303.1 Location of dispensing devices. Dispensing devices for liquid motor fuel
storage and dispensing systems shall be located as set forth in FC [2203.1.1] 2303.1.1 and
[2203.1.2] 2303.1.2.
[2203.1.1] 2303.1.1 Outdoor dispensing devices. When installed outdoors, dispensing
devices shall be located as follows:
1. Ten feet (3048 mm) or more from lot lines and building or structure openings.
2. Ten feet (3048 mm) or more from buildings or structures having combustible exterior
wall surfaces or buildings or structures having noncombustible exterior wall surfaces
that are not part of a 1-hour fire-resistance-rated assembly or buildings or structures
having combustible overhangs.
Exception: Canopies constructed in accordance with the construction codes,
including the Building Code, providing weather protection for the motor fuel
dispensers.
3. Such that all portions of the vehicle being fueled will be on the premises of the motor
fuel-dispensing facility.
4. Such that the nozzle, when the hose is fully extended, will not reach within 5 feet
(1524 mm) of building or structure openings.
5. Twenty feet (6096 mm) or more from fixed sources of ignition.
6. Twenty-five feet (7620 mm) or more from the nearest subway grating, entrance or exit.
[2203.1.2] 2303.1.2 Indoor dispensing devices. When installed indoors, the dispensing area
shall be located at street level, with no dispenser located more than 50 feet (15 240 mm) from
an exit or entrance to the building or structure used by motor vehicles.
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SECTION FC [2204] 2304
DISPENSING OF LIQUID MOTOR FUEL
[2204.1] 2304.1 General. The dispensing of liquid motor fuels at motor fuel-dispensing
facilities, and the design, installation, operation and maintenance of liquid motor fuel storage and
dispensing systems and facilities shall be in accordance with this section.
[2204.1.1] 2304.1.1 Prohibition. It shall be unlawful to dispense motor fuel into a vehicle
while:
1. smoking;
2. using or maintaining an open flame;
3. the engine of the vehicle being fueled is not shut down;
4. using any object to override, bypass or otherwise render the fuel dispensing nozzle’s
manual hold-open design feature inoperable.
[2204.1.2] 2304.1.2 Emergency fuel shutoff. An approved, clearly identified and readily
accessible emergency fuel shutoff switch shall be provided at an approved location to
immediately shut down the transfer of fuel to the fuel dispensers in the event of a fuel spill or
other emergency and activate an alarm audible in the dispensing area and any control booth.
Such audible device may be the same device used to indicate activation of the fire
extinguishing system installed to protect the fuel dispensers. An emergency fuel shutoff
switch for outdoor fuel dispensers shall be located within 100 feet (30 480 mm) of, but not
less than 20 feet (6096 mm) from, the fuel dispensers. For indoor fuel dispensers, the
emergency fuel shutoff switch shall be installed at an approved location. An approved sign
shall be posted on or immediately adjacent to the emergency fuel shutoff switch, which
reads: EMERGENCY FUEL SHUTOFF. Such emergency fuel shutoff switches shall be of a
type that must be reset manually.
[2204.1.3] 2304.1.3 Lighting. Dispensing areas shall be well lighted whenever dispensing is
being conducted.
[2204.1.4] 2304.1.4 Dispensing area signage. Durable signs shall be conspicuously posted
in dispensing areas in motor fuel-dispensing facilities in compliance with the requirements of
FC [2204.1.4.1] 2304.1.4.1 through [2204.1.4.4] 2304.1.4.4.
[2204.1.4.1] 2304.1.4.1 Operating instructions. A sign setting forth dispenser operating
instructions shall be posted on every dispenser. Such sign shall also indicate the location
of the emergency fuel shutoff switches required by [FC2204.1.2] FC2304.1.2.
[2204.1.4.2] 2304.1.4.2 Fuel dispensing warning sign. A warning sign that reads as
follows shall be posted on or immediately adjacent to each dispenser:
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1. No smoking.
2. Shut off engine.
3. Before fueling, discharge any static electricity by touching a metal surface. Repeat
before removing nozzle.
4. If a fire starts, do not remove nozzle―leave the area immediately.
5. It is unlawful and dangerous to dispense fuel into unapproved containers or to fill
portable containers in or on a motor vehicle.
6. It is unlawful for anyone other than the certified attendant to fill portable
containers.
[2204.1.4.3] 2304.1.4.3 Alcohol-blended motor fuel notice. A sign or marking
indicating the type and concentration of alcohol in the motor fuel being dispensed shall
be posted on or affixed to each dispenser dispensing alcohol-blended motor fuel.
[2204.1.4.4] 2304.1.4.4 Emergency procedures. A sign setting forth emergency
procedures that reads as follows shall be posted in the dispensing area, or other location
designated in this section:
IN CASE OF FIRE OR SPILL:
USE THE EMERGENCY FUEL SHUTOFF SWITCH
TO STOP THE FLOW OF FUEL
(for flammable fuel dispensers)
ACTIVATE THE FIRE EXTINGUISHING SYSTEM
PROTECTING THE DISPENSING AREA.
(SWITCH LOCATION):
(indicate location)
DIRECT VEHICLE OCCUPANTS TO EXIT VEHICLES
AND LEAVE AREA IMMEDIATELY
NOTIFY THE FIRE DEPARTMENT (CALL 911)
(FACILITY ADDRESS)
(indicate address, with cross-street reference).
KEEP ALL PERSONS AWAY FROM THE AREA.
[2204.1.5] 2304.1.5
Emergency telephone. A telephone not requiring a coin to operate or
another approved, clearly identified means to notify the department, shall be provided at the
facility in an approved location.
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[2204.1.6] 2304.1.6 Dispensing on piers, docks or wharves. Flammable liquid motor fuel
shall not be dispensed into the fuel tanks of motor vehicles imported by ship to this country
while on any pier, dock or wharf.
[2204.1.7] 2304.1.7 Dispensing into portable containers. The dispensing of liquid motor
fuel into portable containers shall comply with the requirements of FC [2204.1.7.1]
2304.1.7.1 through [2204.1.7.5] 2304.1.7.5.
[2204.1.7.1] 2304.1.7.1 Approved containers required. Liquid motor fuel shall not be
dispensed into a portable container unless such container is of approved material and
construction, and has a tight closure with screwed or spring-loaded cover so designed that
the contents can be dispensed without spilling. Liquids shall not be dispensed into
portable tanks or cargo tanks.
[2204.1.7.2] 2304.1.7.2 Container capacity. Liquid motor fuel shall be dispensed into
approved containers with an individual capacity not greater than 2½ gallons (9.5 L).
[2204.1.7.3] 2304.1.7.3 Nozzle operation. When liquid motor fuel is being dispensed
into a portable container the fuel dispensing nozzle shall be manually held open during
the dispensing operation, whether or not the nozzle is provided with a latch-open device.
[2204.1.7.4] 2304.1.7.4 Location of containers being filled. Portable containers shall
not be filled while located inside the trunk, passenger compartment or truck bed of a
motor vehicle or upon a marine vessel or watercraft.
[2204.1.7.5] 2304.1.7.5 Certified attendant. Only a certified attendant shall dispense
liquid motor fuel into portable containers.
[2204.1.8] 2304.1.8 Dispensing from portable containers. No motor vehicle, motorcycle,
marine vessel or watercraft shall be fueled from a portable container while indoors.
[2204.1.9] 2304.1.9 Vegetation. Weeds, grass, vines, brush or other vegetation shall not be
maintained within 10 feet (3048 mm) of any aboveground tank, tank fill connection or
dispensing area.
[2204.1.10] 2304.1.10 Combustible waste. Rubbish and other combustible waste shall not
be stored within 10 feet (3048 mm) of any aboveground tank, tank fill connection or
dispensing area, except in the dispensing area when in an approved waste container with a
capacity not exceeding 40 gallons (0.15 m
3
).
[2204.2] 2304.2 Self-service motor fuel-dispensing facilities. Self-service motor fuel-
dispensing facilities shall be designed, installed, operated and maintained in compliance with the
requirements of FC [2204.2.1] 2304.2.1 through [2204.2.5] 2304.2.5.
[2204.2.1] 2304.2.1 Duties of certified attendant. The certified attendant’s primary function
shall be to supervise, observe and monitor the dispensing of fuel. The certified attendant shall
prevent the dispensing of fuel into portable containers unless the dispensing is in compliance
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with the requirements of [FC2204.1.7] FC2304.1.7. The certified attendant shall control
sources of ignition, take immediate action upon an accidental spill or release, be ready to use
a portable fire extinguisher, and activate the fixed fire extinguishing system. Nothing in this
section shall be construed to prohibit a certified attendant from engaging in other activities so
long as such activities do not interfere with the certified attendant’s ability to supervise,
observe and monitor the dispensing of fuel and other requirements of this chapter.
[2204.2.2] 2304.2.2 Self-service dispensers. Approved self-service devices, equipment and
systems such as, but not limited to, card-operated and remote-preset types, are allowed at
liquid motor fuel-dispensing facilities. The certified attendant shall set the dispensing devices
in the “off” position when not in use if such dispensing device can be activated without the
certified attendant’s knowledge.
[2204.2.3] 2304.2.3 Monitoring of dispensing. A control booth shall be located on the
premises of every self-service automotive liquid motor fuel-dispensing facility. The control
booth shall be an interior or exterior enclosure to which the public has no access. The
certified attendant shall be present within the control booth while dispensing operations are
conducted. The control booth shall be designed and located so that the certified attendant
stationed therein shall have a full, unobstructed clear view of dispensing operations, except
that mirrors and/or an approved closed-circuit television installation may be provided to
afford the certified attendant a clear view of dispensing operations when the view from the
control booth is partially or temporarily obstructed. For purposes of this section, the “clear”
view provided by a closed-circuit television installation shall mean that the image on the
monitor shall be of such brightness and resolution as to allow ready identification of
individuals and easy observation of activities at all times of day. Two properly labeled
manual switches, one that activates the fire extinguishing system, and one that electrically
disconnects the liquid motor fuel-dispensing pumps, shall be located adjacent to each other
within the control booth. A console that controls the self-service liquid motor fuel dispensers
shall be provided within the control booth and within 5 feet (1524 mm) of the manual
switches.
[2204.2.4] 2304.2.4 Communications. A two-way voice communication system shall be
installed to provide contact between the control booth and each dispensing island.
[2204.2.5] 2304.2.5 Signage. The signage required by [FC2204.1.4] FC2304.1.4 shall be
posted in the dispensing area of a self-service motor fuel-dispensing facility, except that the
emergency procedures sign required by [FC2204.1.4.4] FC2304.1.4.4 shall be posted in the
control booth.
[2204.3] 2304.3 Fleet motor fuel-dispensing facilities. Fleet motor fuel-dispensing facilities
shall be designed, installed, operated and maintained in compliance with the requirements of FC
[2204.3.1] 2304.3.1 through [2204.3.3] 2304.3.3.
[2204.3.1] 2304.3.1 Inspection of dispensing area. The certified attendant responsible for
supervision of the dispensing of liquid motor fuel at fleet motor fuel-dispensing facility shall
inspect the dispensing area on a periodic basis in accordance with the rules to ensure that the
facility is being maintained in accordance with this chapter and the rules. The certified
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attendant shall notify the owner and make any other notifications required by this code if
there is any evidence that the facility is not in good working order. A record of such
inspections and notifications shall be maintained at the premises in accordance with FC107.7.
[2204.3.2] 2304.3.2 Duties of fleet personnel. Employees or other persons working for the
owner of a fleet motor fuel-dispensing facility whose duties involve the dispensing of motor
fuel shall be trained and knowledgeable in such dispensing in compliance with the
requirements of this code and the rules.
[2204.3.3] 2304.3.3 Quantity limits. Dispensing equipment used at fleet automotive liquid
motor fuel-dispensing facilities shall comply with one of the following:
1. Dispensing devices shall be programmed or set to limit uninterrupted liquid motor fuel
delivery to not more than 25 gallons (95 L) and require a manual action to resume
delivery.
2. For other than flammable liquid motor fuel, the amount of liquid motor fuel being
dispensed shall be limited in quantity by a preprogrammed card as approved.
[2204.4] 2304.4 Full-service motor fuel-dispensing facilities. Full-service motor fuel-
dispensing facilities shall be operated in compliance with the requirements of [FC2204.4.1]
FC2304.4.1.
[2204.4.1] 2304.4.1 Duties of certified attendant. The certified attendant at a full-service
motor fuel-dispensing facility shall personally supervise the dispensing of motor fuel into
vehicles by facility personnel. The certified attendant shall conduct a visual inspection of the
dispensing area on a daily basis to monitor the condition of such installation. The certificate
of fitness holder shall notify the owner and make any other notifications required by this
code if there is any evidence that the installation is not in good working order. A record of
such inspections and notifications shall be maintained at the premises in accordance with
FC107.7.
SECTION FC [2205] 2305
OPERATION AND MAINTENANCE OF
LIQUID MOTOR FUEL-DISPENSING FACILITIES
[2205.1] 2305.1 Tank filling operations for liquid motor fuel. Delivery operations to tanks for
liquid motor fuel shall comply with the requirements of FC [2205.1.1] 2305.1.1 through
[2205.1.3] 2305.1.3 and the applicable requirements of FC Chapter [34] 57.
[2205.1.1] 2305.1.1 Delivery vehicle location. Where liquid delivery to a motor fuel storage
tank is accomplished by positive-pressure operation, cargo tanks making delivery shall be
positioned a minimum of 25 feet (7620 mm) from tanks receiving flammable liquids and
15 feet (4572 mm) from tanks receiving combustible liquids. During delivery, a cargo tank
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shall not obstruct a public street, private road, block motorists' view of roadways or impede
the movement of vehicles or pedestrians.
[2205.1.2] 2305.1.2 Tank capacity calculation. The driver, operator or attendant of a cargo
tank shall, before making delivery to a tank, determine the unfilled, available capacity of
such tank by an approved tank level-indicating device or method. A measuring stick shall not
be used to measure the contents of the tank through the fill connection line, except where
there is a direct fill connection.
[2205.1.3] 2305.1.3 Tank connections. Delivery of liquid motor fuel shall be made by
means of approved liquid- and vapor-tight connections between the delivery hose and tank
fill pipe. Where tanks are equipped with any type of vapor recovery system, all connections
required for the safe and proper functioning of the particular vapor recovery process shall be
made. Such connections shall be made liquid- and vapor-tight and remain connected
throughout the delivery process. Vapors shall not be discharged at grade level during
delivery.
[2205.2] 2305.2 Equipment maintenance. Liquid motor storage and dispensing systems shall
be maintained in good working order at all times in accordance with FC [2205.2.1] 2305.2.1
through [2205.2.3] 2305.2.3.
[2205.2.1] 2305.2.1 Dispensing devices. Where maintenance to dispensing devices becomes
necessary and such maintenance could allow the accidental release or ignition of liquid, the
following precautions shall be taken:
1. Only persons with a certificate of license and knowledgeable in performing the
required maintenance shall perform the work.
2. Electrical power to the dispensing device and pump serving the dispenser shall be shut
off at the main electrical disconnect panel before maintenance begins.
3. The emergency dispenser shutoff valve shall be closed before maintenance begins.
4. Vehicular traffic and unauthorized persons shall be prevented from coming within
12 feet (3658 mm) of the dispensing device before and during maintenance.
[2205.2.2] 2305.2.2 Dispenser emergency shutoff valves. Dispenser emergency shutoff
valves required by [FC2206.7.4] FC2306.7.4 shall be checked not less than once per year by
manually tripping the hold-open linkage.
[2205.2.3] 2305.2.3 Leak detection system. The leak detection system required by
[FC2206.7.7] FC2306.7.7 shall be inspected monthly for proper operation and tested at least
annually in accordance with the manufacturer’s specifications to ensure that it is in good
working order.
[2205.3] 2305.3 Use of alcohol-blended motor fuel in existing liquid motor fuel storage and
dispensing systems. Department approval shall be obtained prior to using a liquid motor fuel
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storage and dispensing system for alcohol-blended motor fuel when such system has previously
been used to store and dispense another type of motor fuel. If approved, such system may be
used alternatively for the various approved fuel types.
[2205.4] 2305.4 Signage. Durable signs shall be conspicuously posted at motor fuel-dispensing
facilities in accordance with this section.
[2205.4.1] 2305.4.1 Tank overfill warning sign. A warning sign shall be posted on or
immediately adjacent to tank overfill alarm panel that reads: “CAUTION: WHEN ALARM
ACTIVATES, TANK IS FILLED TO CAPACITY. DO NOT OVERFILL.”
[2205.5] 2305.5 Portable fire extinguishers. Approved portable fire extinguishers complying
with the requirements of FC906 with a minimum rating of 40-B:C shall be provided and located
such that an extinguisher is not less than 20 feet (6096 mm) but not more than 75 feet (22 860
mm) from pumps, dispensers or storage tank fill connections.
SECTION FC [2206] 2306
DESIGN AND INSTALLATION REQUIREMENTS
FOR LIQUID MOTOR FUEL-DISPENSING FACILITIES
[2206.1] 2306.1 General. Liquid motor fuel storage and dispensing systems shall be designed
and installed in accordance with FC Chapter [34] 57 except as otherwise specified in this
chapter, including the requirements of this section.
[2206.2] 2306.2 Method of storage. Approved methods of storage for liquid motor fuel at motor
fuel-dispensing facilities shall be in accordance with FC [2206.2.1] 2306.2.1 through [2206.2.4]
2306.2.4.
[2206.2.1] 2306.2.1 Underground tanks. The installation of underground tanks for the
storage of liquid motor fuel shall comply with the requirements of FC Chapter [34] 57 except
as otherwise specified in this chapter.
[2206.2.1.1] 2306.2.1.1 Inventory control for underground tanks. Accurate daily
inventory records shall be maintained and reconciled for underground liquid motor fuel
storage tanks for indication of possible leakage from tanks and piping. Inventory
reconciliation shall be in accordance with the regulations of the New York State
Department of Environmental Conservation as set forth in 6 NYCRR Part 613. The
records shall be maintained in accordance with FC107.7. Records shall include daily
reconciliation between sales, use, receipts and inventory on hand. Where there is more
than one system consisting of tanks serving separate pumps or dispensers for a product,
the reconciliation shall be maintained separately for each tank system. A consistent or
accidental loss of product shall be immediately reported to the commissioner.
[2206.2.1.2] 2306.2.1.2 Listing and approval. Underground liquid motor fuel storage
tanks shall be listed and approved.
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[2206.2.1.3] 2306.2.1.3 Tank design and construction. Underground liquid motor fuel
storage tanks shall be designed and constructed in accordance with the following:
1. Tanks shall be completely double-walled and constructed of steel, fiberglass-
reinforced plastic or a combination of both materials. The secondary tank shall be
capable of containing any leakage from the primary tank.
2. Tanks shall be designed and constructed to withstand one and one-half times the
maximum operating loads and stresses, regardless of the amount of liquid motor
fuel contained in the tank. Such capabilities shall be established by buoyancy
calculations and load and stress analyses.
3. Tanks shall be designed and constructed to withstand a pressure of 15 pounds per
square inch gauge (psig)(103.4 kPa) or one and one-half times the maximum
anticipated static head pressure, whichever is greater, for the primary tank and
5 pounds per square inch gauge (psig)(34.5 kPa) for the secondary tank.
4. The capacity of each individual tank shall not exceed 12,000 gallons (45 420 L) of
liquid motor fuel.
[2206.2.1.4] 2306.2.1.4 Tank connections. Tank connections shall be designed and
located so as to:
1. Minimize the maneuvering necessary to position a cargo tank to make the delivery.
2. Minimize any obstructions of a public right of way or motorists’ view of roadways,
or any impediment to the movement of motor vehicles or pedestrians, during
delivery.
3. Provide connections by means of approved liquid- and vapor-tight connections.
4. Comply with the requirements of [FC2205.1.3] FC2305.1.3.
[2206.2.1.5] 2306.2.1.5 Liquid level-indicating devices. Tanks shall be provided with an
approved liquid level-indicating device. The quantity of fuel in the tank as indicated on
the liquid level-indicating device shall be accessible to the delivery operator. Liquid
level-indicating devices shall be designed, constructed and installed to be vapor- and
liquid-tight.
[2206.2.1.6] 2306.2.1.6 Tank overfill alarm. Tanks shall be provided with an approved
overfill alarm designed to activate a local audible and visual alarm in an area supervised
by the cargo tank delivery operator. Such alarms shall activate when the quantity of fuel
in the tank exceeds a designated level, which shall not be more than 95 percent of
capacity.
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[2206.2.2] 2306.2.2 Prohibited aboveground storage. The storage of motor fuel in
aboveground tanks shall be prohibited as set forth in FC [2206.2.2.1] 2306.2.2.1, [2206.2.2.2]
2306.2.2.2 and [2206.2.2.3] 2306.2.2.3.
[2206.2.2.1] 2306.2.2.1 Storage of flammable liquid motor fuel. It shall be unlawful to
store flammable liquid motor fuel in aboveground tanks.
[2206.2.2.2] 2306.2.2.2 Storage of combustible liquid motor fuel. It shall be unlawful
to store combustible liquid motor fuel in aboveground tanks, except outdoors at a fleet
motor fuel-dispensing facility complying with the requirements of this chapter.
[2206.2.2.3] 2306.2.2.3 Indoor storage. It shall be unlawful to store liquid motor fuel in
aboveground tanks indoors.
[2206.2.3] 2306.2.3 Aboveground tanks located outdoors, at grade. Outdoor storage of
combustible liquid motor fuel in aboveground tanks at a fleet motor fuel-dispensing facility
shall comply with the requirements set forth in FC [2206.2.3.1] 2306.2.3.1 through
[2206.2.3.6] 2306.2.3.6.
[2206.2.3.1] 2306.2.3.1 Tank design and construction. Only protected aboveground
tanks shall be used.
[2206.2.3.2] 2306.2.3.2 Tank capacity. The capacity of each tank shall not exceed
[4,000 gallons (15 140 L)] 10,000 gallons (37 850 L). Not more than a total of [4,000
gallons (15 140 L)] 10,000 gallons (37 850 L) of liquid motor fuel shall be stored
aboveground at any facility. The total storage capacity at a facility in both aboveground
and underground tanks shall not exceed 40,000 gallons (15 140 L) of liquid motor fuel.
Each tank shall have a separate fill line and a separate vent line that are separate from the
fill and vent lines of other tanks.
Exception: When approved, individual tanks may exceed [4,000 gallons (151 400 L)]
10,000 gallons (37 850 L) but shall not exceed 12,000 gallons (45 420 L).
[2206.2.3.3] 2306.2.3.3 Tank base support. Tanks shall be placed on an approved base
slab. The surface of such base slab shall be a minimum of 6 inches (152 mm) above the
level of the surrounding area to permit visual inspection. Tanks shall be adequately
supported and anchored to the base slab to withstand uplifting by surface water and
flooding.
[2206.2.3.4] 2306.2.3.4 Tank connections. Tank connections shall be designed and
located in accordance with [FC2206.2.1.4] FC2306.2.1.4.
[2206.2.3.5] 2306.2.3.5 Liquid level-indicating devices. Tanks shall be provided with an
approved liquid level-indicating device in accordance with [FC2206.2.1.5] FC2306.2.1.5.
[2206.2.3.6] 2306.2.3.6 Tank overfill alarm. Tanks shall be provided with an approved
overfill alarm in accordance with [FC2206.2.1.6] FC2306.2.1.6.
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[2206.2.4] 2306.2.4 Location requirements for aboveground tanks at fleet motor fuel-
dispensing facilities. Tanks shall be located in accordance with FC Table [2206.2.4]
2306.2.4 and as follows:
1. A minimum of 25 feet (7620 mm) from a subway grating, entrance or exit.
2. At a location that will not obstruct or interfere with any means of egress or department
access.
3. Tanks shall not be installed under electrical transmission lines, bridges, or public
highways.
FC TABLE [2206.2.4] 2306.2.4
MINIMUM SEPARATION REQUIREMENTS FOR ABOVEGROUND TANKS AT FLEET MOTOR FUEL-DISPENSING FACILITIES
CLASS OF LIQUID
AND TANK TYPE
INDIVIDUAL TANK
CAPACITY
(gallons)
MINIMUM
DISTANCE FROM
NEAREST
BUILDING
(feet)
MINIMUM
DISTANCE FROM
LOT LINE (feet)
MINIMUM
DISTANCE FROM
PUBLIC STREET
OR PRIVATE ROAD
(feet)
MINIMUM
DISTANCE
BETWEEN TANKS
(feet)
Liquid motor fuel
tanks
4000
Greater than 4000
15
25
15
25
15
15
3
3
For SI: 1 foot = 304.8 mm, 1 gallon = 3.785 L.
[2206.3] 2306.3 Security. Aboveground tanks for the storage of liquid motor fuel shall be
safeguarded in an approved manner from public access or unauthorized entry.
[2206.4] 2306.4 Physical protection. Posts complying with the requirements of FC312 or other
approved means shall be provided to protect aboveground tanks against impact by a motor
vehicle unless the tank is listed as a protected aboveground tank with vehicle impact protection.
[2206.5] 2306.5 Secondary containment. Aboveground tanks shall be provided with diking in
accordance with FC Chapter [34] 57. Diking is not required for listed secondary containment
tanks. The secondary containment systems shall be monitored either visually or automatically.
Enclosed secondary containment systems shall be provided with emergency venting in
accordance with [FC2206.6.2.5] FC2306.6.2.5.
[2206.6] 2306.6 Piping, valves, fittings and ancillary equipment for use with liquid motor
fuel. The design, fabrication, assembly, testing and inspection of piping, valves, fittings and
ancillary equipment for use with liquid motor fuel shall be in accordance with FC Chapter [34]
57 except as otherwise specified in FC [2206.6.1] 2306.6.1 through [2206.6.3] 2306.6.3, and FC
[2206.9] 2306.9 and [2206.10] 2306.10.
[2206.6.1] 2306.6.1 Protection from damage. Piping shall be located such that it is
protected from physical damage and designed to accommodate settlement, vibration,
expansion or contraction.
133
[2206.6.2] 2306.6.2 Piping, valves, fittings and ancillary equipment for aboveground
tanks. Piping, valves, fittings and ancillary equipment for aboveground tanks shall comply
with the requirements of FC [2206.6.2.1] 2306.6.2.1 through [2206.6.2.11] 2306.6.2.11.
[2206.6.2.1] 2306.6.2.1 Tank openings. Tank openings for aboveground tanks shall be
through the top only. There shall be no openings except those necessary to inspect, fill,
empty and vent the tank.
[2206.6.2.2] 2306.6.2.2 Fill-pipe connections. The fill-pipe for aboveground tanks shall
be provided with a means for making a direct connection to the cargo tank’s fuel-delivery
hose so that liquid motor fuel is not exposed to the open air during the filling operation.
Operator safety equipment for the filling operation shall be provided in accordance with
OSHA regulations. Where any portion of the fill-pipe exterior to the tank extends below
the level of the top of the tank, a check valve, a dry break coupling and a quick closing
valve shall be installed at the fill connection. Tank fill connections from a remote
location are prohibited.
[2206.6.2.3] 2306.6.2.3 Overfill protection. Overfill protection shall be provided for
aboveground storage tanks. Overfill prevention devices shall be designed to withstand the
pressure generated by the cargo tank discharge pump and shall automatically shut off the
flow into the tank when the tank is not more than 95 percent full.
[2206.6.2.4] 2306.6.2.4 Siphon prevention. An approved antisiphon method shall be
provided in the piping system to prevent flow of liquid motor fuel by siphon action.
[2206.6.2.5] 2306.6.2.5 Emergency relief venting. Aboveground storage tanks, tank
compartments and enclosed secondary containment spaces shall be provided with
emergency relief venting in accordance with FC Chapter [34] 57.
[2206.6.2.6] 2306.6.2.6 Spill containers. Aboveground tank spill containers having a
capacity of not less than 5 gallons (19 L) shall be provided for each fill connection. Spill
containers shall be noncombustible and shall be fixed to the tank and equipped with a
manual drain valve that drains into the primary tank.
[2206.6.2.7] 2306.6.2.7 Piping material construction. Piping shall be of a minimum
Schedule 40 steel construction.
[2206.6.2.8] 2306.6.2.8 Compatibility. Piping, fittings, components and joint
compounds shall be mutually compatible, and compatible with diesel fuel and other
commonly-used combustible liquid motor fuels, including the additives commonly used
in such combustible motor fuels. Joint compounds shall be listed and approved.
[2206.6.2.9] 2306.6.2.9 Pressure relief devices. Where liquid motor fuel may become
trapped between shutoff valves and/or check valves, affected piping sections shall be
provided with pressure-relief devices that will discharge the pressure generated by
thermal expansion back into the tank.
134
[2206.6.2.10] 2306.6.2.10 Vent piping. Each tank shall be provided with a separate
unobstructed vent line, without any trap or device that causes excessive back pressure,
and shall be maintained unobstructed at all times.
[2206.6.2.11] 2306.6.2.11 Vent termination. Vent outlets shall discharge outdoors and
upward. The discharge point shall be no less than 15 feet (4572 mm) above the adjacent
ground level and no less than 10 feet (3048 mm) from the nearest building opening.
[2206.6.3] 2306.6.3 Piping, valves, fittings and ancillary equipment for underground
tanks. Piping, valves, fittings and ancillary equipment for underground tanks shall comply
with the requirements of FC Chapter [34] 57 and NFPA 30A, except as otherwise provided in
FC [2206.6.3.1] 2306.6.3.1, [2206.6.3.2] 2306.6.3.2 and [2206.10] 2306.10.
[2206.6.3.1] 2306.6.3.1 Piping design and construction. Piping, including vent piping,
shall be of a minimum Schedule 40 steel construction. Approved nonmetallic piping,
such as fiberglass-reinforced plastic or other equivalent corrosion-resistant material, may
be installed underground.
[2206.6.3.2] 2306.6.3.2 Underground tank piping. Piping shall be installed
underground, except for the vertical riser of the vent.
[2206.6.3.3] 2306.6.3.3 Compatibility. Piping, fittings, components and joint
compounds shall be mutually compatible, and compatible with gasoline, diesel fuel,
methanol and other commonly-used liquid motor fuels, including the additives commonly
used in such liquid motor fuels. Joint compounds shall be listed and approved.
[2206.7] 2306.7 Fuel-dispensing systems for liquid motor fuel. The design and installation of
liquid motor fuel-dispensing systems shall be in accordance with FC [2206.7.1] 2306.7.1 through
[2206.7.9.2.4] 2306.7.9.2.4. Alcohol-blended motor fuel-dispensing systems shall additionally
comply with [FC2206.7.10] FC2306.7.10.
[2206.7.1] 2306.7.1 Listed equipment. Electrical equipment, dispensers, hose, nozzles and
submersible or subsurface pumps used in liquid motor fuel storage and dispensing systems
shall be listed and approved.
[2206.7.2] 2306.7.2 Fixed pumps required. Liquid motor fuel shall be transferred only from
the top of the tank by means of fixed pumps designed and equipped to allow control of the
flow and prevent leakage or accidental discharge.
[2206.7.2.1] 2306.7.2.1 Aboveground tank dispenser. Only one vehicle may be fueled
at a time. Fuel dispensing from a location remote from the tank may be allowed when
approved by the commissioner.
[2206.7.2.2] 2306.7.2.2 Pump sumps. Pump sumps shall be compatible with the liquid
motor fuel, liquid-tight, and accessible for inspection. Prefabricated pump sumps shall be
approved.
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[2206.7.3] 2306.7.3 Mounting of dispensers. Dispensing devices, except those installed on
top of a protected aboveground tank that qualifies as vehicle-impact resistant, shall be
protected against physical damage by mounting on a concrete island 6 inches (152 mm) or
more in height, or shall otherwise be suitably protected in accordance with FC312.
Dispensing devices shall be installed and securely fastened to their mounting surface in
accordance with the dispenser manufacturer’s instructions. Dispensing devices installed
indoors shall be located in an approved position not in a direct line with vehicular traffic.
[2206.7.3.1] 2306.7.3.1 Protection of floor openings in indoor facilities. Openings in
floors beneath liquid motor fuel-dispensing facilities located indoors shall be sealed.
[2206.7.3.2] 2306.7.3.2 Dispenser pans. An approved dispenser pan that is compatible
with the liquid motor fuel shall be installed beneath a dispenser. The dispenser pan shall
be liquid-tight, accessible for inspection, no larger than necessary, and installed solely for
the purpose of collecting any liquid motor fuel leaking from the dispenser. The dispenser
pan shall not be used to collect liquid motor fuel discharged from defective piping. The
dispenser pan shall be backfilled up to not less than 6 inches (152 mm) above any
nonmetallic piping and shall not interfere with the operation of any safety device.
[2206.7.4] 2306.7.4 Dispenser emergency valve. An approved automatic emergency shutoff
valve designed to close in the event of a fire or impact shall be properly installed in the liquid
supply line at the base of each dispenser supplied by a remote pump. The valve shall be
installed so that the shear groove is flush with or within ½ inch (12.7 mm) of the top of the
concrete dispenser island and there is clearance provided for maintenance purposes around
the valve body and operating parts. The valve shall be installed at the liquid supply line inlet
of each overhead-type dispenser. Where installed, a vapor return line located inside the
dispenser housing shall have a shear section or approved flexible connector for the liquid
supply line emergency shutoff valve to function. Emergency shutoff valves shall be installed
and maintained in accordance with the manufacturer’s instructions, tested at the time of
initial installation and tested at least yearly thereafter in accordance with [FC2205.2.2]
FC2305.2.2.
[2206.7.5] 2306.7.5 Dispenser hose. Dispenser hoses shall be a maximum of 18 feet
(5486 mm) in length unless otherwise approved. Dispenser hoses shall be listed and
approved. When not in use, hoses shall be reeled, racked or otherwise protected from
damage. The length of the dispensing hose shall be such that at least 1 inch (25 mm)
clearance between the hose and the ground is maintained when the nozzle is rested on its
bracket. Dispensing hoses installed at aviation facilities, marine liquid motor fuel-dispensing
facilities, and fleet liquid motor fuel-dispensing facilities shall be of an approved length.
[2206.7.5.1] 2306.7.5.1 Breakaway devices. Dispenser hoses shall be equipped with a
listed emergency breakaway device designed to retain liquid on both sides of a
breakaway point. Such devices shall be installed and maintained in accordance with the
manufacturer’s instructions. Where hoses are attached to hose-retrieving mechanisms, the
emergency breakaway device shall be located between the hose nozzle and the point of
attachment of the hose-retrieval mechanism to the hose.
136
[2206.7.6] 2306.7.6 Fuel delivery nozzles. A listed automatic-closing-type hose nozzle
valve without a latch-open device shall be provided for dispensers used for dispensing liquid
motor fuel, except that a nozzle valve with a latch-open device may be installed and used at
the following automotive liquid motor fuel-dispensing facilities:
1. Full-service automotive liquid motor fuel-dispensing facilities.
2. Fleet automotive liquid motor fuel-dispensing facilities.
3. Dispensing of diesel fuel at self-service automotive liquid motor fuel-dispensing
facilities.
[2206.7.6.1] 2306.7.6.1 Special requirements for nozzles. Where dispensing of liquid
motor fuel is performed, a listed automatic-closing-type hose nozzle valve shall be used
that incorporates all of the following features:
1. When the flow of product is normally controlled by devices or equipment other
than the hose nozzle valve, the hose nozzle valve shall not be capable of being
opened unless the delivery hose is pressurized. If pressure to the hose is lost, the
nozzle shall close automatically.
Exception: Vapor recovery nozzles incorporating insertion interlock devices
designed to achieve shutoff on disconnect from the vehicle fill pipe.
2. The hose nozzle shall be designed such that the nozzle is retained in the fill pipe
during the filling operation.
3. The system shall include listed equipment with a feature that causes or requires the
closing of the hose nozzle valve before the product flow can be resumed or before
the hose nozzle valve can be replaced in its normal position in the dispenser.
[2206.7.6.2] 2306.7.6.2 Control device. A control device shall be provided that will
allow a liquid motor fuel pump to operate only when the dispensing nozzle is removed
from its bracket on the dispenser and the switch on the dispenser is manually activated.
The flow of liquid motor fuel shall automatically stop when the switch is deactivated or
the nozzle returned to its bracket.
[2206.7.7] 2306.7.7 Leak detection. Underground liquid motor fuel storage and dispensing
systems shall be provided with a leak detection system in accordance with the following:
1. The leak detection system shall provide continuous monitoring of the tank's interstitial
space.
2. The leak detection system shall provide continuous monitoring of liquid motor fuel
pump sumps. Activation of the leak detection system shall cause shutdown of the liquid
motor fuel pumps.
137
3. The leak detection system shall provide continuous monitoring of dispenser pans.
Activation of the leak detection system shall cause shutdown of the affected dispenser
or liquid motor fuel pump supplying such dispenser.
4. Primary discharge piping shall be provided with an automatic line leak detector.
Activation of such leak detector shall cause shutdown of the liquid motor fuel pump or
significantly restrict the product flow.
5. The leak detection system shall have an alarm panel in a supervised location on the
premises; trigger both an audible and visible local alarm; be capable of producing
hardcopy printouts of all tests and/or leak notification reports; operate on low voltage;
and be intrinsically safe for a liquid motor fuel environment.
6. Leak detection systems shall be listed and approved.
[2206.7.8] 2306.7.8 Gravity and pressure dispensing. Liquid motor fuel shall not be
dispensed by gravity from tanks, drums, barrels or similar containers. Liquid motor fuel shall
not be dispensed by a device operating through pressure within a storage tank, drum or
container.
[2206.7.9] 2306.7.9 Vapor-recovery and vapor-processing systems. [Vapor-recovery]
Stage I vapor-recovery and vapor-processing systems, when required by the New York State
Department of Environmental Conservation, shall be installed in accordance with
[FC2206.7.9] FC2306.7.9 and the regulations of the New York State Department of
Environmental Conservation, and shall be approved.
[2206.7.9.1] 2306.7.9.1 Vapor-balance systems. Vapor-balance systems shall comply
with the requirements of FC [2206.7.9.1.1] 2306.7.9.1.1 through [2206.7.9.1.5]
2306.7.9.1.5.
[2206.7.9.1.1] 2306.7.9.1.1 Dispensing devices. Dispensing devices incorporating
provisions for vapor recovery shall be listed and labeled. When existing listed or
labeled dispensing devices are modified for vapor recovery, such modifications shall
be listed by report by a nationally recognized testing laboratory. The listing by report
shall contain a description of the component parts used in the modification and the
recommended method of installation on specific dispensers. Such report shall be
made available for inspection by any department representative. Means shall be
provided to shut down fuel dispensing in the event the vapor return line becomes
blocked.
[2206.7.9.1.2] 2306.7.9.1.2 Vapor-return line closeoff. An approved method shall
be provided to close off the vapor return line from dispensers when the product is not
being dispensed.
[2206.7.9.1.3] 2306.7.9.1.3 Piping. Piping in vapor-balance systems shall be in
accordance with FC [3403.6] 5703.6 and [3404.2] 5704.2. Nonmetallic piping shall
be installed in accordance with the manufacturer’s installation instructions. Vapor
138
return piping shall be installed in a manner that drains back to the tank, without sags
or traps in which liquid can become trapped. If necessary, because of grade,
condensate tanks are allowed in vapor return piping. Condensate tanks shall be
designed and installed so that they can be drained without opening.
2306.7.9.1.3.1 Removal of piping. The owner shall be responsible for notifying
the department, in writing, upon decommissioning of the piping in vapor-balance
system. Such notification shall include the location of the facility and the name,
address and telephone number of the contractor who performed the removal.
[2206.7.9.1.4] 2306.7.9.1.4 Flexible joints and shear joints. Flexible joints shall be
installed in accordance with [FC3403.6.9] FC5703.6.9. An approved shear joint shall
be rigidly mounted and connected by a union in the vapor return piping at the base of
each dispensing device. The shear joint shall be mounted flush with the top of the
surface on which the dispenser is mounted.
[2206.7.9.1.5] 2306.7.9.1.5 Testing. Vapor return lines and vent piping shall be tested
in accordance with [FC2206.9] FC2306.9.
[2206.7.9.2] 2306.7.9.2 Vapor-processing systems. Vapor-processing systems shall
comply with the requirements of FC [2206.7.9.2.1] 2306.7.9.2.1 through [2206.7.9.2.4]
2306.7.9.2.4.
[2206.7.9.2.1] 2306.7.9.2.1 Equipment. Equipment in vapor-processing systems,
including hose nozzle valves, vapor pumps, flame arresters, fire checks or systems for
prevention of flame propagation, controls and vapor-processing equipment, shall be
individually listed for the intended use in a specified manner. Vapor-processing
systems that introduce air into the underground piping or storage tanks shall be
provided with equipment for prevention of flame propagation that has been tested and
listed as suitable for the intended use.
[2206.7.9.2.2] 2306.7.9.2.2 Location. Vapor-processing equipment shall be located at
or above grade. Sources of ignition shall be located not less than 50 feet (15 240 mm)
from fuel-transfer areas and not less than 18 inches (457 mm) above tank fill
openings and tops of dispenser islands. Vapor-processing units shall be located not
less than 10 feet (3048 mm) from the nearest building or structure or lot line.
Exception: Where the required distances to buildings or structures, lot lines or
fuel-transfer areas cannot be obtained, means shall be provided to protect
equipment against fire exposure. Acceptable means shall include:
1. Approved protective enclosures, which extend at least 18 inches (457 mm)
above the equipment, constructed of fire-resistant or noncombustible
materials; and
2. Fire protection using an approved water-spray system.
139
[2206.7.9.2.2.1] 2306.7.9.2.2.1 Location and safeguards. Vapor-processing
equipment shall be located a minimum of 20 feet (6096 mm) from dispensing
devices. Processing equipment shall be protected against physical damage by
guardrails, curbs, protective enclosures or fencing. Where approved protective
enclosures are used, approved means shall be provided to ventilate the volume
within the enclosure to prevent pocketing of flammable vapors. Where a
downslope exists toward the location of the vapor-processing unit from a fuel-
transfer area, the commissioner may require additional separation by distance and
height.
[2206.7.9.2.3] 2306.7.9.2.3 Installation. Vapor-processing units shall be securely
mounted on concrete, masonry or structural steel supports on concrete or other
noncombustible foundations. Vapor-recovery and vapor-processing equipment is
allowed to be installed on roofs when approved.
[2206.7.9.2.4] 2306.7.9.2.4 Piping. Piping in a mechanical-assist system shall be in
accordance with [FC3403.6] FC5703.6.
[2206.7.10] 2306.7.10 Alcohol-blended motor fuel-dispensing equipment. Dispensers,
hoses, nozzles, breakaway fittings, swivels, flexible connectors, dispenser emergency shutoff
valves, vapor recovery systems and pumps used in alcohol-blended motor fuel storage and
dispensing systems shall be compatible with such fuels and shall be listed or approved for
such purpose.
[2206.8] 2306.8 Fire extinguishing system for dispensing area. Where flammable liquid motor
fuel is dispensed at an automotive liquid motor fuel-dispensing facility, the dispensing area shall
be provided with a dry chemical fire extinguishing system designed and installed in accordance
with FC904.6, and the following requirements:
1. The fire extinguishing system shall be designed to provide overhead protection of the
dispenser area encompassed by a circle formed by the fully extended hose and nozzle on
each fuel dispenser and both ends of the dispenser island.
2. The extinguishing agent containers shall be equipped with indicators to show whether the
system is fully charged. Indicators shall be positioned to be easily read from grade.
3. The installation, alteration, testing and repair of the fire extinguishing system, including
any maintenance or modification of the system, shall be performed by a person possessing
a master fire suppression piping contractor license issued by the Department of Buildings
and trained and knowledgeable in the installation, operation and maintenance of the
specific fire extinguishing system.
4. Dispensers shall not be operated when the fire extinguishing system has discharged or is
inoperative, except as authorized in writing by the department. The motor fuel-dispensing
facility certified attendant shall immediately notify the department of system discharge or
inoperability.
140
5. Fire extinguishing systems shall be inspected and tested in accordance with [FC2206.9]
FC2306.9.
6. Fire extinguishing systems at fleet automotive liquid motor fuel-dispensing facilities shall
be monitored by an approved central station company.
[2206.9] 2306.9 Inspection and testing. Inspection and testing required by FC [2206.9.1]
2306.9.1 through [2206.9.7] 2306.9.7 shall be conducted at the owner’s risk by his or her
representative before a representative of the department.
[2206.9.1] 2306.9.1 Initial tank test. Underground and aboveground tanks shall be tested
hydrostatically at 15 pounds per square inch (psig)(103.4 kPa), or one and one-half times the
maximum anticipated static head pressure, whichever is greater, for the inner tank, and
pneumatically or hydrostatically at 5 pounds per square inch (psig)(34.5 kPa) for the annular
space (secondary containment tank). When a pneumatic test is allowed, an inert gas shall be
used; however, air may be used if the tank or piping system does not contain any liquid
motor fuel or combustible vapor. Test pressure shall be maintained for a sufficient time to
complete visual inspection, but not less than 1 hour. A tank shall be deemed to have passed
the test if it shows no evidence of leakage or permanent deformation.
[2206.9.2] 2306.9.2 Initial piping test. Prior to backfill, primary piping shall be tested
hydrostatically to one and one-half times the maximum anticipated operating pressure, but
not less than 15 pounds per square inch (psig)(103.4 kPa). After backfill and installation of
the top slab, discharge piping shall be tested hydrostatically at one and one-half times the
maximum anticipated pressure, but not less than 50 pounds per square inch (psig)(345 kPa).
Secondary containment piping (annular space) shall be tested pneumatically at 5 pounds per
square inch (psig)(34.5 kPa) utilizing an inert gas; however, air may be used if the tank
system or piping system does not contain any liquid motor fuel or combustible vapor.
Hydrostatic test pressure shall be maintained for sufficient time to complete visual inspection
but not less than 1 hour. The test shall show that there is no evidence of leakage. Test
pressure for aboveground tank piping shall be at one and one-half times the maximum
anticipated operating pressure but not less than 100 pounds per square inch (psig)(690 kPa).
[2206.9.3] 2306.9.3 Leak detection functionality test. Leak detection systems shall be
inspected and tested at the time of installation in accordance with the rules. Leak detection
systems monitoring liquid motor fuel storage systems shall be tested at least once every 2
years by a person holding a certificate of license. Such test shall confirm that all leak
detection equipment and associated alarms are in good working order.
[2206.9.4] 2306.9.4 Fire extinguishing system test. A performance test of the fire
extinguishing system shall be performed at the time of installation in accordance with the
approved design and installation documents, and such procedures as may be prescribed by
the commissioner. Fire extinguishing systems shall be tested at least once every 5 years. The
test shall be in accordance with procedures prescribed by the commissioner.
[2206.9.5] 2306.9.5 Emergency tank and piping system test. The commissioner may
require that a tank and piping system be precision tested or pressure tested in accordance
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with this section to determine the condition of the tank or piping. Storage systems that may
contain liquid motor fuel or combustible vapor shall not be tested pneumatically.
[2206.9.6] 2306.9.6 Periodic tank and piping test. Any existing underground single-walled
liquid motor fuel storage [tanks] tank previously approved by the department or any existing
underground [tanks] tank that is not provided with a leak detection system meeting the
requirements of [FC2206.7.7] FC2306.7.7 shall be precision tested at least once every 5
years.
[2206.9.7] 2306.9.7 Pouring concrete and backfilling. The pouring of concrete for the base
and top slab, the backfilling of tank and piping, and the construction of the top slab support
shall be witnessed by a representative of the department at time of installation.
[2206.10] 2306.10 Installation of underground tank and piping systems. The installation of
tank and piping systems shall be in accordance with FC Chapter [34] 57, except as otherwise
specified in this section.
1. Tanks shall be located so that the forces from building foundations and support loads are
not transmitted to the tanks. The distance from any part of a tank to the nearest wall of any
basement, pit, cellar or any property line shall not be less than 3 feet (914 mm). Tanks shall
not be placed less than 20 feet (6096 mm) from a subway wall.
2. Tanks shall be installed so that the highest point of the tank is not less than 2 feet
(609.6 mm) below the level of the lowest cellar floor of any building within a radius of 10
feet (3048 mm) from the tank. No tank shall be located under a sidewalk or beyond the
property line of the liquid motor fuel-dispensing facility.
3. Tanks shall be placed on a 12-inch (305-mm) thick base slab approved by the Department
of Buildings, or installed in such other manner as may be approved by the Commissioner of
Buildings, and secured against flotation. The system used for anchoring the tank shall not
damage the tank or its coating.
4. Tanks shall be placed on a bed of approved backfill material in accordance with
manufacturer's specifications. The backfill material shall evenly and completely support the
bottom quadrant of the tank. The backfill material shall be carefully placed along the
bottom, under the sides and under the end caps or heads of the tank, by shoveling and
tamping. Backfilling shall then be completed in 12-inch (305-mm) lifts placed uniformly
around the tank. Provision shall be made, consistent with site conditions, to prevent the
migration of backfill.
5. Tanks shall be covered with a reinforced concrete slab not less than 8 inches (203 mm)
thick, which shall extend not less than 12 inches (305 mm) beyond the horizontal outlines
of the tank. The support of the top slab shall be of a design approved by the Department of
Buildings.
6. Fill, suction and discharge piping shall be encased in 4 inches (102 mm) of concrete or
covered by a minimum of 18 inches (457 mm) of manufacturer-approved backfill, or
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covered by 4 inches (102 mm) of manufacturer-approved backfill and an 8-inch (203-mm)
reinforced concrete slab.
7. Not more than 40,000 gallons (151 400 L) of liquid motor fuel shall be stored at any
facility, including liquid motor fuel stored in aboveground tanks.
8. Tanks containing identical products may be wet-manifolded provided that the total
aggregate capacity of such tanks does not exceed 12,000 gallons (45 420 L) of liquid motor
fuel, and each tank is provided with its own submersible pump.
9. Tank connections shall be designed and located so as to:
9.1. Minimize the maneuvering necessary to position a cargo tank to make the delivery.
9.2. Minimize obstructing a public right of way or motorists’ view of roadways, or
impeding the movement of motor vehicles or pedestrians, during deliveries.
9.3. Provide connections by means of approved liquid- and vapor-tight connections.
10. Tanks installed underground indoors shall be provided with an approved liquid level-
indicating device. Liquid level-indicating devices shall be designed and constructed to
prevent the escape of liquid or vapor and shall be approved.
11. Test wells shall be prohibited in tanks located underground indoors. Unused tank
openings shall be permanently sealed at the tank to prevent removal of plugs or covers.
12. Secondary containment piping shall be required on all nonmetallic product-carrying pipes
except direct fill lines, suction lines or siphon lines containing only one check valve
located at the highest point of the line.
13. Underground piping shall have a slope of not less than ⅛ inch per foot (10.4 mm per
meter) pitched toward the tank and shall be installed so as to facilitate initial and periodic
testing.
14. Flexible joints shall be installed in accordance with [FC3403.6.9] FC5703.6.9.
15. Each underground motor fuel storage tank shall be provided with a separate unobstructed
vent line without any trap or device that causes excessive back pressure.
16. Vent piping shall be installed not less than 12 inches (305 mm) below the finished
surface measured from the point where the piping rises vertically and shall slope toward
the tank.
17. Vent outlets shall discharge outdoors and upward. The discharge point shall be no less
than 15 feet (4572 mm) above the adjacent ground level and no less than 10 feet (3048
mm) from the nearest building opening.
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18. An approved overfill prevention device shall be provided to prevent overfilling. When
installed in diesel fuel tanks, such overfill prevention device shall be designed to
withstand the pressure generated by the cargo tank discharge pump and shall
automatically shut off the flow into the tank when the tank is not more than 95 percent
full.
19. Each tank shall be provided with one fill connection only, unless approved. Each tank fill
connection shall be provided with a catchment basin with a capacity of at least 15 gallons
(56.8 L). The contents of the catchment basin shall be automatically drained into the tank
without overfilling the tank after the transfer from the cargo tank is completed provided,
however, that if the Stage II vapor recovery system approved for the tank does not allow
for the installation of an automatic drain, a manual drain may be installed.
20. Where the discharging piping leak detector required by [FC2206.7.7(4)] FC2306.7.7(4)
does not cause shutdown of the liquid motor fuel pump, secondary containment piping
shall be provided.
[2206.11] 2306.11 Spill control. Provision shall be made to prevent liquids spilled during
dispensing operations from flowing into buildings, by grading driveways, raising doorsills or
other approved means.
SECTION FC [2207 RESERVED] 2307
DESIGN AND INSTALLATION REQUIREMENTS FOR
BIODIESEL MOTOR FUEL
2307.1 General. Biodiesel motor fuel shall be stored and dispensed in motor fuel storage and
dispensing systems designed and installed in accordance with this section.
2307.2 Biofuel content. The amount of biofuel content in biodiesel motor fuel shall not exceed
20 percent, except as authorized by the department.
2307.3 Aboveground storage. Biodiesel motor fuel may be stored and dispensed in protected
aboveground tanks in accordance with FC2306.2.3.1.
2307.4 Design and installation. The design of motor fuel storage and dispensing systems used
for biodiesel motor fuel shall be in accordance with FC Chapter 23.
2307.5 Change of tank contents. Any motor fuel storage and dispensing system that is to be
used for biodiesel, which was previously used for other types of motor fuel, shall comply with
the requirements of FC5704.2.1.
SECTION FC [2208] 2308
COMPRESSED NATURAL GAS MOTOR FUEL-DISPENSING FACILITIES
144
[2208.1] 2308.1 General. CNG motor fuel-dispensing facilities shall be designed, installed,
operated and maintained in accordance with NFPA 52 except as otherwise specified in this
section and [FC2201] FC2301.
[2208.1.1] 2308.1.1 Prohibitions. It shall be unlawful to:
1. Operate a self-service marine CNG motor fuel-dispensing facility.
2. Fill a portable container, other than permanently mounted fuel containers on CNG-
powered vehicles, except outdoors at a utility-operated facility.
[2208.1.2] 2308.1.2 Supervision of dispensing operations. The dispensing of CNG at CNG
motor fuel-dispensing facilities shall be supervised by a certified attendant as set forth in
[FC2201.7] FC2301.7.
[2208.1.3] 2308.1.3 Maintenance. Maintenance of CNG motor fuel-dispensing systems shall
be conducted under the personal supervision of a person holding a CNG fueling facility
maintenance certificate of fitness.
[2208.1.4] 2308.1.4 Lighting. Dispensing areas shall be well lighted whenever dispensing is
being conducted.
[2208.1.5] 2308.1.5 Dispensing area signage. Durable signs shall be conspicuously posted
in dispensing areas in CNG motor fuel-dispensing facilities in compliance with the
requirements of FC [2208.1.5.1] 2308.1.5.1 through [2208.1.5.3] 2308.1.5.3.
[2208.1.5.1] 2308.1.5.1 Operating instructions. A sign setting forth dispenser operating
instructions shall be posted on every dispenser. Such sign shall also indicate the location
of the emergency shutdown switches required by [FC2208.7] FC2308.7.
[2208.1.5.2] 2308.1.5.2 CNG dispensing warning sign. A warning sign that reads as
follows shall be posted on or immediately adjacent to each dispenser:
1. No smoking.
2. Shut off engine.
[2208.1.5.3] 2308.1.5.3 Emergency procedures. A sign setting forth emergency
procedures that reads as follows shall be posted in the dispensing area, or other location
designated in this section:
IN CASE OF FIRE, LEAK OR EMERGENCY:
ACTIVATE EMERGENCY CNG SHUTDOWN
DIRECT VEHICLE OCCUPANTS TO EXIT VEHICLES
AND LEAVE AREA IMMEDIATELY
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KEEP ALL PERSONS AWAY FROM THE AREA.
NOTIFY THE FIRE DEPARTMENT (CALL 911)
(FACILITY ADDRESS)
(indicate address, with cross-street reference).
[2208.1.6] 2308.1.6 Emergency telephone. A telephone not requiring a coin to operate or
another approved, clearly identified means to notify the department, shall be provided at the
facility in an approved location.
[2208.1.7] 2308.1.7 Electrical equipment. Electrical wiring and equipment shall be suitable
for the location in which they are installed and shall be in accordance with FC605, NFPA 52
and the Electrical Code.
[2208.1.8] 2308.1.8 Audible and visible alarms. All audible and visible alarms required by
this section shall actuate at a supervised location on the premises that assures immediate
response.
[2208.1.9] 2308.1.9 Smoking and open flames. It shall be unlawful to smoke or use or
maintain an open flame in any area where CNG motor fuel is compressed, stored or
dispensed.
Exception: Welding, cutting or similar hot work may be conducted for emergency repair,
alteration or installation work, providing that all necessary safety precautions are taken,
and all required department permits and authorization from the holder of a certificate of
fitness for CNG station maintenance have been obtained.
[2208.1.10] 2308.1.10 Records of incidents. Records shall be kept of all incidents including
fire, leak, device, equipment or system failure, out-of-service fire protection, alarm, or safety
system, and of all equipment maintenance. Such records shall be kept in a bound log book or
other recordkeeping approved by the department, maintained on the premises for a minimum
of 4 years.
[2208.1.11] 2308.1.11 Self-service CNG motor fuel-dispensing facilities. Self-service
CNG motor fuel-dispensing facilities shall be designed, installed, operated and maintained in
compliance with the requirements of FC [2208.1.11.1] 2308.1.11.1 through [2208.1.11.5]
2308.1.11.5.
[2208.1.11.1] 2308.1.11.1 Duties of certified attendant. The certified attendant’s
primary function shall be to supervise, observe and monitor the dispensing of CNG. The
certified attendant shall prevent the dispensing of CNG into portable containers, control
sources of ignition, take immediate action upon a fire, leak or other emergency and be
ready to use a portable fire extinguisher. Nothing in this section shall be construed to
prohibit a certified attendant from engaging in activities directly related to the sale of
CNG motor fuel, such as the collection of money or processing of credit cards.
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[2208.1.11.2] 2308.1.11.2 Self-service dispensers. Approved self-service devices,
equipment and systems such as, but not limited to, card-operated and remote-preset types,
are allowed at CNG motor fuel-dispensing facilities. The certified attendant shall set the
dispensing devices in the “off” position when not in use if such dispensing device can be
activated without the certified attendant’s knowledge.
[2208.1.11.3] 2308.1.11.3 Monitoring of dispensing. A control booth shall be located on
the premises of every self-service CNG motor fuel-dispensing facility. The control booth
shall be an interior or exterior enclosure to which the public has no access. The certified
attendant shall be present within the control booth while dispensing operations are
conducted. The control booth shall be designed and located so that the certified attendant
stationed therein shall have a full, unobstructed clear view of dispensing operations,
except that mirrors and/or an approved closed-circuit television installation may be
provided to afford the certified attendant a clear view of dispensing operations when the
view from the control booth is partially or temporarily obstructed. For purposes of this
section, the “clear” view provided by a closed-circuit television installation shall mean
that the image on the monitor shall be of such brightness and resolution as to allow ready
identification of individuals and easy observation of activities at all times of day. Audible
and visible alarms required by this section shall actuate within the control booth. A
properly labeled manual switch that activates the emergency shut down device shall be
located within the control booth. A console that controls the self-service CNG motor fuel
dispensers shall be provided within the control booth and within 5 feet (1524 mm) of the
emergency shutdown device manual switch.
[2208.1.11.4] 2308.1.11.4 Two-way voice communication. A two-way voice
communication system shall be installed to provide contact between the control booth
and each dispensing island.
[2208.1.11.5] 2308.1.11.5 Signage. The signage required by [FC2208.1.5] FC2308.1.5
shall be posted in the dispensing area of a self-service motor fuel-dispensing facility,
except that the emergency procedures sign required by [FC2208.1.5.3] FC2308.1.5.3
shall be posted in the control booth.
[2208.1.12] 2308.1.12 Fleet CNG motor fuel-dispensing facilities. Fleet CNG motor fuel-
dispensing facilities shall be designed, installed, operated and maintained in compliance with
the requirements of FC [2208.1.12.1] 2308.1.12.1 through [2208.1.12.3] 2308.1.12.3.
[2208.1.12.1] 2308.1.12.1 Inspection of dispensing areas. The certified attendant
responsible for supervision of the dispensing of CNG at a fleet motor fuel-dispensing
facility shall inspect the dispensing area on a periodic basis in accordance with the rules
to ensure that the facility is being maintained in accordance with this chapter and the
rules. The certified attendant shall notify the owner and make any other notifications
required by this code if there is any evidence that the facility is not in good working
order. A record of such inspections and notifications shall be maintained at the premises
in accordance with FC107.7.
147
[2208.1.12.2] 2308.1.12.2 Duties of fleet personnel. Employees or other persons
working for the owner of a fleet CNG fuel-dispensing facility whose duties involve the
dispensing of CNG shall be trained and knowledgeable in such dispensing in compliance
with the requirements of this code and the rules.
[2208.1.12.3] 2308.1.12.3 Quantity limits. Dispensing equipment used at fleet CNG
motor fuel-dispensing facilities shall be programmed or set to limit uninterrupted CNG
delivery to an approved amount and require a manual action to resume delivery.
[2208.1.13] 2308.1.13 Full-service CNG motor fuel-dispensing facilities. Full-service
CNG motor fuel-dispensing facilities shall be operated and maintained in compliance with
the requirements of [FC2208.1.13.1] FC2308.1.13.1.
[2208.1.13.1] 2308.1.13.1 Duties of certified attendant. The certified attendant at a full-
service CNG motor fuel-dispensing facility shall personally supervise the dispensing of
motor fuel into vehicles by facility personnel. The certified attendant shall conduct a
visual inspection of the dispensing area on a daily basis to monitor the condition of such
installation. The certificate of fitness holder shall notify the owner and make any other
notifications required by this code if there is any evidence that the installation is not in
good working order. A record of such inspections and notifications shall be maintained at
the premises in accordance with FC107.7.
[2208.2] 2308.2 Design, installation and testing requirements. Devices, equipment and
systems used for the compression, storage and dispensing of CNG shall be designed, approved,
listed and/or tested in accordance with FC [2208.2.1] 2308.2.1 through [2208.2.7] 2308.2.7.
[2208.2.1] 2308.2.1 Approved equipment. Containers, vessels, compressors, pressure
regulators, pressure relief valves and other pressure relief devices and piping used for CNG
shall be approved.
[2208.2.2] 2308.2.2 Listed equipment. Hoses, hose connections, dispensers, gas detection
systems and electrical equipment used for CNG shall be listed. Vehicle-fueling connections
shall be listed and labeled.
[2208.2.3] 2308.2.3 Vehicle fueling hose. Vehicle fueling hose shall be compatible with
CNG and shall withstand a pressure of at least four times the service pressure. Hoses shall be
of retractable design and shall be protected against physical damage. Hoses shall be tested for
leaks with a noncorrosive solution or equivalent leak detection method at least annually by a
certified attendant and shall be replaced if damaged. Records of required inspections and
testing shall be kept in a bound log book or other approved recordkeeping, maintained on the
premises for a minimum of 4 years.
[2208.2.4] 2308.2.4 Initial container testing. Prior to placing containers and pressure
vessels in CNG service, evidence of container and pressure vessel pressure tests shall be
submitted to the department demonstrating compliance with the requirements of NFPA 52.
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[2208.2.5] 2308.2.5 Gas piping. All CNG system gas piping shall be tested by a qualified
person in accordance with NFPA 52 at the owner’s risk and before a representative of the
department prior to placing the system in service. Required tests shall begin at the
downstream side of the remote manual shutdown valve.
[2208.2.6] 2308.2.6 Filters and dryers. Filters and dryers used at CNG motor fuel-
dispensing facilities shall be rated for the service and pressure intended and shall be tested in
accordance with the gas piping test requirements set forth in [FC2208.2.5] FC2308.2.5.
[2208.2.7] 2308.2.7 Safety devices. Upon installation, all automatic safety devices intended
to cause equipment shutdown shall be tested at the owner’s risk by his or her representative
before a representative of the department.
[2208.3] 2308.3 Location of dispensing operations and equipment. CNG motor fuel-
dispensing facilities shall be located at a site operated by a natural gas utility, or other approved
location.
[2208.3.1] 2308.3.1 Location on property. In addition to the requirements of [FC2203.1]
FC2303.1 and NFPA 52, compression, storage and dispensing devices, equipment and
systems shall be installed as follows:
1. Aboveground, and not beneath power lines.
2. At least 10 feet (3048 mm) from the nearest building, lot line, public street, private
road, sidewalk, or source of ignition.
Exception: Dispensing equipment need not be separated from canopies that are
constructed in accordance with the construction codes, including the Building Code,
and which provide weather protection for the dispensing equipment.
3. At least 25 feet (7620 mm) from the nearest rail of any railroad track and 50 feet
(15 240 mm) or more from the nearest rail of any railroad main track or any railroad or
transit line where power for train propulsion is provided by an outside electrical source
such as third rail or overhead catenary.
4. At least 50 feet (15 240 mm) from the vertical plane below the nearest overhead wire
of a trolley bus line.
[2208.3.2] 2308.3.2 Rooftop operations. Rooftop dispensing shall be in accordance with FC
[2208.3.2.1] 2308.3.2.1 through [2208.3.2.3] 2308.3.2.3.
[2208.3.2.1] 2308.3.2.1 Roof construction. The roof of the building or structure shall be
of noncombustible construction.
[2208.3.2.2] 2308.3.2.2 Compressor and discharge piping. The compressor shall be
located on the roof and the discharge piping shall not enter the building or structure.
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[2208.3.2.3] 2308.3.2.3 Height. The building or structure shall be 75 feet (22 860 mm) or
less in height.
[2208.4] 2308.4 Reserved.
[2208.5] 2308.5 Pressure regulators. Pressure regulators shall be designed and installed or
protected so that their operation will not be affected by the elements (freezing rain, sleet, snow or
ice), mud or debris. The protection is allowed to be an integral part of the regulator.
[2208.6] 2308.6 Manual valves. Gas supply piping to equipment shall be provided with a
remote, readily accessible manual shutoff valve of the fast-closing, quarter-turn type. Manual
valves shall be located so as to minimize the risk of physical damage and minimize being
rendered inoperable as a result of freezing.
[2208.6.1] 2308.6.1 Location. Manual valves shall be located within the boundary of the
facility and as follows:
1. Not less than 25 feet (7620 mm) from the compressor for compressors rated for
300 standard cubic feet per minute (8.5 m
3
/min) or less.
2. Not less than 75 feet (22 860 mm) from the compressor for compressors rated for
greater than 300 standard cubic feet per minute (8.5 m
3
/min).
[2208.7] 2308.7 Emergency shutdown switches. An approved, clearly identified and readily
accessible emergency shutdown switch shall be provided at an approved location. The switch,
upon activation, shall automatically and immediately shut off the power supply to the
compressor and close valves between the gas supply and the compressor and between the storage
tanks and the dispensers. Such emergency shutdown switches for outdoor CNG dispensers shall
be located within 75 feet (22 860 mm) of, but not less than 25 feet (7620 mm) from, the fuel
dispensers. For interior fuel-dispensing operations, such emergency shutdown switches shall be
installed at an approved location. An additional automatic emergency shutdown switch shall be
provided in the compressor area for both indoor and outdoor compressors. An approved sign
shall be posted on or immediately adjacent to such switches and shall read: EMERGENCY CNG
SHUTOFF. Such emergency shutdown switch shall be of a type that is manually resettable.
[2208.7.1] 2308.7.1 Compressor shutdown devices. Each compressor shall be equipped
with an automatic shutdown device that will shut down the compressor in the event of low
suction pressure, high suction pressure, high motor temperature, high discharge pressure or
high discharge temperature.
[2208.7.2] 2308.7.2 Gas detection system. Indoor compressing, storage and dispensing areas
shall be provided with a combustible gas detection alarm system meeting the standards of the
construction codes, including the Building Code. Such system shall activate a local audible
and visible alarm at 20 percent of the LEL and automatically shut off gas supply at 50
percent of the LEL, with simultaneous transmission of an alarm to the department by an
approved central station company. The automatic shutoff valve shall be located upstream
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from the confined high-pressure piping and shall be installed underground or otherwise
protected from exposure to fire in an approved manner.
[2208.7.3] 2308.7.3 Heat detection system. Indoor compressing, storage and dispensing
areas shall be provided with a closed-circuit heat detection system utilizing approved heat
detection devices and equipment designed to automatically activate a local audible and
visible alarm with simultaneous transmission to an approved central station, activate a fire
extinguishing system over the area or enclosure, and shut off the gas supply to the
compressor and dispenser. The automatic shutoff valve shall be installed underground or be
otherwise protected from exposure to fire in an approved manner.
[2208.7.3.1] 2308.7.3.1 Outdoor heat detection system. Outdoor compressing, storage
and dispensing shall be provided with a closed-circuit heat detection system designed
utilizing approved heat detection devices and equipment designed to automatically
activate a local audible and visible alarm and shut off the gas supply to the compressor
and dispenser. The automatic shutoff valve shall be installed underground or otherwise
protected from exposure to fire in an approved manner.
[2208.7.3.2] 2308.7.3.2. Outdoor storage exceeding 35,000 SCF [(991.2 m
3
)] (991.1
m
3
). For outdoor CNG storage exceeding 35,000 SCF [(991.2 m
3
)] (991.1 m
3
) located
within 25 feet (7620 mm) of a building or structure, activation of the heat detection
system shall simultaneously transmit an alarm to an approved central station.
[2208.7.4] 2308.7.4 Fire extinguishing systems and appliances. Indoor compressing,
storage and dispensing areas shall be protected throughout by a fire extinguishing system.
[2208.7.4.1] 2308.7.4.1 Fire extinguishing system periodic testing. A performance test
of the non-water fire extinguishing system and the dispensing facility emergency
shutdown system shall be conducted at least once every 5 years. The test shall be
conducted at the owner’s risk by his or her representative before a representative of the
department.
[2208.7.4.2] 2308.7.4.2 Portable fire extinguishers. Portable fire extinguishers shall be
provided adjacent to the CNG motor fuel-dispensing facility in the number and size
specified by NFPA 52 and FC906.
[2208.8] 2308.8 Discharge of CNG from motor vehicle fuel storage containers. The discharge
of CNG from motor vehicle fuel containers for the purposes of maintenance, container
certification, calibration of dispensers or other activities shall be in accordance with FC
[2208.8.1] 2308.8.1 through [2208.8.1.2] 2308.8.1.2.
[2208.8.1] 2308.8.1 Methods of discharge. The discharge of CNG from motor vehicle fuel
containers shall be accomplished through a closed transfer system in accordance with
[FC2208.8.1.1] FC2308.8.1.1 or an approved method of atmospheric venting in accordance
with [FC2208.8.1.2] FC2308.8.1.2.
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[2208.8.1.1] 2308.8.1.1 Closed transfer system. Documentation of the procedure for
discharging the container shall be provided to the commissioner for approval. The
procedure shall include the actions the operator will take in the event of a low-pressure or
high-pressure natural gas release during the discharging activity. A schematic design
document illustrating the arrangement of piping, regulators and equipment settings, and
their relation to the location of the compressor, storage vessels and emergency shutdown
devices, shall be provided to the commissioner for approval.
[2208.8.1.2] 2308.8.1.2 Atmospheric venting. Atmospheric venting of CNG shall
comply with the requirements of FC [2208.8.1.2.1] 2308.8.1.2.1 through [2208.8.1.2.6]
2308.8.1.2.6.
[2208.8.1.2.1] 2308.8.1.2.1 Plans and specifications. A schematic design document
illustrating the location of the vessel support, piping, the method of grounding and
bonding, and other requirements specified herein or requested by the department shall
be provided to the commissioner for approval.
[2208.8.1.2.2] 2308.8.1.2.2 Container stability. A method of rigidly supporting the
container during the venting of CNG shall be provided. The selected method shall
provide not less than two points of support and shall prevent the horizontal and lateral
movement of the container. The system shall be designed to prevent the movement of
the container based on the highest gas-release velocity through valve orifices at the
container’s rated pressure and volume. The structure or appurtenance shall be
constructed of noncombustible materials.
[2208.8.1.2.3] 2308.8.1.2.3 Separation. The structure or appurtenance used for
stabilizing the container shall be separated from other equipment or features as set
forth in FC Table [2208.8.1.2.3] 2308.8.1.2.3.
FC TABLE [2208.8.1.2.3] 2308.8.1.2.3
SEPARATION DISTANCE FOR ATMOSPHERIC VENTING OF CNG
EQUIPMENT OR FEATURE
MINIMUM SEPARATION (feet)
Buildings
25
Building openings
25
Lot lines
15
Public street or private roads
15
Vehicles
25
CNG compressor and storage containers
25
CNG dispensers
25
For SI: 1 foot = 304.8 mm.
[2208.8.1.2.4] 2308.8.1.2.4 Grounding and bonding. The structure or appurtenance
used for supporting the container shall be grounded in accordance with the Electrical
Code. The container valve shall be bonded prior to the commencement of venting
operations.
[2208.8.1.2.5] 2308.8.1.2.5 Vent tube. A vent tube that will divert the gas flow to the
atmosphere shall be installed on the container prior to commencement of the venting
and purging operation. The vent tube shall be constructed of pipe or tubing materials
152
approved for use with CNG in accordance with FC Chapter [30] 53. The vent tube
shall be capable of dispersing the gas a minimum of 10 feet (3048 mm) above grade
level. The vent tube shall not be provided with a rain cap or other feature that would
limit or obstruct the gas flow. At the connection fitting of the vent tube and the CNG
container, a listed bi-directional detonation flame arrester shall be provided.
[2208.8.1.2.6] 2308.8.1.2.6 Signage. Approved “No Smoking” signs complying with
the requirements of FC310 shall be conspicuously posted within 10 feet (3048 mm)
of the container support structure or appurtenance. Approved CONTAINER SHALL
BE BONDED signs shall be posted on the container support structure or
appurtenance.
[2208.9] 2308.9 Residential and other vehicle fueling appliance facilities. The compressing
and dispensing of CNG by a vehicle fueling appliance shall be in accordance with FC [2208.9.1]
2308.9.1 through [2208.9.4] 2308.9.4.
[2208.9.1] 2308.9.1 Residential fueling appliance facilities. The compressing and
dispensing of CNG at a residential fueling appliance facility shall be in accordance with
NFPA 52 and this chapter, except that such facilities shall be exempt from the requirements
of [FC2208.3.1(2)] FC2308.3.1(2) with regard to the distance to the nearest building, and FC
[2208.7] 2308.7 through [2208.7.4] 2308.7.4.
[2208.9.2] 2308.9.2 Nonresidential fueling appliance facilities. The compressing and
dispensing of CNG at a nonresidential fueling appliance facility shall be in accordance with
NFPA 52 and this chapter, except that such facilities shall be exempt from [FC2208.3.1(2)]
FC2308.3.1(2) with regard to the distance to the nearest building, and FC [2208.7] 2308.7
through [2208.7.4] 2308.7.4.
[2208.9.3] 2308.9.3 Prohibitions. It shall be unlawful to:
1. Fill or store any containers, other than permanently mounted fuel containers on CNG-
powered vehicles.
2. Compress and dispense CNG indoors.
[2208.9.4] 2308.9.4 Supervision. The operation of a vehicle fueling appliance facility shall
be under the personal supervision of a certified attendant.
[2208.10] 2308.10 Mobile CNG motor fuel compression, storage and dispensing. A mobile
CNG motor fuel compression, storage and/or dispensing system may be used to fuel vehicle-
mounted containers as approved by the commissioner and subject to such conditions as the
commissioner may prescribe consistent with public safety.
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SECTION FC [2209] 2309
HYDROGEN MOTOR FUEL-DISPENSING
AND GENERATING FACILITIES
[2209.1] 2309.1 General. Hydrogen motor fuel-dispensing and generating facilities shall be
designed, installed, operated and maintained in accordance with this section and FC Chapters
[30] 53, [32] 55 and [35] 58, as applicable.
[2209.1.1] 2309.1.1 Prohibition. It shall be unlawful to:
1. Maintain or operate a self-service hydrogen motor fuel-dispensing facility.
2. Maintain or operate a marine hydrogen motor fuel-dispensing facility.
3. Fill a container with hydrogen, other than containers permanently mounted on a
powered industrial truck or a hydrogen-powered motor vehicle and used for motive
power as set forth in [FC3501.5(1)] FC5801.5(1).
4. Generate, compress, store or dispense hydrogen indoors, except for gaseous hydrogen
in hydrogen fuel gas rooms in accordance with FC5808.
[2209.1.2] 2309.1.2 Supervision. The dispensing of hydrogen at hydrogen motor fuel-
dispensing facilities shall be conducted by or under the personal supervision of a certified
attendant in accordance with [FC2201.7] FC2301.7.
[2209.1.2.1] 2309.1.2.1 Inspection of dispensing area. The certified attendant at a
hydrogen motor fuel-dispensing facility responsible for supervision of the dispensing of
hydrogen shall inspect the dispensing area on a daily basis to ensure that the facility is
being maintained in accordance with this chapter and the rules. The certified attendant
shall notify the owner and make any other notifications required by this code if there is
any evidence that the facility is not in good working order. A record of such inspections
and notifications shall be maintained at the premises in accordance with FC107.7.
[2209.1.2.2] 2309.1.2.2 Duties of fleet personnel. Employees or other persons working
for the owner of a fleet hydrogen motor fuel-dispensing facility whose duties involve the
dispensing of hydrogen shall be trained and knowledgeable in such dispensing in
compliance with the requirements of this code and the rules.
[2209.1.3] 2309.1.3 Maintenance. Maintenance of hydrogen motor fuel-dispensing facilities
shall be conducted under the personal supervision of a person holding a hydrogen fueling-
facility maintenance certificate of fitness.
[2209.1.4] 2309.1.4 Lighting. Dispensing areas shall be well lighted whenever dispensing is
conducted.
154
[2209.1.5] 2309.1.5 Dispensing area signage. Durable signs shall be conspicuously posted
in dispensing areas in hydrogen motor fuel-dispensing facilities in compliance with the
requirements of FC [2209.1.5.1] 2309.1.5.1 through [2209.1.5.4] 2309.1.5.4.
[2209.1.5.1] 2309.1.5.1 Operating instructions. A sign setting forth dispenser operating
instructions shall be posted on every dispenser. Such sign shall also indicate the location
of the emergency shutdown valves and emergency shutdown controls required by FC
[2209.7.3] 2309.7.3 and [2209.7.4] 2309.7.4.
[2209.1.5.2] 2309.1.5.2 Hydrogen dispensing warning sign. A warning sign that reads
as follows shall be posted on or immediately adjacent to each dispenser:
1. No smoking.
2. Shut off engine.
[2209.1.5.3] 2309.1.5.3 Emergency procedures. A sign setting forth emergency
procedures that reads as follows shall be posted in the dispensing area, or other location
designated in this section:
IN CASE OF FIRE, LEAK OR EMERGENCY:
ACTIVATE EMERGENCY SHUTDOWN
DIRECT VEHICLE OCCUPANTS TO EXIT VEHICLES
AND LEAVE AREA IMMEDIATELY
KEEP ALL PERSONS AWAY FROM THE AREA
NOTIFY THE FIRE DEPARTMENT (CALL 911)
(FACILITY ADDRESS)
(indicate address, with cross-street reference).
[2209.1.5.4] 2309.1.5.4 Canopy top hydrogen storage. An approved sign having 2-inch
(51-mm) block letters shall be conspicuously posted at approved locations on the exterior
of any canopy structure when gaseous hydrogen compression and storage equipment is
located on top of such canopy reading “CANOPY TOP HYDROGEN STORAGE.”
[2209.1.6] 2309.1.6 Emergency telephone. A telephone not requiring a coin to operate or
another approved, clearly identified means to notify the department, shall be provided on the
site in an approved location.
[2209.2] 2309.2 Equipment. Equipment used for the generation, compression, storage or
dispensing of hydrogen shall be designed for hydrogen motor fuel in accordance with this
section.
155
[2209.2.1] 2309.2.1 Approved equipment. Containers and tanks; pressure relief devices,
including pressure valves, hydrogen vaporizers, pressure regulators, and piping used for
gaseous hydrogen systems shall be designed and constructed in accordance with FC Chapters
[30] 53, [32] 55 and [35] 58.
[2209.2.2] 2309.2.2 Listed or approved equipment. Hoses, hose connections, compressors,
hydrogen generators, dispensers, detection systems and electrical equipment used for
hydrogen shall be listed or approved for use with hydrogen. Hydrogen motor fueling
connections shall be listed and labeled or approved for use with hydrogen.
[2209.2.3] 2309.2.3 Electrical equipment. Electrical wiring and equipment shall be suitable
for the location in which they are installed and shall be in accordance with the Electrical
Code.
[2209.3] 2309.3 Location. In addition to the requirements of [FC2203.1] FC2303.1, generation,
compression, storage and dispensing equipment shall be located in accordance with this section.
[2209.3.1] 2309.3.1 Outdoors. Generation, compression, storage or dispensing equipment
shall be allowed outdoors only in accordance with FC Chapter [35] 58 and NFPA 2.
[2209.3.2] 2309.3.2 Gaseous hydrogen storage. Storage of gaseous hydrogen shall be in
accordance with FC Chapters [30] 53 and [35] 58 and NFPA 2.
[2209.3.3] 2309.3.3 Liquefied hydrogen storage. Storage of liquefied hydrogen shall be in
accordance with FC Chapters [32] 55 and [35] 58 and NFPA 2.
[2209.3.4] 2309.3.4 Canopy tops. Gaseous hydrogen compression and storage equipment
located on top of motor fuel-dispensing facility canopies shall be in accordance with FC
Chapters [30] 53 and [35] 58, the Fuel Gas Code and this section.
[2209.3.4.1] 2309.3.4.1 Construction. Canopies shall be constructed in accordance with
the motor fuel-dispensing facility canopy requirements of Chapter 4 of the Building Code
and the following:
1. The canopy shall meet or exceed Type I construction requirements.
2. Operations located under canopies shall be limited to fueling only.
3. The canopy shall be constructed in a manner that prevents the accumulation of
hydrogen gas.
[2209.3.4.2] 2309.3.4.2 Fire extinguishing systems. Fuel-dispensing areas under
canopies shall be protected throughout by a sprinkler system. The design of the sprinkler
system shall not be less than that required for Extra Hazard Group 2 occupancies.
Operation of the sprinkler system shall activate the emergency functions of this section.
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[2209.3.4.3] 2309.3.4.3 Emergency discharge. Operation of the sprinkler system shall
activate an automatic emergency discharge system, which will discharge the hydrogen
gas from the equipment on the canopy top through the vent pipe system.
[2209.3.4.4] 2309.3.4.4 Emergency shutdown control. Operation of the sprinkler
system shall activate the emergency shutdown control required by [FC2209.7.4]
FC2309.7.4.
[2209.4] 2309.4 Canopies. Dispensing equipment need not be separated from canopies of Type I
or II construction that are constructed in a manner that prevents the accumulation of hydrogen
gas and in accordance with Chapter 4 of the Building Code.
[2209.5] 2309.5 Weather protection. Generation, compression, storage or dispensing equipment
shall be allowed under weather protection in accordance with the requirements of Chapter 4 of
the Building Code and [FC2704.13] FC5004.13. The weather protection shall be constructed in a
manner that prevents the accumulation of hydrogen gas.
[2209.6] 2309.6 Overpressure protection. Dispensing systems shall be equipped with an
overpressure protection device set at 140 percent of the service pressure of the fueling nozzle it
supplies.
[2209.7] 2309.7 Safety precautions. Safety precautions at hydrogen motor fuel-dispensing and
generating facilities shall be in accordance with this section.
[2209.7.1] 2309.7.1 Protection from vehicles. Guard posts or other approved means shall be
provided to protect hydrogen storage systems and use areas subject to vehicular damage in
accordance with FC312.
[2209.7.2] 2309.7.2 Vehicle fueling pad. The motor vehicle shall be fueled on noncoated
concrete or other approved paving material having a resistance not exceeding 1 megohm as
determined by the methodology specified in EN 1081.
[2209.7.3] 2309.7.3 Emergency shutoff valves. A manual emergency shutoff valve shall be
provided at a clearly visible, accessible and approved location, to shut down the flow of gas
from the hydrogen supply to the piping system.
[2209.7.4] 2309.7.4 Emergency shutdown controls. In addition to the manual emergency
shutoff valve required by [FC2209.7.3] FC2309.7.3, a remotely located, manually activated
emergency shutdown control shall be provided. An emergency shutdown control shall be
located within 75 feet (22 860 mm) of, but not less than 25 feet (7620 mm) from, dispensers
and hydrogen generators.
[2209.7.5] 2309.7.5 System requirements. Activation of the emergency shutdown control
shall automatically shut down the power supply to all hydrogen storage, compression and
dispensing equipment; shut off natural gas or other fuel supply to the hydrogen generator;
and close valves between the main supply and the compressor and between the storage
containers and dispensing equipment.
157
2309.8 Defueling procedure. The defueling, purging or other discharge of gaseous hydrogen
from hydrogen motor fuel supply systems, including tanks and piping, shall be conducted in
accordance with FC Chapters 53 and 58 and NFPA 2. Documentation setting forth the procedure
for discharging the storage container shall be submitted to the department for review in
connection with the approval of the hydrogen motor fuel storage and dispensing system
installation. The written procedure shall address the actions the operator shall take in the event of
a low-pressure or high-pressure hydrogen release during gaseous hydrogen discharge.
Exception: Discharges limited to the fuel supply piping from the fuel storage tank to the
engine compartment on a motor vehicle or powered industrial truck.
SECTION FC [2210] 2310
MARINE LIQUID MOTOR FUEL-DISPENSING FACILITIES
[2210.1] 2310.1 General. The construction of marine liquid motor fuel-dispensing facilities shall
be in accordance with the construction codes, including the Building Code, and NFPA 30A. The
installation, inspection, testing, maintenance and operation of a liquid motor fuel storage and
dispensing system at marine liquid motor fuel-dispensing facilities shall be in accordance with
this chapter governing automotive liquid motor fuel-dispensing facilities, except that full-service
marine liquid motor fuel-dispensing facilities do not require a fire extinguishing system for the
dispensing area.
[2210.1.1] 2310.1.1 Prohibited facility. It shall be unlawful to operate a self-service marine
liquid motor fuel-dispensing facility.
[2210.2] 2310.2 Storage and handling. The storage and handling of liquid motor fuel at marine
liquid motor fuel-dispensing facilities shall be in accordance with FC [2210.2.1] 2310.2.1
through [2210.2.3] 2310.2.3.
[2210.2.1] 2310.2.1 Class I, II or IIIA liquid storage. Class I, II or IIIA liquids stored
indoors used for marine liquid motor fuel-dispensing facilities shall be stored in approved
containers. Storage of Class I liquids shall not exceed 10 gallons (38 L).
[2210.2.2] 2310.2.2 Dispensing from portable containers. No marine vessel or watercraft
shall be fueled from a portable container while indoors.
[2210.2.3] 2310.2.3 Heating equipment. Heating equipment installed in liquid motor fuel
storage or dispensing areas shall comply with the requirements of [FC2201.6] FC2301.6.
[2210.3] 2310.3 Dispensing. The dispensing of liquid motor fuel at marine liquid motor fuel-
dispensing facilities shall comply with the requirements of FC [2210.3.1] 2310.3.1 through
[2210.3.4] 2310.3.4.
158
[2210.3.1] 2310.3.1 General. Unless another use has been approved, piers, docks or wharves
at marine liquid motor fuel-dispensing facilities shall be used exclusively for the dispensing
or transfer of liquid motor fuel to or from marine vessel, watercraft, except that transfer of
essential ship stores is allowed.
[2210.3.1.1] 2310.3.1.1 Flexible metallic piping. Where there is a need to provide
flexibility in piping to allow for motion of a pier or dock, flexible metallic piping of an
approved length and design may be installed and used in compliance with NFPA 30A.
All flexible metallic piping or other flexible hose connections authorized by this section
shall be inspected for proper operation at least once a year by a certificate of license
holder. A record of such inspection shall be kept in a bound log book or other approved
form of recordkeeping, and maintained on the premises for a minimum of 4 years.
[2210.3.2] 2310.3.2 Supervision. The dispensing of liquid motor fuel at marine liquid motor
fuel-dispensing facilities shall be conducted by or under the personal supervision of a
certified attendant as set forth in [FC2201.7] FC2301.7.
[2210.3.3] 2310.3.3 Hoses and nozzles. Dispensing of liquid motor fuel into the fuel tanks of
marine vessels and watercraft shall be by means of an approved-type hose equipped with a
listed automatic-closing nozzle without a latch-open device. Hoses used for dispensing or
transferring liquid motor fuel, when not in use, shall be reeled, racked or otherwise protected
from mechanical damage.
[2210.3.4] 2310.3.4 Portable containers. Liquid motor fuel dispensing into portable
containers shall be performed in accordance with [FC2204.1.7] FC2304.1.7, except that
portable containers that are approved and used as the fuel tank for marine vessels or
watercraft may be of a capacity not greater than 5½ gallons (20.8 L).
[2210.4] 2310.4 Fueling of marine vehicles at other than approved marine liquid motor
fuel-dispensing facilities. It shall be unlawful to fuel floating marine vessels and watercraft with
liquid motor fuel at other than a marine liquid motor fuel-dispensing facility, except fueling of
marine vessels and watercraft performed by off-shore fueling vessels approved by the United
States Coast Guard.
[2210.5] 2310.5 Fire prevention. Marine liquid motor fuel-dispensing facilities shall comply
with the requirements of FC [2210.5.1] 2310.5.1 through [2210.5.7] 2310.5.7.
[2210.5.1] 2310.5.1 Housekeeping. Marine motor fuel-dispensing facilities shall be
maintained in a neat and orderly manner. Accumulations of rubbish or waste oils in excessive
amounts are prohibited. Rubbish and other combustible waste shall be regularly removed
from the premises and disposed of lawfully.
[2210.5.2] 2310.5.2 Spills. Spills of liquid motor fuel near or in the water shall be reported
immediately to the department and other governmental agencies requiring such reporting.
[2210.5.3] 2310.5.3 Rubbish containers. Metal containers with tight-fitting or self-closing
metal lids shall be provided for the temporary storage of rubbish or other combustible waste.
159
[2210.5.4] 2310.5.4 Marine vessel and watercraft mooring. When marine vessels and
watercraft are being fueled at a fuel dock, no other marine vessel or watercraft shall be made
fast to the marine vessel or watercraft being fueled or to the fuel dock. The dispensing hose
shall not cross one marine vessel or watercraft to reach another.
[2210.5.5] 2310.5.5 Sources of ignition. Any activity or operation involving the use of open
flames, arc- or spark-producing devices shall not be performed at marine motor fuel-
dispensing facilities or within 50 feet (15 240 mm) of the dispensing facilities, including
piers, docks or wharves, except where approved by the commissioner. Dispensing shall not
be conducted at such pier, dock or wharf during the course of such emergency repairs.
[2210.5.5.1] 2310.5.5.1 Smoking. It shall be unlawful to smoke, use or maintain an open
flame within 50 feet (15 240 mm) of fueling operations. “No Smoking” signs complying
with the requirements of FC310 shall be conspicuously posted throughout the premises.
Such signs shall have letters of not less than 4 inches (102 mm) in height with a
background of contrasting color.
[2210.5.6] 2310.5.6 Preparation of tanks for fueling. Marine vessel and watercraft owners
and operators shall not offer their marine vessel or watercraft for fueling unless the tanks
being filled are properly vented to dissipate fumes to the outdoors.
[2210.5.7] 2310.5.7 Warning signs. Warning signs shall be prominently displayed at the
face of each pier, dock or wharf at such elevation as to be clearly visible from the decks of
marine vessels and watercraft being fueled. Such signs shall have letters not less than 3
inches (76 mm) in height on a background of contrasting color bearing the following or
approved equivalent wording:
WARNING
NO SMOKINGSTOP ENGINE WHILE
FUELING, SHUT OFF ELECTRICITY.
DO NOT START ENGINE UNTIL AFTER
BELOW DECK SPACES ARE VENTILATED.
[2210.6] 2310.6 Fire protection. Marine liquid motor fuel-dispensing facilities shall comply
with the requirements of FC [2210.6.1] 2310.6.1 through [2210.6.4] 2310.6.4, and the
construction codes, including the Building Code.
[2210.6.1] 2310.6.1 Standpipe hose stations. Fire hose, when required, shall be provided
and enclosed within a cabinet, and hose stations shall be labeled: FIRE HOSE—
EMERGENCY USE ONLY.
[2210.6.2] 2310.6.2 Obstruction of fire protection equipment. Materials shall not be
placed or stored on a pier, dock or wharf in such a manner as to obstruct access to
firefighting equipment or piping system control valves.
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[2210.6.3] 2310.6.3 Access. Where the pier, dock or wharf is accessible to vehicular traffic,
an unobstructed roadway to the shore end of the pier, dock or wharf shall be maintained for
access by fire apparatus.
[2210.6.4] 2310.6.4 Portable fire extinguishers. One portable fire extinguisher in
accordance with FC906 having a minimum rating of 40-B:C shall be provided on the pier,
dock or wharf within 25 feet (7620 mm) of the head of the gangway to the pier, dock or
wharf. If the certified attendant’s office is within 25 feet (7620 mm) of the gangway or is on
the pier, dock or wharf, the fire extinguisher may be provided therein.
SECTION FC [2211] 2311
REPAIR GARAGES
[2211.1] 2311.1 General. Repair garages shall comply with the requirements of this section and
the construction codes, including the Building Code. Repair garages for vehicles that use more
than one type of fuel shall comply with the applicable requirements of this section for each type
of fuel used. Where a repair garage also includes a motor fuel-dispensing facility, the fuel-
dispensing operation shall comply with the requirements of this chapter for motor fuel-
dispensing facilities.
[2211.1.1] 2311.1.1 Supervision of defueling operations. The defueling of liquid motor fuel
from the fuel tank of a motor vehicle shall be [conducted by or under the personal
supervision of a person holding a certificate of fitness] supervised in accordance with
FC2301.8.
2311.1.2 Supervision of repair garages for vehicles fueled by lighter-than-air motor
fuels. The defueling of motor fuel from the fuel tank of a motor vehicle fueled by lighter-
than-air motor fuel, and the refueling of such vehicles, shall be conducted by or under the
personal supervision of a person holding a certificate of fitness.
[2211.2] 2311.2 Storage and use of flammable and combustible liquids. The storage and use
of flammable and combustible liquids in repair garages shall comply with the requirements of FC
Chapter [34] 57 and FC [2211.2.1] 2311.2.1 through [2211.2.4] 2311.2.4.
[2211.2.1] 2311.2.1 Cleaning of parts. Cleaning of parts shall be conducted in listed and
approved parts-cleaning machines in accordance with FC Chapter [34] 57.
[2211.2.2] 2311.2.2 Waste oil, motor oil and other Class IIIB liquids. Waste oil, motor oil
and other Class IIIB liquids, including crankcase drainings shall be stored in approved tanks
or containers, which are allowed to be stored and dispensed from inside repair garages.
[2211.2.2.1] 2311.2.2.1 Tanks storing waste oil. For tanks of a capacity of 500 gallons
(1893 L) or less, the fill connection may be located indoors provided that discharge of
vapor from the fill port is prevented from entering the building or structure during and
after filling. An automatic spring-loaded vertical check valve in the fill line or other
161
device designed to prevent vapors from escaping shall be provided. The fill line shall be
capped immediately after filling.
[2211.2.3] 2311.2.3 [Drainage] Draining and disposal of liquids and oil-soaked waste.
Garage floor drains, where provided, shall drain to approved oil separators or traps
discharging to a sewer in accordance with the construction codes, including the Plumbing
Code. Contents of oil separators, traps and floor drainage systems shall be collected at
sufficiently frequent intervals and removed from the premises to prevent oil from being
carried into the sewers. Crankcase drainings and liquids shall not be dumped into sewers,
streams or on the ground, but shall be stored in approved tanks or containers in accordance
with FC Chapter [34] 57 until removed from the premises. Self-closing metal cans shall be
used for oily waste.
2311.2.3.1 Draining of liquid motor fuel tanks. Portable equipment used for defueling
and refueling shall be listed and labeled and shall have fuel storage tanks not exceeding
65 gallons (246 L). Stationary systems for defueling and refueling, shall be approved by
the department.
[2211.2.4] 2311.2.4 Spray finishing. Spray finishing with flammable or combustible liquids
shall comply with the requirements of FC Chapter [15] 24.
[2211.3] 2311.3 Sources of ignition. Sources of ignition shall not be located within 18 inches
(457 mm) of the floor and shall comply with the requirements of FC Chapters 3 and [26] 35.
[2211.3.1] 2311.3.1 Equipment. Appliances and equipment installed in a repair garage shall
comply with the requirements of the construction codes, including the Building Code, the
Mechanical Code and the Electrical Code.
[2211.3.2] 2311.3.2 Smoking. Smoking is prohibited in repair garages.
[2211.4] 2311.4 Below grade areas. Pits and other work areas below grade in repair garages
shall comply with the requirements of FC [2211.4.1] 2311.4.1 through [2211.4.3] 2311.4.3.
[2211.4.1] 2311.4.1 Construction. Pits and other work areas below grade shall be
constructed in accordance with the construction codes, including the Building Code.
[2211.4.2] 2311.4.2 Means of egress. Pits and other work areas below grade shall be
provided with means of egress in accordance with the Building Code.
[2211.4.3] 2311.4.3 Ventilation. Where Class I liquids are stored or used within a building
having a basement or pit wherein flammable vapors could accumulate, the basement or pit
shall be provided with mechanical ventilation in accordance with the construction codes,
including the Mechanical Code, at a minimum rate of 1.5 cubic feet per minute per square
foot (0.008 m
3
/s/m
2
) to prevent the accumulation of flammable vapors.
[2211.5 Preparation of vehicles for repair. For vehicles powered by gaseous fuels, the fuel
shutoff valves shall be closed prior to repairing any portion of the vehicle fuel system. Vehicles
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powered by gaseous fuels in which the fuel system has been damaged shall be inspected and
evaluated for fuel system integrity prior to being brought into the repair garage. The inspection
shall include testing of the entire fuel delivery system for leakage.
2211.5.1 Drainage of liquid motor fuel tanks. Portable equipment used for defueling and
refueling shall be listed and labeled and shall have fuel storage tanks not exceeding 65
gallons (246 L). Systems for defueling and refueling, other than by use of portable
equipment, shall be approved.]
2311.5 Reserved.
2311.6 Reserved.
[2211.6] 2311.7 Portable fire extinguishers. Portable fire extinguishers shall be provided in
accordance with FC906.
[2211.7] 2311.8 Repair garages for vehicles fueled by lighter-than-air motor fuels. [Repair
garages] The repair garage, or the room, booth or area thereof, for the conversion and/or repair of
vehicles which use CNG, liquefied natural gas (LNG), hydrogen or other lighter-than-air motor
fuels shall be designed, installed, operated and maintained in accordance with FC [2211.7.1 and
2211.7.2, and, as applicable, FC2211] 2311.8.1 through 2311.8.8.
[Exception:] Exceptions:
1. Repair garages where work is conducted only on vehicles that have been defueled and
their systems purged with nitrogen gas, and which will not be re-fueled in the repair
garage. Documentation of such purging shall be maintained on the premises and
signage conspicuously posted that no lighter-than-air gas fueling shall be conducted in
the repair garage.
2. Repair garages where work is not performed on the fuel system and is limited to
exchange of parts and maintenance requiring no open flame or welding on the CNG-,
LNG-, hydrogen- or other lighter-than-air-fueled motor vehicle.
3. Repair garages for hydrogen-fueled vehicles where work is not performed on the
hydrogen storage tank and is limited to the exchange of parts and maintenance
requiring no open flame or welding on the hydrogen-fueled vehicle. During the work,
the entire hydrogen fuel system shall contain less than 200 cubic feet (5.6 m
3
) of
hydrogen.
4. Repair garages for natural-gas-fueled vehicles where work is not being performed on
the fuel storage tank, and is limited to the exchange of parts and maintenance requiring
no open flame or welding on the natural-gas-fueled vehicle. During the work, the
natural gas in the vehicle fuel tank shall contain a pressure of not more than 250 psi at
70ºF (1724 kPa at 21ºC).
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2311.8.1 Construction requirements. Any room or booth in a repair garage that is used for
motor vehicle repair shall be constructed in accordance with the Building Code and FC
2311.8.1.1 and 2311.8.1.2.
2311.8.1.1 Motor vehicle repair spaces. When motor vehicle repairs are performed in
an unenclosed interior space, noncombustible spray curtains shall be provided to restrict
the spread of flammable gases.
2311.8.1.2 Below grade areas. Motor vehicle repair rooms, booths and spaces shall not
be constructed in below grade areas.
2311.8.2 Fire protection. Motor vehicle repair booths or spaces installed in a room or area
shall be protected by a sprinkler system as set forth in the Building Code.
[2211.7.1 Ventilation] 2311.8.3 Exhaust ventilation system. Repair garages used for the
repair of vehicles fueled by CNG, LNG or [hydrogen-fueled vehicles] other lighter-than-air
motor fuels other than hydrogen shall be provided with an approved mechanical ventilation
system[. The mechanical ventilation system shall be] designed in accordance with this
section and the construction codes, including the Mechanical Code. Repair garages used for
the repair of hydrogen-fueled vehicles shall be provided with an approved exhaust ventilation
system in accordance with the construction codes, including the Mechanical Code, and
Chapter 6 of NFPA 2.
2311.8.3.1 Design. For indoor locations, air supply inlets and exhaust outlets for
mechanical ventilation shall be arranged to provide uniformly distributed air movement
with inlets uniformly arranged on walls near floor level and outlets at the high point of
the room in walls or the roof. Failure of the ventilation system shall cause the fueling
system to shut down. The exhaust ventilation rate shall be not less than 1 cubic foot per
minute (0.03 m
3
/minute) per 12 cubic feet (34 m
3
) of room volume.
2311.8.3.2 Operation. The mechanical exhaust ventilation system shall operate
continuously.
Exceptions:
1. Mechanical exhaust ventilation systems that are interlocked with a gas
detection system designed in accordance with FC2311.8.4.
2. Mechanical exhaust ventilation systems in repair garages that are used only for
repair of vehicles fueled by liquid fuels or odorized gases, such as CNG, where
the ventilation system is electrically interlocked with the lighting circuit.
[2211.7.2] 2311.8.4 Gas detection system. Repair garages used for repair of vehicles fueled
by CNG, LNG or hydrogen shall be provided with [an approved flammable] a gas detection
system [meeting the requirements of the construction codes, including the Building Code] in
accordance with FC 908 and 2311.8.4.1 through 2311.8.4.3.
164
2311.8.4.1 System design. The gas detection system shall be designed to detect leakage
of nonodorized gaseous fuel. Where lubrication or chassis service pits are provided in
garages used for repairing nonodorized LNG-fueled vehicles, gas sensors shall be
provided in such pits.
2311.8.4.2 System activation. Activation of the gas detection system alarm shall initiate
the following actions:
1. Activation of local audible and visual alarms in approved locations.
2. Deactivation of heating systems located in the repair garage.
3. Activation of the mechanical exhaust ventilation system, where the ventilation
system is interlocked with gas detection.
2311.8.4.3 System failure. Failure of the gas detection system shall automatically
deactivate the heating system, activate the mechanical exhaust ventilation system where
the system is interlocked with the gas detection system, and transmit a supervisory signal
to the control panel and a central station.
2311.8.5 Electrical requirements. Areas within 18 inches (450 mm) of a ceiling within a
motor vehicle repair room or motor vehicle repair booth shall be designed and installed in
accordance with the requirements for Class I, Division 2 classified locations, as set forth in
the Electrical Code.
Exceptions:
1. Motor vehicle repair rooms with exhaust ventilation of not less than 1 cfm per
square foot (0.03 m³/minute/m²) of floor area, with suction taken from a point
within 18 inches (450 mm) of the highest point in the ceiling in repair garages for
vehicles that use CNG, liquefied natural gas (LNG) or other lighter-than-air motor
fuels.
2. Motor vehicle repair rooms used for the repair of hydrogen-fueled vehicles that
have an approved exhaust ventilation system in accordance with the Mechanical
Code and NFPA 2.
2311.8.6 Preparation of vehicles for repair. For vehicles powered by gaseous fuels, the
fuel shutoff valves shall be closed prior to repairing any portion of the vehicle fuel system.
Where the fuel system of a vehicle powered by a gaseous fuel has been damaged, the entire
fuel system of the vehicle shall be inspected and evaluated for integrity prior to being
brought into the repair garage.
2311.8.7 Other requirements. Repair garages for vehicles fueled by lighter-than-air motor
fuels shall comply with the requirements of FC 2311.1.2, 2311.3 and 2311.7 with respect to
supervision, sources of ignition and portable fire extinguishers.
165
[2211.8] 2311.8.8 Defueling [of hydrogen from motor vehicle fuel storage containers.
Discharge or defueling of hydrogen from motor vehicle fuel storage containers for the
purpose of maintenance, container certification or other purposes shall be performed in
accordance with FC2211.8.1.]equipment required at vehicle maintenance and repair
facilities. Repair garages that repair or replace hydrogen fuel systems on hydrogen-fueled
vehicles shall have equipment to defuel hydrogen fuel storage tanks. Where work must be
performed on a vehicle’s fuel storage tank for the purpose of maintenance, repair or cylinder
certification, defueling and purging shall be conducted in accordance with FC 2309.8 and
NFPA 2.
[2211.8.1 Methods of discharge. The discharge of hydrogen from motor vehicle fuel storage
containers shall be accomplished through a closed transfer system in accordance with
FC2211.8.1.1or an approved method of atmospheric venting in accordance with
FC2211.8.1.2.
2211.8.1.1 Closed transfer system. A documented procedure that explains the logic
sequence for discharging the storage container shall be provided to the commissioner for
review and approval. The procedure shall include the actions the operator is required to
take in the event of a low-pressure or high-pressure hydrogen release during discharging
activity. Schematic design documents shall be provided illustrating the arrangement of
piping, regulators and equipment settings. The design and installation documents shall
illustrate the piping and regulator arrangement and shall be shown in spatial relation to
the location of the compressor, storage vessels and emergency shutdown devices.
2211.8.1.2 Atmospheric venting of hydrogen from motor vehicle fuel storage
containers. When atmospheric venting is used for the discharge of hydrogen from motor
vehicle fuel storage containers, such venting shall be performed in accordance with FC
2211.8.1.2.1 through 2211.8.1.2.4.
2211.8.1.2.1 Defueling equipment required at vehicle maintenance and repair
facilities. All facilities for repairing hydrogen systems on hydrogen-fueled vehicles
shall have equipment to defuel vehicle storage containers. Equipment used for
defueling shall be listed and labeled for the intended use.
2211.8.1.2.1.1 Manufacturer’s equipment required. Equipment supplied by the
vehicle manufacturer shall be used to connect the vehicle storage containers to be
defueled to the vent pipe system.
2211.8.1.2.1.2 Vent pipe maximum diameter. Defueling vent pipes shall have a
maximum inside diameter of 1 inch (25 mm) and be installed in an approved
manner.
2211.8.1.2.1.3 Maximum flow rate. The maximum rate of hydrogen flow
through the vent pipe system shall not exceed 1,000 SCF/min (28.3 m
3
/min) and
shall be controlled by means of the manufacturer’s equipment, at low pressure
and without adjustment.
166
2211.8.1.2.1.4 Isolated use. The vent pipe used for defueling shall not be
connected to a venting system used for another purpose.
2211.8.1.2.2 Design and installation documents. Design and installation documents
shall be provided illustrating the defueling system to be utilized. Plan details shall be
of sufficient detail and clarity to allow for evaluation of the piping and control
systems to be utilized and include the method of support for containers to be used as
part of a closed transfer system, the method of grounding and bonding, and other
requirements set forth in this section.
2211.8.1.2.3 Stability of containers. A method of rigidly supporting containers used
during defueling of hydrogen shall be provided. The method shall provide not less
than two points of support and shall be designed to resist lateral movement of the
receiving container. The system shall be designed to resist movement of the receiver
based on the highest gas-release velocity through valve orifices at the receiver’s rated
service pressure and volume. Supporting structures or appurtenances used to support
containers shall be constructed of noncombustible materials in accordance with the
construction codes, including the Building Code.
2211.8.1.2.4 Grounding and bonding. Containers and piping systems used for
defueling shall be bonded and grounded. Structures or appurtenances used for
supporting the containers shall be grounded in accordance with the Electrical Code.
The valve of the vehicle storage container shall be bonded with the defueling system
prior to the commencement of discharge or defueling operations.
2211.8.2 Repair of hydrogen piping. Piping systems containing hydrogen shall not be
opened to the atmosphere for repair without first purging the piping with an inert gas to
achieve 1 percent hydrogen or less by volume. Defueling operations and exiting purge flow
shall be vented in accordance with FC2211.8.1.2.
2211.8.3 Purging. Each individual component of a hydrogen defueling system shall have a
label affixed as well as a description in the installation and owner’s manuals describing the
procedure for purging air from the system during startup, regular maintenance and for
purging hydrogen from the system prior to disassembly (to admit air). For the
interconnecting piping between the individual manufactured components, the pressure rating
must be at least twenty times the absolute pressure present in the piping when any hydrogen
meets any air.
2211.8.3.1 System purge required. After installation, repair or maintenance, the
hydrogen piping system shall be purged of air in accordance with the manufacturer’s
specifications.]
167
APPENDIX D. FIRE CODE CHAPTER 57
FLAMMABLE AND COMBUSTIBLE LIQUIDS
SECTION FC [3401] 5701
GENERAL
[3401.1] 5701.1 Scope. This chapter shall govern the storage, handling and use of flammable and
combustible liquids, including the dispensing and mixing of such liquids, including flammable
and combustible liquids subject to the New York State Department of Environmental
Conservation regulations, as set forth in 6 NYCRR Parts [595] 596 through [614] 613.
Exceptions[.]: This chapter shall not apply to:
1. Medicines, foodstuffs, cosmetics, and commercial, institutional and industrial products
in the same concentration and packaging containing not more than 50 percent by
volume of water-miscible liquids and with the remainder of the solution not being
flammable, and alcoholic beverages in retail or wholesale sales or storage uses when
packaged in individual containers not exceeding 1.3 gallons (5 L).
2. Installation of fuel oil storage tanks and auxiliary storage tanks for oil-burning
equipment, except that this chapter shall apply with respect to permit requirements and
requirements relating to out-of-service fuel oil tanks.
3. Refrigerant liquids and oils in refrigerating systems (see FC606).
4. Storage and display of aerosol products complying with the requirements of FC
Chapter [28] 51.
5. Storage and use of liquids that have no fire point when tested in accordance with
ASTM D 92.
6. Liquids with a flash point greater than 95
o
F (35
o
C) in a water-miscible solution or
dispersion with a water and inert (noncombustible) solids content of more than 80
percent by weight, which do not sustain combustion.
7. Liquids without flash points that can be flammable under some conditions, such as
certain halogenated hydrocarbons and mixtures containing halogenated hydrocarbons.
8. The storage of [distilled spirits and] wines in wooden barrels and casks.
9. The manufacturing, storage, handling and use of distilled spirits in distilleries in
accordance with FC Chapter 40.
10. Commercial cooking oil storage systems in accordance with FC610.
[3401.2] 5701.2 Reserved.
168
[3401.3] 5701.3 Design and installation documents. The commissioner may require design and
installation documents, specifications and calculations in connection with the installation,
alteration or repair of tanks and related devices, equipment and systems pursuant to this chapter,
including fire protection systems.
[3401.4] 5701.4 Permits. Permits shall be required as set forth in FC105.6.
[3401.5] 5701.5 Material classification. Flammable and combustible liquids shall be classified
in accordance with the definitions in [FC3402.1] 5702.1.
[3401.6] 5701.6 Supervision. Manufacture, storage, handling and use of flammable and
combustible liquids, including the dispensing of such liquids, shall be supervised as set forth in
FC [3401.6.1] 5701.6.1 through [3401.6.3] 5701.6.3.
[3401.6.1] 5701.6.1 Manufacture. The manufacture of flammable and combustible liquids
shall be under the personal supervision of a certificate of fitness holder.
[3401.6.2] 5701.6.2 Storage. The storage of flammable liquids, and combustible liquids with
a flash point of 300ºF (149ºC) or less, shall be under the general supervision of a certificate
of fitness holder when the quantity of such stored liquids exceeds the following amounts:
1. 275 gallons (1041 L) in a closed system;
2. 275 gallons (1041 L) of alcohol-based hand rubs in consumer-product (non-bulk)
packaging, including sealed refills for hand dispensers, when stored for use on the
premises (excluding dispensers installed or placed for use);
3. 20 gallons (76 L) of combustible liquid in portable containers;
4. 10 gallons (38 L) of flammable liquid in portable containers, except alcohol-based
hand rubs subject to FC5701.6.2(2) and gasoline; or
5. 2½ gallons (9.5 L) of gasoline.
[3401.6.3] 5701.6.3 Handling and use. The handling and use of flammable liquids, and
combustible liquids with a flash point of 300ºF (149ºC) or less, shall be under the personal
supervision of a certificate of fitness holder when the quantity of such handled and used
liquids exceeds the amounts set forth in [FC3401.6.2] FC5701.6.2, except for alcohol-based
hand rubs subject to subject to FC5701.6.2(2).
5701.6.4 Fleet fueling operations. Fleet fueling operations shall be personally conducted by
a cargo tank operator holding a certificate of fitness for that purpose. The certificate of fitness
holder shall be responsible for ensuring that fleet fueling operations are conducted in
accordance with this section.
[3401.7] 5701.7 Prohibitions. It shall be unlawful to:
169
1. Manufacture, refine or distill petroleum or coal tar, or the liquid products thereof.
2. Operate a refinery.
3. Install an aboveground flammable liquid storage tank indoors.
4. Store or transport in the harbor or the city any flammable or combustible liquid, except in
a barge, marine vessel, or watercraft constructed, protected and operated in accordance
with the regulations of the United States Coast Guard.
5. Store flammable liquids in basements, cellars or other areas below grade.
6. Clean number six fuel oil tanks by heating number two fuel oil and circulating it within
such tanks.
[3401.8] 5701.8 Certificate of license. Persons who install, alter, test or repair any flammable or
combustible liquid storage system shall hold a certificate of license or shall be employed by and
perform such duties under the general supervision of a person holding such certificate.
SECTION FC [3402] 5702
DEFINITIONS
[3402.1] 5702.1 Definitions. The following terms shall, for the purposes of this chapter and as
used elsewhere in this code, have the meanings [shown herein] set forth in FC202.
ALCOHOL-BASED HAND RUB. [An alcohol-containing preparation designed for application
to the hands for anti microbacterial or other medicinal purpose that contains ethanol or
isopropanol.]
BULK PLANT OR TERMINAL. [Any premises upon which flammable or combustible liquids
are received from marine vessel, watercraft, pipeline, tank car or cargo tank and are stored or
blended in bulk for the purpose of distributing such liquids by marine vessel, watercraft,
pipeline, tank car, cargo tank or container.]
BULK TRANSFER. [The loading or unloading of flammable or combustible liquids from or
between marine vessels, watercraft, pipelines, tank cars, cargo tanks or storage tanks.]
COMBUSTIBLE LIQUID. [For purposes of transportation, a combustible liquid, as defined in
the regulations of the United States Department of Transportation, as set forth in 49 CFR Section
173.120. For all other purposes, a liquid, other than a compressed gas or cryogenic fluid, having
a closed cup flash point at or above 100°F (38°C), classified as follows:]
Class II. [Liquids having a closed cup flash point at or above 100°F (38°C) and below 140°F
(60°C).]
170
Class IIIA. [Liquids having a closed cup flash point at or above 140°F (60°C) and below
200°F (93°C).]
Class IIIB. [Liquids having closed cup flash points at or above 200°F (93°C).]
FIRE POINT. [The lowest temperature at which a liquid will ignite and achieve sustained
burning when exposed to a test flame in accordance with ASTM D 92.]
FLAMMABLE AND COMBUSTIBLE LIQUID STORAGE SYSTEM. [A flammable or
combustible liquid storage tank and all devices, equipment and systems associated with such
tank, including the tank, piping, valves, fill connection, vent lines, pumps and any other ancillary
equipment, except liquid motor fuel storage and dispensing systems and flammable and
combustible liquid storage systems at a bulk plant or terminal used for bulk transfer operations.]
FLAMMABLE LIQUID. [For purposes of transportation, a flammable liquid defined in the
regulations of the United States Department of Transportation, as set forth in 49 CFR Section
173.120. For all other purposes, a liquid, other than a compressed gas or cryogenic fluid, having
a closed cup flash point below 100°F (38°C), classified as follows:]
Class I.
Class IA. [Liquids having a flash point below 73°F (23°C) and having a boiling point below
100°F (38°C).]
Class IB. [Liquids having a flash point below 73°F (23°C) and having a boiling point at or
above 100°F (38°C).]
Class IC. [Liquids having a flash point at or above 73°F (23°C) and below 100°F (38°C).]
FLASH POINT. [The minimum temperature in degrees Fahrenheit at which a liquid will give
off sufficient vapors to form an ignitable mixture with air near the surface or in the container, but
will not sustain combustion. The flash point of a liquid shall be determined by appropriate test
procedure and apparatus as specified in ASTM D 56, ASTM D 93 or ASTM D 3278.]
FLEET FUELING.
LIQUID STORAGE ROOM. [A room classified as a Group H-3 occupancy used for the
storage of flammable or combustible liquids.]
LIQUID STORAGE WAREHOUSE. [A building classified as a Group H-2 or H-3 occupancy
used for the storage of flammable or combustible liquids in closed containers.]
PROCESS TRANSFER. [The transfer of flammable or combustible liquids between cargo
tanks or tank cars and containers, tanks piping and other equipment that is to be used in process
operations.]
171
PROCESSING VESSEL. [A tank or other container used in manufacturing or other process
operation that involves the use of a flammable or combustible liquid supplied from other than a
cargo tank, tank car or pipeline.]
REFINERY. [A plant in which flammable or combustible liquids are produced on a commercial
scale from crude petroleum, gasoline or other hydrocarbon sources.]
REMOTE SOLVENT RESERVOIR. [A liquid solvent container enclosed against evaporative
losses to the atmosphere during periods when the container is not being utilized, except for a
solvent return opening not larger than 16 square inches (10 322 mm
2
), which allows pump-
cycled used solvent to drain back into the reservoir from a separate solvent sink or work area.]
SOLVENT DISTILLATION UNIT. [An appliance that receives contaminated flammable or
combustible liquids and which distills the contents to remove contaminants and recover the
solvents.]
TANK, PRIMARY. [A listed atmospheric tank used to store liquid.]
SECTION FC [3403] 5703
GENERAL REQUIREMENTS
[3403.1] 5703.1 Electrical. Electrical wiring and equipment shall be installed and maintained in
accordance with the Electrical Code.
[3403.1.1] 5703.1.1 Classified locations for flammable liquids. Areas where flammable
liquids are stored, handled or used, including the dispensing or mixing of such liquids, shall
be in accordance with FC Table [3403.1.1] 5703.1.1 and the Electrical Code. A classified
area shall not extend beyond any floor, roof or other solid partition having no openings. The
extent of the classified area is allowed to be reduced, or eliminated, where sufficient
technical justification is provided to the commissioner that a concentration in the area in
excess of 25 percent of the lower flammable limit cannot be generated.
[3403.1.2] 5703.1.2 Classified locations for combustible liquids. Areas where Class II or
III liquids are heated above their flash points shall have electrical installations in accordance
with [FC3403.1.1] FC5703.1.1 and the Electrical Code.
Exception: Solvent distillation units in accordance with [FC3405.4] FC5705.4.
[3403.1.3] 5703.1.3 Other applications. The commissioner may determine the extent of the
Class I electrical equipment and wiring location when a condition is not specifically covered
by these requirements or the Electrical Code.
[3403.1.4] 5703.1.4 Tank grounding. Tanks shall be properly grounded.
172
[3403.2] 5703.2 Fire protection. Fire protection for the storage, handling, and use of flammable
and combustible liquids, including the dispensing and mixing of such liquids, and on-site
transportation, shall be provided in accordance with this chapter and FC Chapter 9.
[3403.2.1] 5703.2.1 Portable fire extinguishers and hose lines. Portable fire extinguishers
shall be provided in accordance with FC906. Where required, hose lines shall be provided in
accordance with FC905.
[3403.3] 5703.3 Site assessment. The commissioner may require an owner or operator of a tank
system to conduct a site assessment upon a determination that a potential fire or explosion hazard
exists as a result of a spill, leak or discharge from such system. Such site assessments shall be
conducted to ascertain potential fire hazards and shall be completed and submitted to the
department within a time period established by the commissioner, not to exceed 60 calendar
days.
[3403.4] 5703.4 Spill control and secondary containment. Where the maximum allowable
quantity per control area is exceeded, and when required by [FC2704.2] FC5004.2, rooms,
buildings or areas used for storage, handling or use of Class I, II and III-A liquids, including the
dispensing or mixing of such liquids, shall be provided with spill control and secondary
containment in accordance with [FC2704.2] FC5004.2.
[3403.5] 5703.5 Labeling and signage. The commissioner may require warning signs for the
purpose of identifying the hazards of manufacturing, storing, handling or using flammable
liquids, including the dispensing or mixing of such liquids. Signage for identification and
warning such as for the inherent hazard of flammable liquids or smoking shall be provided in
accordance with this chapter and FC [2703.5] 5003.5 and [2703.6] 5003.6.
[3403.5.1] 5703.5.1 Style. Warning signs shall be of a durable material. Signs warning of the
hazard of flammable liquids shall have red, black or white lettering on a contrasting
background and shall read: DANGER—FLAMMABLE LIQUIDS. Letters shall not be less
than 3 inches (76 mm) in height and ½ inch (12.7 mm) in stroke.
[3403.5.2] 5703.5.2 Location. Signs shall be posted in locations as required by the
commissioner. Piping containing flammable liquids shall be identified in accordance with
ASME A13.1.
[3403.5.3] 5703.5.3 Warning labels. Individual containers, packages and cartons shall be
identified, marked, labeled and placarded in accordance with federal regulations and
applicable state laws.
[3403.5.4] 5703.5.4 Identification. Color coding or other approved identification means
consistent with the New York State Department of Environmental Conservation regulations,
as set forth in 6 NYCRR Section 613[.3(b)], shall be provided on each loading and unloading
riser for flammable or combustible liquids to identify the contents of the tank served by the
riser.
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FC TABLE [3403.1.1] 5703.1.1
CLASS I ELECTRICAL EQUIPMENT LOCATIONS
a
LOCATION
GROUP D DIVISION
EXTENT OF CLASSIFIED AREA
Underground tank fill opening
1
2
Pits, boxes or spaces below grade level, any part of which is within the Division 1 or 2
classified area.
Up to 18 inches above grade level within a horizontal radius of 10 feet from a loose-fill
connection and within a horizontal radius of 5 feet from a tight-fill connection.
VentDischarging upward
1
2
Within 3 feet of open end of vent, extending in all directions.
Area between 3 feet and 5 feet of open end of vent, extending in all directions.
Drum and container filling
Outdoor or indoor with adequate ventilation
1
2
Within 3 feet of vent and fill opening, extending in all directions.
Area between 3 feet and 5 feet from vent of fill opening, extending in all directions.
Also up to 18 inches above floor or grade level within a horizontal radius of 10 feet
from vent or fill opening.
Pumps, bleeders, withdrawal fittings, meters and similar
devices
Indoor
Outdoor
2
2
Within 5 feet of any edge of such devices, extending in all directions. Also up to 3 feet
above floor or grade level within 25 feet horizontally from any edge of such devices.
Within 3 feet of any edge of such devices, extending in all directions. Also up to 18
inches horizontally from an edge of such devices.
Pits
Without mechanical ventilation
With mechanical ventilation
Containing valves, fittings or piping, and not within a
Division 1 or 2 classified area
1
2
2
Entire area within pit if any part is within a Division 1 or 2 classified area.
Entire area within pit if any part is within a Division 1 or 2 classified area.
Entire pit.
Drainage ditches, separators, impounding basins
Indoor
Outdoor
1 or 2
2
Same as pits.
Area up to 18 inches above ditch, separator or basin. Also up to 18 inches above grade
within 15 feet horizontal from any edge.
Cargo tank and tank car
b
Loading through open dome
Loading through bottom connections with atmospheric
venting
Office and restrooms
1
2
1
2
Ordinary
Within 3 feet of edge of dome, extending in all directions.
Area between 3 feet and 15 feet from edge of dome, extending in all directions.
Within 3 feet of point of venting to atmosphere, extending in all directions.
Area between 3 feet and 15 feet from point of venting to atmosphere, extending in all
directions. Also up to 18 inches above grade within a horizontal radius of 10 feet
from point of loading connection.
Where there is an opening to these rooms within the extent of an indoor classified
location, the room shall be classified the same as if the wall, curb or partition did not
exist.
Cargo tank and tank car
b
continued
Loading through closed dome with atmospheric venting
Loading through closed dome with vapor control
1
2
2
Within 3 feet of open end of vent, extending in all directions.
Area between 3 feet and 15 feet from open end of vent, extending in all directions. Also
within 3 feet of edge of dome, extending in all directions.
Within 3 feet of point of connection of both fill and vapor lines, extending in all
directions.
174
Bottom loading with vapor control or any bottom unloading
2
Within 3 feet of point of connection, extending in all directions. Also up to 18 inches
above grade within a horizontal radius of 10 feet from point of connection.
Repair garage for cargo tanks
1
2
Pits or spaces below floor level.
Area up to 18 inches above floor or grade level for entire storage or repair garage.
Garages for other than cargo tanks
Ordinary
Where there is an opening to these rooms within the extent of an outdoor classified area,
the entire room shall be classified the same as the area classification at the point of
the opening.
Outdoor drum storage
Ordinary
Indoor warehousing where there is no flammable liquid
transfer
Ordinary
Where there is an opening to these rooms within the extent of an indoor classified area,
the room shall be classified the same as if the wall, curb or partition did not exist.
Indoor equipment where flammable vapor/air mixtures
could exist under normal operations
1
2
Area within 5 feet of any edge of such equipment, extending in all directions.
Area between 5 feet and 8 feet of any edge of such equipment, extending in all
directions. Also, area up to 3 feet above floor or grade level within 5 feet to 25 feet
horizontally from any edge of such equipment.
c
Outdoor equipment where flammable vapor/air mixtures
could
exist under normal operations
1
2
Area within 3 feet of any edge of such equipment, extending in all directions.
Area between 3 feet and 8 feet of any edge of such equipment extending in all
directions. Also, area up to 3 feet above floor or grade level within 3 feet to 10 feet
horizontally from any edge of such equipment.
Tank—Aboveground
Shell, ends or roof and dike area
Vent
Floating roof
1
2
1
2
1
Area inside dike where dike height is greater than the distance from the tank to the dike
for more than 50 percent of the tank circumference.
Area within 10 feet from shell, ends or roof of tank. Area inside dikes to level of top of
dike.
Area within 5 feet of open end of vent, extending in all directions.
Area between 5 feet and 10 feet from open end of vent, extending in all directions.
Area above the roof and within the shell.
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.
a. Locations as classified in the Electrical Code.
b. When classifying extent of area, consideration shall be given to the fact that tank cars or cargo tanks can be situated at varying points. Therefore, the perimeter of the loading or unloading positions
shall be used.
c. The release of Class I liquids can generate vapors to the extent that the entire building, and possibly a zone surrounding it, are considered a Class I, Division 2 location.
175
[3403.6] 5703.6 Piping systems. Piping systems for flammable and combustible liquids shall be
in accordance with this section.
Exception: Piping that is integral to stationary or portable engines, including engines in
aircraft, marine vessels, watercraft and motor vehicles, and piping associated with boilers and
pressure vessels regulated by the construction codes, including the Mechanical Code.
[3403.6.1] 5703.6.1 Reserved.
[3403.6.2] 5703.6.2 Design and manufacture of piping system components. Piping system
components shall be designed and manufactured in accordance with the applicable standard
listed in FC Table [3403.6.2] 5703.6.2 and NFPA 30, except as modified by this section.
FC TABLE [3403.6.2] 5703.6.2
PIPING STANDARDS
PIPING USE
STANDARD
Power Piping
ASME B31.1
Process Piping
ASME B31.3
Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids
ASME B31.4
Building Services Piping
ASME B31.9
[3403.6.2.1] 5703.6.2.1 Special materials. Low-melting-point materials, such as
aluminum, copper or brass, that soften on fire exposure, such as nonmetallic materials,
and nonductile material, such as cast iron, shall be acceptable for use underground only in
accordance with the applicable standard listed in FC Table [3403.6.2] 5703.6.2.
Aboveground piping system components shall be constructed of Schedule 40 steel or a
higher schedule steel.
[3403.6.3] 5703.6.3 Testing. Unless tested in accordance with the applicable section of
ASME B31.9, piping, before being covered, enclosed or placed in use, shall be
hydrostatically tested to 150 percent of the maximum anticipated operating pressure of the
system, or pneumatically tested to 110 percent of the maximum anticipated pressure of the
system, but not less than 15 pounds per square inch gauge (psig) (103.4 kPa) at the highest
point of the system. This test shall be maintained for a sufficient time period to complete
visual inspection of joints and connections. For a minimum of 60 minutes, there shall be no
leakage or permanent distortion. Pneumatic testing shall be conducted using an inert gas,
except that air may be used if the piping system does not contain flammable or combustible
liquid vapors. Piping system tests shall be conducted at the owner’s risk by his or her
representative before a representative of the department. Care shall be exercised to ensure
that these pressures are not applied to vented storage tanks. Such storage tanks shall be tested
independently from the piping.
[3403.6.3.1] 5703.6.3.1 Existing piping. Existing piping shall be tested in accordance
with this section, upon a determination by the commissioner that such piping may be
leaking. Piping that could contain flammable or combustible liquid vapors shall not be
tested pneumatically, except that vapor-recovery piping may be tested pneumatically
using an inert gas. Such tests shall be conducted at the owner’s risk by his or her
representative.
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[3403.6.4] 5703.6.4 Protection from vehicles. Posts or other approved means shall be
provided in accordance with FC312 to protect piping, valves, fittings or ancillary equipment
subject to vehicular damage.
[3403.6.5] 5703.6.5 Protection from corrosion and galvanic action. Where subject to
external corrosion, piping, related fluid-handling components and supports for both
underground and aboveground applications shall be fabricated from noncorrosive materials,
coated or otherwise provided with corrosion protection. Dissimilar metallic parts that
promote galvanic action shall not be joined.
[3403.6.6] 5703.6.6 Valves. Piping systems shall contain a sufficient number of manual
control valves and check valves to operate the system properly and to protect the facility
under both normal and emergency conditions. Piping systems in connection with pumps shall
contain a sufficient number of such valves to control properly the flow of liquids in normal
operation and in the event of physical damage or fire exposure.
[3403.6.6.1] 5703.6.6.1 Backflow protections. Connections to pipelines or piping by
which tank cars, cargo tanks, marine vessels, watercraft or other equipment discharge
liquids into storage tanks shall be provided with check valves or block valves for
automatic protection against backflow where the piping arrangement is such that
backflow from the system is possible. Where loading and unloading is done through a
common pipe system, a check valve is not required except as required by the applicable
provisions of the New York State Department of Environmental Conservation
regulations, as set forth in 6 NYCRR Section 613.[3(c)(4).] However, a block valve shall
be provided which is located so as to be readily accessible or remotely operable.
[3403.6.6.2] 5703.6.6.2 Manual drainage. Manual drainage-control valves shall be
located at approved locations remote from the tanks, diked area, drainage system and
impounding basin to ensure their operation in a fire condition.
[3403.6.7] 5703.6.7 Connections. Aboveground tanks with connections located below
normal liquid level shall be provided with internal or external isolation valves located as
close as practical to the shell of the tank. Except for liquids whose chemical characteristics
are incompatible with steel, such valves, when external, and their connections to the tank
shall be of steel.
[3403.6.8] 5703.6.8 Piping supports. Piping systems shall be substantially supported and
protected from physical damage and designed to accommodate settlement, vibration,
expansion, contraction or exposure to fire. The supports shall be constructed of steel,
concrete or other approved noncombustible material.
[3403.6.9] 5703.6.9 Flexible joints. Flexible joints shall be listed and approved and shall be
installed on underground liquid, vapor and vent piping at all of the following locations:
1. Where piping connects to underground tanks.
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2. Where piping ends at pump islands and vent risers.
3. At points where differential movement in the piping can occur.
[3403.6.9.1] 5703.6.9.1 Fiberglass-reinforced plastic piping. Fiberglass-reinforced
plastic piping is not required to be provided with flexible joints in locations where both of
the following conditions are present:
1. Piping does not exceed 4 inches (102 mm) in diameter.
2. Piping has a straight run of not less than 4 feet (1219 mm) on one side of the
connection when such connections result in a change of direction.
[3403.6.9.1.1] 5703.6.9.1.1 Flexible joints. In lieu of the minimum 4-foot (1219 mm)
straight run length required in [FC3403.6.9.1(2)] FC5703.6.9.1(2), approved and
listed flexible joints are allowed to be used under dispensers and suction pumps, at
submerged pumps and tanks, and where vents extend aboveground.
[3403.6.10] 5703.6.10 Pipe joints. Joints shall be liquid-tight and shall be welded, flanged or
threaded except that listed flexible connectors are allowed in accordance with [FC3403.6.9]
FC5703.6.9. Threaded or flanged joints shall fit tightly by using approved methods and
materials for the type of joint. Joints in piping systems used for Class I liquids shall be
welded when located in concealed spaces within buildings or structures. Nonmetallic joints
shall be subject to the approval of the commissioner and shall be installed in accordance with
the manufacturer’s instructions. Pipe joints that are dependent on the friction characteristics
or resiliency of combustible materials for liquid tightness of piping shall not be used in
buildings or structures. Piping shall be secured to prevent disengagement at the fitting.
[3403.6.11] 5703.6.11 Bends. The bending of piping and tubing shall be performed in
accordance with ASME B31.9.
[3403.6.12] 5703.6.12 Contents. Piping system components shall be documented as being
compatible with the liquid to which such components will be exposed. Such documentation
shall be approved and submitted to the department upon request.
SECTION FC [3404] 5704
STORAGE
[3404.1] 5704.1 General. Flammable and combustible liquids in containers and tanks shall be
stored in accordance with this section, FC Chapter [27] 50 and the New York State Department
of Environmental Conservation regulations, as set forth in 6 NYCRR Parts 596, 598, 599, [ 612,]
and 613[ and 614].
[3404.1.1] 5704.1.1 Aboveground storage prohibited. Except as specifically authorized in
[FC3406] 5706, it shall be unlawful to store flammable liquids in an aboveground storage
tank.
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[3404.1.2] 5704.1.2 Tank capacity limitations. Except at a bulk plant or terminal or as
otherwise specified in this chapter, the capacity of flammable and combustible liquid storage
tanks shall not exceed the amounts set forth in FC [3404.1.2.1] 5704.1.2.1 through
[3404.1.2.4] 5704.1.2.4.
[3404.1.2.1] 5704.1.2.1 Underground flammable liquid tanks. Individual underground
flammable liquid storage tanks shall not exceed a capacity of 4,000 gallons (15 140 L).
The aggregate capacity of underground flammable liquid storage tanks at a premises shall
not exceed 20,000 gallons (75 700 L).
[3404.1.2.2] 5704.1.2.2 Underground combustible liquid tanks. Individual
underground combustible liquid storage tanks shall not exceed a capacity of 12,000
gallons (45 420 L). The aggregate capacity of underground combustible liquid storage
tanks at a premises shall not exceed 40,000 gallons (151 400 L).
[3404.1.2.3] 5704.1.2.3 Aboveground, outdoor combustible liquid tanks. The
aggregate capacity of aboveground combustible liquid tanks installed outdoors at a
premises shall not exceed 30,000 gallons (113 550 L).
[3404.1.2.4] 5704.1.2.4 Aboveground, indoor combustible liquid tanks. The aggregate
capacity of aboveground combustible liquid tanks installed indoors shall not exceed
20,000 gallons (75 700 L).
[3404.2] 5704.2 Tank storage. The provisions of this section shall apply to:
1. The storage of flammable liquids in stationary aboveground tanks located outdoors and
underground tanks.
2. The storage of combustible liquids in stationary aboveground tanks indoors and outdoors,
and underground tanks.
3. Existing storage tank installations at bulk plants and terminals which have not been used
for the storage of flammable or combustible liquids for a period in excess of 2 years from
the date of completion of construction of the tank structure, if the tank is to be placed in
service.
[3404.2.1] 5704.2.1 Change of tank contents. Tanks [subject to] that will be undergoing a
change in contents shall [be subject to the approval of the commissioner and] comply with
the design and installation requirements applicable to the type of flammable or combustible
liquid with which it is proposed to be filled in accordance with this chapter, including
[FC3404.2.7] FC5704.2.7. Prior to a change in contents, [the commissioner] notification
shall be made to the department, which may require submission of design and installation
documents, testing of a tank for leaks [and], and/or documentation of compatibility. Tanks
that have previously contained Class I liquids shall not be [loaded] filled with Class II or
Class III liquids until such tanks and all piping, pumps, hoses and meters connected thereto
have been completely drained and flushed. Tanks that previously contained combustible
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motor fuel may be used for biodiesel motor fuel as set forth in FC2307. Approval of the
department shall be required for a change in contents to biodiesel only if the biofuel content
exceeds 20 percent.
[3404.2.2] 5704.2.2 Use of transport containers as stationary storage tanks. Cargo tanks,
tank cars, barges, marine vessels and watercraft shall not be used as stationary storage tanks
unless approved.
Exception: A marine vessel or watercraft moored or anchored to privately owned
waterfront property storing fuel oil to be used on such waterfront property, when the
barge or vessel is located within the bulkhead line and the riparian ownership to the
bulkhead line is under the same ownership as the waterfront property, the fuel oil is used
only by the owner of such vessel or watercraft and the fuel oil is used beyond a radius of
200 feet (60 960 mm) from the waterfront. Fuel oil stored shall have the specific gravity
of not more than 16 degrees Baume. Such marine vessels and watercraft shall be located
wholly within the bulkhead line and in such a position as not to constitute an
encumbrance to navigation, and shall be constructed, equipped and protected against fire
in compliance with the requirements of the commissioner.
[3404.2.3] 5704.2.3 Labeling and signs. Labeling and signs for storage tanks and storage
tank areas shall comply with the requirements of FC [3404.2.3.1] 5704.2.3.1 and [3404.2.3.2]
5704.2.3.2.
[3404.2.3.1] 5704.2.3.1 Smoking and open flame. Signs shall be posted in storage areas
prohibiting open flames and smoking. Signs shall comply with the requirements of
[FC3403.5] 5703.5.
[3404.2.3.2] 5704.2.3.2 Label or placard. Tanks more than 100 gallons (379 L) in
capacity, which are used for the storage of Class I, II or III liquids, shall bear a label and
placard identifying the material therein. Placards shall be in accordance with NFPA 704.
Exception: Tanks located underground.
[3404.2.4] 5704.2.4 Sources of ignition. Open flames are prohibited in storage areas in
accordance with [FC2703.7] FC5003.7.
[3404.2.5] 5704.2.5 Explosion control. Explosion control shall be provided in accordance
with FC911.
[3404.2.6] 5704.2.6 Separation from incompatible materials. Flammable and combustible
liquids shall be stored separated from incompatible materials, in accordance with
[FC2703.9.8] FC5003.9.8.
[3404.2.7] 5704.2.7 Design and installation requirements for tanks. Tanks shall be
designed, constructed and installed in accordance with NFPA 30. Each tank shall bear a
permanent nameplate or marking indicating the standard used as the basis of design.
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[3404.2.7.1] 5704.2.7.1 Materials used in tank construction. The materials used in tank
construction shall be in accordance with NFPA 30.
[3404.2.7.2] 5704.2.7.2 Pressure limitations for tanks. Tanks shall be designed for the
pressures to which they will be subjected in accordance with NFPA 30.
[3404.2.7.3] 5704.2.7.3 Tank vents for normal venting. Tank vents for normal venting
shall be installed and maintained in accordance with FC [3404.2.7.3.1] 5704.2.7.3.1
through [3404.2.7.3.6] 5704.2.7.3.5.
[3404.2.7.3.1] 5704.2.7.3.1 Vent lines. Vent lines from tanks shall not be used for
purposes other than venting unless approved.
[3404.2.7.3.2] 5704.2.7.3.2 Vent-line flame arresters and venting devices. Listed or
approved flame arresters or Pressure-vacuum (PV) vents that remain closed unless
venting under pressure or vacuum conditions shall be installed in normal vents of
tanks containing Class IB and IC liquids. Vent-line flame arresters [and venting
devices] shall be installed in accordance with their listings or API 2000 and
maintained in accordance with NFPA 30 or API 2000. [Use of] In-line flame arresters
in piping systems shall be installed and maintained in accordance with their listing or
API 2028. Pressure-vacuum vents shall be installed in accordance with NFPA 30 or
API 2000 and maintained in accordance with NFPA 30 or API 2000.
Exception: Where the department determines that the use of such devices can
result in damage to the tank.
[3404.2.7.3.3] 5704.2.7.3.3 Vent pipe outlets. Vent pipe outlets shall be located such
that the vapors are released at a safe point outdoors and not less than 15 feet (4572
mm) above the adjacent ground level. Vapors shall be discharged upward or
horizontally away from adjacent walls to assist in vapor dispersion. Vent outlets shall
be located such that flammable or combustible vapors will not be trapped by eaves or
other obstructions and shall be at least 10 feet (3048 mm) from building openings.
[3404.2.7.3.4] 5704.2.7.3.4 Installation of vent piping. Vent piping shall be
designed, sized, constructed and installed in accordance with [FC3403.6] FC5703.6.
Vent pipes shall be installed such that they will drain toward the tank without sags or
traps in which liquid can collect. Vent pipes shall be installed in such a manner so as
not to be subject to physical damage or vibration.
[3404.2.7.3.5] 5704.2.7.3.5 Manifolding. Tank vent piping shall not be manifolded
unless required for special purposes such as vapor recovery, vapor conservation or air
pollution control.
[3404.2.7.3.5.1] 5704.2.7.3.5.1 Aboveground tanks. For aboveground tanks,
manifolded vent pipes shall be adequately sized to prevent system pressure limits
from being exceeded when manifolded tanks are subject to the same fire
exposure.
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[3404.2.7.3.5.2] 5704.2.7.3.5.2 Underground tanks. For underground tanks,
manifolded vent pipes shall be sized to prevent system pressure limits from being
exceeded when manifolded tanks are filled simultaneously.
[3404.2.7.3.5.3] 5704.2.7.3.5.3 Tanks storing Class I liquids. Vent piping for
tanks storing Class I liquids shall not be manifolded with vent piping for tanks
storing Class II and III liquids unless positive means are provided to prevent the
vapors from Class I liquids from entering tanks storing Class II and III liquids, to
prevent contamination and possible change in classification of less volatile liquid.
[3404.2.7.3.6 Tank venting for tanks and pressure vessels storing Class IB and
IC liquids. Tanks and pressure vessels storing Class IB or IC liquids shall be
equipped with venting devices which shall remain closed except when venting under
pressure or vacuum conditions, or with listed flame arresters. The vents shall be
installed and maintained in accordance with NFPA 30 or API 2000.
3404.2.7.4] 5704.2.7.4 Emergency venting. Aboveground tanks shall be equipped with
additional venting that will relieve excessive internal pressure caused by exposure to
fires. Emergency vents shall not discharge indoors. The venting shall be installed and
maintained in accordance with NFPA 30.
Exception: Tanks storing Class IIIB liquids that are larger than 12,000 gallons
(45 420 L) in capacity, located outdoors and not within the diked area or the drainage
path of Class I or II liquids, do not require emergency relief venting.
[3404.2.7.5] 5704.2.7.5 Tank openings other than vents. Tank openings for other than
vents shall comply with the requirements of FC [3404.2.7.5.1] 5704.2.7.5.1 through
[3404.2.7.5.8] 5704.2.7.5.8.
[3404.2.7.5.1] 5704.2.7.5.1 Connections below liquid level. Connections for tank
openings below the liquid level shall be liquid-tight.
[3404.2.7.5.2] 5704.2.7.5.2 Filling, emptying and vapor recovery connections.
Filling, emptying and vapor recovery connections to tanks shall be located outdoors
at a location free from sources of ignition and not less than 10 feet (3048 mm) away
from building openings. Such openings shall be provided with a liquid-tight cap
which shall be closed when not in use and properly identified.
[3404.2.7.5.3] 5704.2.7.5.3 Piping, connections and fittings. Piping, connections,
fittings and other appurtenances shall be installed in accordance with [FC3403.6]
FC5703.6.
[3404.2.7.5.4] 5704.2.7.5.4 Manual gauging. Openings for manual gauging, if
independent of the fill pipe, shall be provided with a liquid-tight cap or cover. Covers
shall be kept closed when not gauging. Openings for manual gauging shall not be
allowed for tanks installed indoors.
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[3404.2.7.5.5] 5704.2.7.5.5 Fill pipes and discharge lines. For top-loaded tanks, a
metallic fill pipe shall be designed and installed to minimize the generation of static
electricity by terminating the pipe within 6 inches (152 mm) of the bottom of the
tank, and it shall be installed in a manner which avoids excessive vibration.
[3404.2.7.5.5.1] 5704.2.7.5.5.1 Class I liquids. For Class I liquids other than
crude oil, gasoline and asphalt, the fill pipe shall be designed and installed in a
manner which will minimize the possibility of generating static electricity by
terminating within 6 inches (152 mm) of the bottom of the tank.
[3404.2.7.5.5.2] 5704.2.7.5.5.2 Underground tanks. For underground tanks, fill
pipe and discharge lines shall enter only through the top. Fill lines shall be sloped
toward the tank. Underground tanks for Class I liquids shall be equipped with a
vapor- and liquid-tight fill connection.
[3404.2.7.5.6] 5704.2.7.5.6 Location of connections. Filling, withdrawal and vapor-
recovery connections that are made and broken shall be located outdoors at a location
away from sources of ignition and not less than 10 feet (3048 mm) away from
building openings. Such connections shall be closed and liquid-tight when not in use
and shall be properly identified.
[3404.2.7.5.7] 5704.2.7.5.7 Protection against vapor release. Tank openings
provided for purposes of vapor recovery shall be protected against vapor release by
means of a spring-loaded check valve or dry-break connections, or other approved
device, unless the opening is a pipe connected to a vapor processing system.
Openings designed for combined fill and vapor recovery shall also be protected
against vapor release unless connection of the liquid delivery line to the fill pipe
simultaneously connects the vapor recovery line. Connections shall be vapor-tight.
[3404.2.7.5.8] 5704.2.7.5.8 Overfill prevention. An approved means or method in
accordance with FC [3404.2.9.4] 5704.2.9.4 and [3404.2.9.6.6] 5704.2.9.6.5 for
aboveground storage and [FC3404.2.11.4] FC5704.2.11.4 for underground storage
shall be provided to prevent the overfill of all flammable and combustible liquid
storage tanks.
[3404.2.7.6] 5704.2.7.6 Repair or alteration of tanks and piping. The repair or
alteration, including welding, cutting and hot tapping of storage tanks and piping that
have been placed in service, shall be in accordance with NFPA 30. Hot work on such
tanks shall be conducted in accordance with FC3510. Hot tapping shall only be allowed
with the approval of the commissioner.
[3404.2.7.7] 5704.2.7.7 Design of supports. The design of the supporting structure for
tanks shall be in accordance with the construction codes, including the Building Code and
NFPA 30.
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[3404.2.7.8] 5704.2.7.8 Locations subject to flooding. When a tank is located in an area
where it is subject to buoyancy because of a rise in the water table, flooding or
accumulation of water from fire suppression operations, the tank shall be secured from
movement in accordance with NFPA 30.
[3404.2.7.9] 5704.2.7.9 Corrosion protection. Where subject to external corrosion,
tanks shall be fabricated from corrosion-resistant materials, coated or provided with
corrosion protection in accordance with NFPA 30 and the New York State Department of
Environmental Conservation regulations, as set forth in 6 NYCRR Part [614] 613.
[3404.2.7.10] 5704.2.7.10 Leak reporting. A consistent or accidental loss of liquid, or
other indication of a leak from a tank system, shall be reported immediately to the
department and other authorities having jurisdiction.
[3404.2.7.10.1] 5704.2.7.10.1 Leaking tank disposition. Leaking tanks shall be
promptly emptied, repaired and returned to service, sealed in place or removed in
accordance with FC [3404.2.13] 5704.2.13[ or 3404.2.14].
[3404.2.7.11] 5704.2.7.11 Tank lining. Steel tanks are allowed to be lined only for the
purpose of protecting the interior from corrosion or providing compatibility with a
material to be stored. Only those liquids tested for compatibility with the lining material
are allowed to be stored in lined tanks. Tank lining shall not be used for purposes of
repairing a tank.
[3404.2.8] 5704.2.8 Reserved.
[3404.2.9] 5704.2.9 Aboveground tanks. Aboveground storage of combustible liquids in
tanks shall comply with the requirements of [FC3404.2] FC5704.2, and FC [3404.2.9.1.2]
5704.2.9.1.2 through [3404.2.9.6.10] 5704.2.9.6.9. Except as specifically authorized in
[FC3406] FC5706, the storage of flammable liquid in aboveground storage tanks is
prohibited.
[3404.2.9.1] 5704.2.9.1 Reserved.
[3404.2.9.1.1] 5704.2.9.1.1 Reserved.
[3404.2.9.1.2] 5704.2.9.1.2 Foam fire protection system installation. Where foam
fire protection is approved for a required fire extinguishing system pursuant to this
chapter, it shall be designed and installed in accordance with NFPA 11, as modified
by FC Appendix B.
[3404.2.9.1.2.1] 5704.2.9.1.2.1 Foam storage. Where foam fire protection is
approved for a required fire extinguishing system pursuant to this chapter, the
foam-producing materials shall be stored on the premises.
[3404.2.9.1.3] 5704.2.9.1.3 Fire protection of supports. Supports or pilings for
aboveground tanks storing Class I, II or IIIA liquids elevated more than 12 inches
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(305 mm) above grade shall have a fire-resistance rating of not less than 2 hours in
accordance with the fire exposure criteria specified in ASTM E 1529.
Exception: Structural supports tested as part of a protected aboveground tank in
accordance with UL 2085.
[3404.2.9.1.4] 5704.2.9.1.4 Inerting of tanks with boilover liquids. Liquids with
boilover characteristics shall not be stored in fixed roof tanks larger than 150 feet
(45 720 mm) in diameter unless an approved gas enrichment or inerting system is
provided on the tank.
[3404.2.9.2] 5704.2.9.2 Supports, foundations and anchorage. Supports, foundations
and anchorages for aboveground tanks shall be designed and constructed in accordance
with NFPA 30 and the construction codes, including the Building Code.
[3404.2.9.3] 5704.2.9.3 Stairs, platforms and walkways. Stairs, platforms and
walkways shall be of noncombustible construction and shall be designed and constructed
in accordance with NFPA 30 and the construction codes, including the Building Code.
[3404.2.9.4] 5704.2.9.4 Aboveground tank overfill prevention. Aboveground tanks
shall not be filled in excess of 95 percent of their capacity. An approved overfill
prevention system shall be provided for each tank. During tank-filling operations, the
system shall automatically shut off the flow of liquid to the tank when the quantity of
liquid in the tank reaches 95 percent of tank capacity. For rigid hose liquid-delivery
systems, an approved means shall be provided to empty the fill hose into the tank after
the automatic shutoff device is activated.
[3404.2.9.5] 5704.2.9.5 Outdoor aboveground tanks. Outdoor aboveground tanks shall
comply with the requirements of FC [3404.2.9.5.1] 5704.2.9.5.1 through [3404.2.9.5.3]
5704.2.9.5.3.
[3404.2.9.5.1] 5704.2.9.5.1 Locations of aboveground tanks. Outdoor aboveground
tanks shall be located in accordance with FC [3404.2.9.5.1.1] 5704.2.9.5.1.1 through
[3404.2.9.5.1.5] 5704.2.9.5.1.5, as applicable.
[3404.2.9.5.1.1] 5704.2.9.5.1.1 Location of tanks with pressures 2.5 psig or
less. Aboveground tanks operating at pressures not exceeding 2.5 psig (17.2 kPa)
for storage of Class I, II or IIIA liquids, which are designed with a floating roof or
a weak roof-to-shell seam, or equipped with emergency venting devices limiting
pressure to 2.5 psig (17.2 kPa), shall be located in accordance with NFPA 30.
Exceptions:
1. Vertical tanks having a weak roof-to-shell seam and storing Class IIIA
liquids are allowed to be located at one-half the distances specified in
NFPA 30, provided the tanks are not within a diked area or drainage
path for a tank storing Class I or II liquids.
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2. Liquids with boilover characteristics and unstable liquids in accordance
with FC [3404.2.9.5.1.4] 5704.2.9.5.1.3 and [3404.2.9.5.1.5]
5704.2.9.5.1.4.
3. For protected aboveground tanks in accordance with [FC3404.2.9.6]
FC5704.2.9.6, the distances in NFPA 30 shall apply and shall be
reduced by one-half, but not to less than 5 feet (1524 mm).
[3404.2.9.5.1.2] 5704.2.9.5.1.2 Location of tanks with pressures exceeding 2.5
psig. Aboveground tanks for the storage of Class I, II or IIIA liquids operating at
pressures exceeding 2.5 psig (17.2 kPa) or equipped with emergency venting
allowing pressures to exceed 2.5 psig (17.2 kPa) shall be located in accordance
with NFPA 30.
Exception: Liquids with boilover characteristics and unstable liquids in
accordance with FC [3404.2.9.5.1.4] 5704.2.9.5.1.3 and [3404.2.9.5.1.5]
5704.2.9.5.1.4.
[3404.2.9.5.1.3] 5704.2.9.5.1.3 Location of tanks for boilover liquids.
Aboveground tanks for storage of liquids with boilover characteristics shall be
located in accordance with NFPA 30.
[3404.2.9.5.1.4] 5704.2.9.5.1.4 Location of tanks for unstable liquids.
Aboveground tanks for the storage of unstable liquids shall be located in
accordance with NFPA 30.
[3404.2.9.5.1.5] 5704.2.9.5.1.5 Location of tanks for Class IIIB liquids.
Aboveground tanks for the storage of Class IIIB liquids, excluding unstable
liquids, shall be located in accordance with NFPA 30, except when located within
a diked area or drainage path for a tank or tanks storing Class I or II liquids.
Where a Class IIIB liquid storage tank is within the diked area or drainage path
for a Class I or II liquid, distances required by [FC3404.2.9.5.1.2]
FC5704.2.9.5.1.2 shall apply.
[3404.2.9.5.2] 5704.2.9.5.2 Separation between adjacent stable or unstable liquid
tanks. The separation between tanks containing stable liquids shall be in accordance
with NFPA 30. Where tanks are in a diked area containing Class I or II liquids, or in
the drainage path of Class I or II liquids, and are compacted in three or more rows or
in an irregular pattern, the commissioner may require greater separation than
specified in NFPA 30 or other means to make tanks in the interior of the pattern
accessible for firefighting purposes. The separation between tanks containing unstable
liquids shall not be less than one-half the sum of their diameters.
Exception: Tanks used for storing Class IIIB liquids are allowed to be spaced 3
feet (914 mm) apart unless within a diked area or drainage path for a tank storing
Class I or II liquids.
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[3404.2.9.5.3] 5704.2.9.5.3 Separation between adjacent tanks containing
flammable or combustible liquids and LPG. The minimum horizontal separation
between an LPG container and a Class I, II or IIIA liquid storage tank shall be 20 feet
(6096 mm) except in the case of Class I, II or IIIA liquid tanks operating at pressures
exceeding 2.5 psig (17.2 kPa) or equipped with emergency venting allowing
pressures to exceed 2.5 psig (17.2 kPa), in which case the provisions of
[FC3404.2.9.5.2] FC5704.2.9.5.2 shall apply. An approved means shall be provided
to prevent the accumulation of Class I, II or IIIA liquids under adjacent LPG
containers such as by dikes, diversion curbs or grading. When flammable or
combustible liquid storage tanks are within a diked area, the LPG containers shall be
outside the diked area and at least 10 feet (3048 mm) away from the centerline of the
wall of the diked area.
Exception: Horizontal separation is not required between LPG containers and
underground flammable and combustible liquid tanks.
[3404.2.9.6] 5704.2.9.6 Additional requirements for protected aboveground tanks. In
addition to the requirements of this chapter for aboveground tanks, the installation of
protected aboveground tanks shall be in accordance with FC [3404.2.9.6.1] 5704.2.9.6.1
through [3404.2.9.6.10] 5704.2.9.6.9.
[3404.2.9.6.1] 5704.2.9.6.1 Tank construction. The construction of a protected
aboveground tank and its primary tank shall be in accordance with [FC3404.2.7]
FC5704.2.7.
[3404.2.9.6.2] 5704.2.9.6.2 Normal and emergency venting. Normal and emergency
venting for protected aboveground tanks shall be provided in accordance with FC
[3404.2.7.3] 5704.2.7.3 and [3404.2.7.4] 5704.2.7.4. The vent capacity reduction
factor shall not be allowed.
[3404.2.9.6.3 Flame arresters. Approved flame arresters or pressure vacuum
breather valves shall be installed in normal vents.]
[3404.2.9.6.4] 5704.2.9.6.3 Secondary containment. Protected aboveground tanks
shall be provided with secondary containment, drainage control or diking in
accordance with [FC2704.2] FC5004.2 and 6 NYCRR [Part 613.3(c)(6)] Part 613. A
means shall be provided to establish the integrity of the secondary containment in
accordance with NFPA 30.
[3404.2.9.6.5] 5704.2.9.6.4 Vehicle impact protection. Where protected
aboveground tanks, piping, electrical conduit or dispensers are subject to vehicular
impact, they shall be protected therefrom, either by having the impact protection
incorporated into the system design in compliance with the impact test protocol of UL
2085, or by meeting the provisions of FC312, or where necessary, a combination of
both. Where posts or other approved barriers are provided, they shall be independent
of each aboveground tank.
187
[3404.2.9.6.6] 5704.2.9.6.5 Overfill prevention sign. A durable sign shall be
conspicuously posted on or immediately adjacent to the fill point for the tank, setting
forth the filling procedure and the tank calibration chart. The filling procedure shall
require the person filling the tank to determine the number of gallons required to fill it
to 90 percent of capacity before commencing the fill operation.
[3404.2.9.6.7] 5704.2.9.6.6 Fill pipe connections. The fill pipe shall be provided
with a means for making a direct connection to the cargo tank’s fuel delivery hose so
that the delivery of fuel by means of a liquid-tight connection is not exposed to the
open air during the filling operation. Where any portion of the fill pipe exterior to the
tank extends below the level of the top of the tank, a check valve shall be installed in
the fill pipe not more than 12 inches (305 mm) from the fill hose connection.
[3404.2.9.6.8] 5704.2.9.6.7 Spill containers. A spill container having a capacity of
not less than 15 gallons (56.8 L) shall be provided for each fill connection. For tanks
with a top fill connection, spill containers shall be noncombustible and shall be fixed
to the tank and equipped with a manual drain valve that drains into the primary tank.
For tanks with a remote fill connection, a portable spill container shall be allowed.
[3404.2.9.6.9] 5704.2.9.6.8 Tank openings. Tank openings in protected aboveground
tanks shall be through the top only.
[3404.2.9.6.10] 5704.2.9.6.9 Antisiphon devices. Approved antisiphon devices shall
be installed in each external pipe connected to the protected aboveground tank when
the pipe extends below the level of the top of the tank.
[3404.2.10] 5704.2.10 Drainage and diking. The area surrounding a tank or group of tanks
shall be provided with drainage control or shall be diked to prevent accidental discharge of
liquid from endangering adjacent tanks, adjoining property or reaching waterways. The area
shall be in compliance with the requirements of the New York State Department of
Environmental Conservation regulations, as set forth in 6 NYCRR [Section 613.3(c)(6)] Part
613.
Exceptions:
1. For tanks having a capacity of less than 10,000 gallons (37 850 L), the
commissioner may modify these requirements based on an approved technical
report which demonstrates that such tank or group of tanks does not constitute a
hazard to other tanks, waterways or adjoining property, after consideration of
special features such as topographical conditions, nature of occupancy and
proximity to buildings or structures on the same or adjacent property, capacity, and
construction of proposed tanks and character of liquids to be stored, and nature and
quantity of private and public fire protection provided.
2. Drainage control and diking is not required for listed secondary containment tanks.
188
[3404.2.10.1] 5704.2.10.1 Volumetric capacity. The volumetric capacity of the diked
area shall not be less than the greatest amount of liquid that can be released from the
largest tank within the diked area. The capacity of the diked area enclosing more than one
tank shall be calculated by deducting the volume of the tanks other than the largest tank
below the height of the dike.
[3404.2.10.2] 5704.2.10.2 Diked areas containing multiple tanks. Diked areas
containing multiple tanks shall be subdivided in accordance with NFPA 30.
[3404.2.10.3] 5704.2.10.3 Protection of piping from exposure fires. Piping shall not
pass through adjacent diked areas or impounding basins, unless provided with a sealed
sleeve or otherwise protected from exposure to fire.
[3404.2.10.4] 5704.2.10.4 Combustible materials in diked areas. Diked areas shall be
kept free from combustible materials, drums and barrels.
[3404.2.10.5] 5704.2.10.5 Equipment, controls and piping in diked areas. Pumps,
manifolds and fire protection equipment or controls shall not be located within diked
areas or drainage basins or in a location where such equipment and controls would be
endangered by fire in the diked area or drainage basin. Aboveground piping shall be
minimized and located as close as practical to the shell of the tank in diked areas or
drainage basins.
Exceptions:
1. Pumps, manifolds and piping integral to the tanks or equipment being served
which is protected by intermediate diking, berms, drainage or fire protection,
such as water spray, monitors or resistive coating.
2. Fire protection equipment or controls which are appurtenances to the tanks or
equipment being protected, such as foam chambers or foam piping and water or
foam monitors and hydrants, or hand and wheeled extinguishers.
[3404.2.10.6] 5704.2.10.6 Dike construction. All dike walls shall be of steel or
reinforced concrete, designed to be liquid-tight and to withstand a full hydraulic head,
and constructed to provide access to and from the diked area. Where stairways or other
means are required to provide such access, they shall be constructed of steel. No dike
wall shall be higher than 60 percent of the tank height.
[3404.2.11] 5704.2.11 Underground tanks. Underground storage of flammable and
combustible liquids in tanks shall comply with the requirements of FC [3404.2] 5704.2, and
[3404.2.11.1] 5704.2.11.1 through [3404.2.11.5.2] 5704.2.11.5.2.
[3404.2.11.1] 5704.2.11.1 Contents. Underground tanks shall not store petroleum
products containing mixtures of a nonpetroleum nature, such as ethanol or methanol
blends, without evidence of compatibility.
189
[3404.2.11.2] 5704.2.11.2 Location. Flammable and combustible liquid storage tanks
located underground, either outdoors or under buildings, shall be in compliance with the
following requirements:
1. Tanks shall be installed so that the external forces exerted from building
foundations and support loads are not transmitted to the tanks. The distance from
any part of a tank to the nearest wall of any basement, pit, cellar or any property
line shall not be less than 3 feet (914 mm). Tanks shall not be placed less than 20
feet (6096 mm) from a subway wall.
2. Tanks shall be installed so that the highest point of the tank is not less than 2 feet
(610 mm) below the level of the lowest cellar floor of any building within a radius
of 10 feet (3048 mm) from the tank. No tank shall be located under a sidewalk or
beyond the property line.
3. A minimum distance of 18 inches (458 mm), shell to shell, shall be maintained
between underground tanks.
4. Manufacturer's installation instructions.
[3404.2.11.3] 5704.2.11.3 Depth and cover. Excavation for underground storage tanks
shall be made with due care to avoid undermining of foundations of existing structures.
Underground tanks shall be set on firm foundations and surrounded with at least 6 inches
(152 mm) of noncorrosive inert material, in accordance with the manufacturer's
installation instructions.
[3404.2.11.4] 5704.2.11.4 Overfill protection and prevention systems. Fill pipes shall
be equipped with a spill container of not less than 15-gallon (56.8 L) capacity and an
approved overfill prevention system to automatically prevent overflow in accordance
with NFPA 30 and [FC3404.2.9.4] FC5704.2.9.4.
[3404.2.11.5] 5704.2.11.5 Leak prevention. Leak prevention for underground tanks shall
comply with the requirements of FC [3404.2.11.5.1] 5704.2.11.5.1 and [3404.2.11.5.2]
5704.2.11.5.2.
[3404.2.11.5.1] 5704.2.11.5.1 Inventory control. Daily inventory records shall be
maintained for underground storage tank systems.
[3404.2.11.5.2] 5704.2.11.5.2 Leak detection. Underground storage tank systems
shall be provided with an approved method of leak detection from any component of
the system that is designed and installed in accordance with NFPA 30. Leak detection
systems shall be tested at the time of installation at the owner’s risk by his or her
representative before a representative of the department.
[3404.2.11.6] 5704.2.11.6 Periodic tank and piping test. Any underground single-
walled flammable or combustible liquid storage tank existing prior to the effective date of
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this code that is not provided with a leak detection system meeting the requirements of
[FC3404.2.11.5.2] FC5704.2.11.5.2 shall be precision tested at least once every 5 years.
Exception: Bulk plant and terminal tanks.
[3404.2.11.7] 5704.2.11.7 Emergency tank and piping system test. The commissioner
may require a tank and piping system to be precision tested, pressure tested or tested by
other approved method in accordance with this section to determine the condition of the
tank or piping or when the commissioner has good cause to believe that a leak exists.
Storage systems that may contain flammable or combustible liquid vapor shall not be
tested pneumatically. Such tests shall be conducted at the owner’s risk by his or her
representative.
[3404.2.12] 5704.2.12 Testing. Tank testing required by FC [3404.2.12.1] 5704.2.12.1
through [3404.2.12.3] 5704.2.12.3 shall be at the owner’s risk by his or her representative
before a representative of the department.
[3404.2.12.1] 5704.2.12.1 Acceptance testing. Prior to being placed into service, tanks
shall be tested in accordance with NFPA 30.
[3404.2.12.2] 5704.2.12.2 Testing of underground tanks. Underground tanks shall be
tested hydrostatically at 15 pounds per square inch (psig)(103.4 kPa), or 150 percent of
the maximum anticipated static head pressure, whichever is greater, for the inner tank,
and pneumatically or hydrostatically at 5 pounds per square inch (psig)(34.5 kPa) for the
annular space (secondary containment tank). When a pneumatic test is allowed, an inert
gas shall be used; however, air may be used if the tank does not contain any flammable or
combustible liquid vapor. Test pressure shall be maintained for sufficient time to
complete visual inspection, but not less than 1 hour. A tank shall be deemed to have
passed the test if it shows no evidence of leakage or permanent deformation.
[3404.2.12.3] 5704.2.12.3 Testing of aboveground tanks. Aboveground tanks shall be
tested hydrostatically at 15 pounds per square inch (psig)(103.4 kPa) for the inner tank,
and pneumatically or hydrostatically at 5 pounds per square inch (psig)(34.5 kPa) for the
annular space (secondary containment tank). When a pneumatic test is allowed, an inert
gas shall be used; however, air may be used if the tank does not contain any flammable or
combustible liquid vapor. Test pressure shall be maintained for sufficient time to
complete visual inspection, but not less than 1 hour. A tank shall be deemed to have
passed the test if it shows no evidence of leakage or permanent deformation.
[3404.2.13] 5704.2.13 Out-of-service tanks. Tanks taken out of service shall comply with
the requirements of FC [3404.2.13.1] 5704.2.13.1 through [3404.2.13.2.3] 5704.2.13.2.3 and
API 1604. Tanks taken out of service shall be removed, sealed in place or safeguarded by a
certificate of license holder or a plumber in accordance with the rules.
Exceptions:
1. Tanks within operating facilities at bulk plants and terminals.
191
2. Tanks connected to fuel oil burning equipment that is used seasonally or as one of
the fuels in dual-fueled equipment.
3. Tanks that are used for seasonal storage or standby storage.
[3404.2.13.1] 5704.2.13.1 Underground tanks. Underground tanks taken out of service
shall comply with the requirements of FC [3404.2.13.1.1] 5704.2.13.1.1 through
[3404.2.13.1.3] 5704.2.13.1.3.
[3404.2.13.1.1] 5704.2.13.1.1 Fuel conversions. A fuel oil storage tank removed
from service by reason of conversion of the heating system to an alternative fuel or
power source, or other replacement of the tank, shall be sealed or removed from the
premises in compliance with [FC3404.2.13.1.3] FC5704.2.13.1.3 at the time of
conversion or replacement.
[3404.2.13.1.2] 5704.2.13.1.2 Out of service for 30 days. Except as otherwise
provided in [FC3404.2.13.1.1] FC5704.2.13.1.1, underground tanks not used for a
period of 30 calendar days or more shall be removed from the premises, or sealed in
place in compliance with the requirements of [FC3404.2.13.1.3] FC5704.2.13.1.3, or
safeguarded in compliance with the following requirements:
1. Flammable or combustible liquids shall be removed from the tank and
connecting piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors using an inert gas.
3. Except for any active fire extinguishing system piping, the tank and connecting
piping, including fill line, gauge opening, vapor return and pump connection,
shall be capped or plugged and secured from tampering and the fill connection
covered with concrete.
4. Vent lines shall remain open and be maintained in accordance with FC
[3404.2.7.3] 5704.2.7.3 and [3404.2.7.4] 5704.2.7.4.
[3404.2.13.1.3] 5704.2.13.1.3 Out of service for 1 year. Except as otherwise
provided in [FC3404.2.13.1.1] FC5704.2.13.1.1, underground tanks that have been
out of service for a period of 1 year or more shall be removed from the premises or
sealed in place in compliance with the following requirements:
1. Flammable and combustible liquids shall be removed from the tank and
connected piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors, using an inert gas.
192
3. The tank shall be disconnected from system piping and removed from the
premises, or filled completely with an approved, inert solid material, and sealed
in place.
4. All system piping, including fire extinguishing system lines, fill line, gauge
opening and vapor return and pump connection, shall be disconnected from the
tank and removed from the premises, or sealed in place and secured from
tampering. Unless other methods are approved, the fill connection shall be cut
from the fill piping and removed; the fill piping shall be capped or plugged; and
the fill box filled with concrete.
5. Tank openings shall be capped and plugged, leaving a 0.125-inch to 0.25-inch-
diameter (3.2-mm to 6.4-mm-diameter) opening for pressure equalization, when
tanks are removed from the premises.
[3404.2.13.2] 5704.2.13.2 Aboveground tanks. Aboveground tanks taken out of service
shall comply with the requirements of FC [3404.2.13.2.1] 5704.2.13.2.1 through
[3404.2.13.2.3] 5704.2.13.2.3.
[3404.2.13.2.1] 5704.2.13.2.1 Fuel conversions. A fuel oil storage tank removed
from service by reason of conversion of the heating system to an alternative fuel or
power source, or other replacement of the tank, shall be sealed or removed from the
premises in compliance with [FC3404.2.13.2.3] FC5704.2.13.2.3 at the time of
conversion or replacement.
[3404.2.13.2.2] 5704.2.13.2.2 Out of service for 30 days. Except as otherwise
provided in [FC3404.2.13.2.1] FC5704.2.13.2.1, aboveground tanks not used for a
period of 30 calendar days or more shall be removed from the premises or sealed in
place in compliance with the requirements of [FC3404.2.13.2.3] FC5704.2.13.2.3, or
safeguarded in compliance with the following requirements:
1. Tank and connecting piping shall be safeguarded in accordance with
[FC3404.2.13.1.2] FC5704.2.13.1.2.
2. The tank shall be protected from flotation in accordance with good engineering
practice.
[3404.2.13.2.3] 5704.2.13.2.3 Out of service for 1 year. Except as otherwise
provided in [FC3404.2.13.2.1] FC5704.2.13.2.1, aboveground tanks that have been
out of service for a period of 1 year or more shall be removed from the premises or
sealed in place in compliance with the following requirements:
1. Flammable and combustible liquids shall be removed from the tank and
connected piping.
2. The tank and connecting piping shall be rendered free of flammable and
combustible vapors using an inert gas.
193
3. The tank shall be disconnected from system piping and removed from the
premises, or filled completely with an approved, inert solid material, and sealed
in place.
4. All system piping, including fire extinguishing system lines, fill line, gauge
opening, and vapor return and pump connection, shall be disconnected from the
tank and removed from the premises, or sealed in place and secured from
tampering. Unless other methods are approved, the fill connection shall be cut
from the fill piping and removed; the fill piping shall be capped or plugged; and
the spill containment box shall be removed.
5. Tank openings shall be capped and plugged, leaving a 0.125-inch to 0.25-inch-
diameter (3.2-mm to 6.4-mm-diameter) opening for pressure equalization, when
tanks are removed from the premises.
6. The tank shall be protected from flotation in accordance with good engineering
practice.
7. The tank shall be stenciled with the date that it was sealed in place.
[3404.3] 5704.3 Container storage. Storage of flammable and combustible liquids in barrels,
and in closed containers that do not exceed 60 gallons (227 L) in individual capacity, and
transfers incidental thereto, shall comply with the requirements of this section. It shall be
unlawful to store flammable and combustible liquids in containers with an individual capacity of
greater than 60 gallons (227 L).
[3404.3.1] 5704.3.1 Design, construction and capacity of containers. The design,
construction and capacity of containers for the storage of flammable and combustible liquids
shall be in accordance with this section and NFPA 30. It shall be unlawful to store flammable
and combustible liquids in portable tanks, intermediate bulk containers and fiber drums.
[3404.3.1.1] 5704.3.1.1 Approved containers. Only approved containers shall be used.
5704.3.1.2 Barrel storage of distilled spirits. Barrels containing distilled spirits shall be
stored in a liquid warehouse in accordance with FC5704.3.8 and the rules.
[3404.3.2] 5704.3.2 Liquid storage cabinets. Where other sections of this code require that
liquid containers be stored in storage cabinets, such cabinets and storage shall be in
accordance with FC [3404.3.2.1] 5704.3.2.1 through [3404.3.2.3] 5704.3.2.3.
[3404.3.2.1] 5704.3.2.1 Design of storage cabinets. Design of liquid storage cabinets
shall be in accordance with this section.
[3404.3.2.1.1] 5704.3.2.1.1 Materials. Cabinets shall be listed in accordance with
UL 1275.
194
[3404.3.2.1.2] 5704.3.2.1.2 Labeling. Cabinets shall be provided with a conspicuous
label in red letters on contrasting background which reads: FLAMMABLE—KEEP
FIRE AWAY.
[3404.3.2.1.3] 5704.3.2.1.3 Doors. Doors shall be well fitted, self-closing and
equipped with a three-point latch.
[3404.3.2.1.4] 5704.3.2.1.4 Bottom. The bottom of the cabinet shall be liquid-tight to
a height of at least 2 inches (51 mm).
[3404.3.2.2] 5704.3.2.2 Capacity. The combined total quantity of liquids in a cabinet
shall not exceed 120 gallons (454 L).
[3404.3.2.3] 5704.3.2.3 Number of storage cabinets. Not more than three storage
cabinets shall be located in a single fire area, except that in a Group F occupancy,
additional cabinets are allowed to be located in the same fire area if the additional
cabinets (or groups of up to three cabinets) are separated from other cabinets or groups of
cabinets by at least 100 feet (30 480 mm).
[3404.3.3] 5704.3.3 Indoor storage. Storage of flammable and combustible liquids indoors
in containers shall be in accordance with this section.
Exceptions:
1. Liquids in the fuel tanks of motor vehicles, aircraft, marine vessel, watercraft or
portable or stationary engines.
2. The storage of [distilled spirits and] wines in wooden barrels or casks.
[3404.3.3.1] 5704.3.3.1 Portable fire extinguishers. Approved portable fire
extinguishers shall be provided in accordance with specific sections of this chapter and
FC906.
[3404.3.3.2] 5704.3.3.2 Incompatible materials. Materials that will react with water or
other liquids to produce a hazard shall not be stored in the same room with flammable
and combustible liquids in accordance with [FC2703.9.8] FC5003.9.8.
[3404.3.3.3] 5704.3.3.3 Clear means of egress. Storage of any liquids, including stock
for sale, shall not be stored near or be allowed to obstruct physically the route of egress.
[3404.3.3.4] 5704.3.3.4 Empty containers storage. The storage of empty containers
previously used for the storage of flammable or combustible liquids shall be stored as
required for filled containers. Containers, when emptied, shall have the covers or plugs
immediately replaced in openings, be removed to an outdoor location and, if not cleaned
on the premises, the empty containers shall be removed from the premises as soon as
practical, but at least daily.
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[3404.3.3.5] 5704.3.3.5 Shelf storage. Shelving shall be of approved noncombustible
construction, adequately braced and anchored. Seismic requirements shall be in
accordance with the construction codes, including the Building Code.
[3404.3.3.5.1] 5704.3.3.5.1 Reserved.
[3404.3.3.5.2] 5704.3.3.5.2 Displacement protection. Shelves shall be of sufficient
depth and provided with a lip or guard to prevent individual containers from being
displaced.
Exception: Shelves in storage cabinets or on laboratory furniture specifically
designed for such use.
[3404.3.3.5.3] 5704.3.3.5.3 Orderly storage. Shelf storage of flammable and
combustible liquids shall be maintained in an orderly manner.
[3404.3.3.6] 5704.3.3.6 Rack storage. Where storage on racks is allowed elsewhere in
this code, a minimum 4-foot-wide (1219 mm) aisle shall be provided between adjacent
rack sections and any adjacent storage of liquids. Main aisles shall have a minimum of 8
feet (2438 mm).
[3404.3.3.7] 5704.3.3.7 Pile or palletized storage. Solid pile and palletized storage in
liquid warehouses shall be arranged so that piles are separated from each other by at least
4 feet (1219 mm). Aisles shall be provided so that no container is more than 20 feet (6096
mm) from an aisle. Main aisles shall have a minimum width of 8 feet (2438 mm).
[3404.3.3.8] 5704.3.3.8 Combustible materials storage. Approved quantities of
combustible materials may be stored in liquid storage areas, provided that a distance of
not less than 8 feet (2438 mm) horizontally is maintained between the liquid storage area
and combustible materials and fire protection systems are provided in accordance with
this code and Chapter 9 of the Building Code.
[3404.3.3.9] 5704.3.3.9 Idle combustible pallets. Storage of empty or idle combustible
pallets inside an unprotected liquid storage area shall be limited to a maximum pile size
of 2,500 square feet (232 m
2
) and to a maximum storage height of 6 feet (1829 mm).
Storage of empty or idle combustible pallets inside a protected liquid storage area shall
comply with the requirements of NFPA 13, as modified by FC Appendix B. Pallet
storage shall be separated from liquid storage by aisles with a minimum width of 8 feet
(2438 mm).
[3404.3.3.10] 5704.3.3.10 Containers in piles. Containers in piles shall be stacked in
such a manner as to provide stability and to prevent excessive stress on container walls.
Adequate material-handling equipment shall be available to handle containers safely at
the upper tier level.
[3404.3.4] 5704.3.4 Quantity limits for storage. Liquid storage quantity limitations shall
comply with the requirements of FC [3404.3.4.1] 5704.3.4.1 through [3404.3.4.5] 5704.3.4.4.
196
[3404.3.4.1] 5704.3.4.1 Maximum allowable quantity per control area. For
occupancies other than Group M wholesale and retail sales uses, indoor storage of
flammable and combustible liquids shall not exceed the maximum allowable quantities
per control area indicated in FC Table [2703.1.1(1)] 5003.1.1(1) and shall not exceed the
additional limitations set forth in this section. For Group M occupancy wholesale and
retail sales uses, indoor storage of flammable and combustible liquids shall not exceed
the maximum allowable quantities per control area indicated in FC Table [3404.3.4.1]
5704.3.4.1, except that no gasoline or flammable liquid motor fuel may be stored in
portable containers for wholesale or retail sale. Storage of hazardous production material
flammable and combustible liquids in Group H-5 occupancies shall be in accordance with
FC Chapter [18] 27.
[3404.3.4.2] 5704.3.4.2 Limitations on storage. The quantity of flammable or
combustible liquid stored shall be limited by occupancy as follows:
1. Group A, B, E, F, I and S occupancies. Flammable and combustible liquids shall
be stored only for lawful uses incidental to the occupancy, including maintenance
and operation of equipment, and in quantities not to exceed that which is necessary
for such use.
2. Group M occupancies. Flammable and combustible liquids shall be stored only
for lawful uses incidental to the occupancy, including maintenance and operation of
equipment, and in quantities not to exceed that which is necessary for such use. The
maximum allowable quantities for storage in wholesale and retail sales areas shall
be in accordance with [FC3404.3.4.1] FC5704.3.4.1.
3. Group R occupancies. Flammable and combustible liquids shall be stored only for
maintenance and operation of equipment, and in quantities not to exceed that which
is necessary for such use. Quantities within a dwelling unit shall be stored only for
household use and in quantities below permit amounts. It shall be unlawful to store
gasoline or other flammable liquid motor fuel within a dwelling unit.
4. Gasoline and other flammable liquid motor fuel.[ ] Storage of gasoline and
other flammable liquid motor fuel in portable containers in quantities requiring a
permit is subject to the approval of the commissioner, regardless of the occupancy
classification of the premises.
[3404.3.4.3] 5704.3.4.3 Quantities exceeding limits for control areas. Quantities
exceeding those allowed in control areas set forth in [FC3404.3.4.1] FC5704.3.4.1 shall
be stored in liquid storage rooms or liquid storage warehouses in accordance with FC
[3404.3.7] 5704.3.7 and [3404.3.8] 5704.3.8.
[3404.3.4.4] 5704.3.4.4 Liquids for maintenance and operation of equipment. In all
occupancies, quantities of flammable and combustible liquids requiring a permit pursuant
to FC105.6, used for maintenance purposes and the operation of equipment, shall be
stored in liquid storage cabinets in accordance with [FC3404.3.2] FC5704.3.2. Quantities
197
not requiring a permit pursuant to FC105.6 shall be stored in approved containers and
locations.
[3404.3.5] 5704.3.5 Storage in control areas. Storage of flammable and combustible liquids
in control areas shall be in accordance with FC [3404.3.5.1] 5704.3.5.1 through [3404.3.5.4]
5704.3.5.4.
[3404.3.5.1] 5704.3.5.1 Storage of flammable and combustible liquids below grade.
Flammable liquids shall not be allowed in basements, cellars or other areas below grade.
Combustible liquids shall be allowed to be stored in basements, cellars or other areas
below grade provided that such basement, cellar or other area below grade is protected
throughout by a sprinkler system, and other fire protection is provided in accordance with
FC Chapter 9 and the construction codes, including the Building Code.
Exception: Class IIIB combustible liquids may be stored in basements, cellars and
other areas below grade that are not protected throughout by a sprinkler system when
stored in a room or other area that is segregated, vertically and horizontally, from
surrounding spaces by a fire separation of not less than 2-hour fire-resistance rating
and such room or other area is protected throughout by a sprinkler system.
[3404.3.5.2] 5704.3.5.2 Storage pile heights. Containers having less than a 30-gallon
(114 L) capacity which contain Class I or II liquids shall not be stacked more than 3 feet
(914 mm) or two containers high, whichever is greater, unless stacked on fixed shelving
or otherwise satisfactorily secured. Containers of Class I or II liquids having a capacity of
30 gallons (114 L) or more shall not be stored more than one container high. Containers
shall be stored in an upright position.
[3404.3.5.3] 5704.3.5.3 Storage distance from ceilings and roofs. Piles of containers
shall not be stored closer than 3 feet (914 mm) to the nearest beam, chord, girder or other
obstruction, and shall be 3 feet (914 mm) below sprinkler deflectors or discharge orifices
of water spray or other overhead fire extinguishing system.
[3404.3.5.4] 5704.3.5.4 Combustible materials. In areas that are inaccessible to the
public, Class I, II and IIIA liquids shall not be stored in the same pile or rack section as
ordinary combustible commodities unless such materials are packaged together as kits.
FC TABLE [3404.3.4.1] 5704.3.4.1
MAXIMUM ALLOWABLE QUANTITY OF FLAMMABLE AND COMBUSTIBLE LIQUIDS
IN WHOLESALE AND RETAIL SALES USES PER CONTROL AREA
a
TYPE OF LIQUID
MAXIMUM ALLOWABLE QUANTITY PER CONTROL AREA (gallons)
Sprinklered
b
per footnote
densities
and arrangements
Sprinklered per FC Tables
[3404.3.6.3(4)] 5704.3.6.3(4)
through [3404.3.6.3(8)]
5704.3.6.3(8) and FC Table
[3404.3.7.5.1] 5704.3.7.5.1 and
the construction codes,
including the Building Code
Nonsprinklered
Class IA
60
60
30
Class IB, IC, II and IIIA
7,500
c
15,000
c
1,600
Class IIIB
Unlimited
Unlimited
13,200
For SI: 1 foot = 304.8 mm, 1 square foot = 0.0929m
2
, 1 gallon = 3.785 L, 1 gallon per minute per square foot = 40.75 L/min/m
2
.
a. Control areas shall be separated from each other by not less than a 1-hour fire barrier wall.
198
b. To be considered as sprinklered, a building shall be protected throughout by a sprinkler system with a design providing minimum densities as
follows:
1. For uncartoned commodities on shelves 6 feet or less in height where the ceiling height does not exceed 18 feet, quantities are those allowed
with a minimum sprinkler design density of Ordinary Hazard Group 2.
2. For cartoned, palletized or racked commodities where storage is 4 feet 6 inches or less in height and where the ceiling height does not
exceed 18 feet, quantities are those allowed with a minimum sprinkler design density of 0.21 gallon per minute per square foot over the
most remote 1,500-squarefoot area.
c. Where wholesale and retail sales or storage areas exceed 50,000 square feet in area, the maximum allowable quantities are allowed to be
increased by 2 percent for each 1,000 square feet of area in excess of 50,000 square feet, up to a maximum of 100 percent of the table amounts.
A control area separation is not required. The cumulative amounts, including amounts attained by having an additional control area, shall not
exceed 30,000 gallons.
[3404.3.6] 5704.3.6 Wholesale and retail sales. Flammable and combustible liquids in
Group M occupancy wholesale and retail sales shall be in accordance with FC [3404.3.6.1]
5704.3.6.1 through [3404.3.6.5] 5704.3.6.5, or NFPA 30.
[3404.3.6.1] 5704.3.6.1 Container type. Containers for Class I liquids shall be metal.
Exception: In sprinklered buildings, an aggregate quantity of 120 gallons (454 L) of
water-miscible Class IB and Class IC liquids is allowed in nonmetallic containers,
each having a capacity of 16 ounces (0.473 L) or less.
[3404.3.6.2] 5704.3.6.2 Container capacity. Containers for Class I liquids shall not
exceed a capacity of 5 gallons (19 L).
Exception: Metal containers not exceeding 55 gallons (208 L) are allowed to store up
to 240 gallons (908 L) of the maximum allowable quantity per control area of Class
IB and IC liquids in a control area. The building shall be protected throughout by a
sprinkler system in accordance with FC Table [3404.3.4.1] 5704.3.4.1. The containers
shall be provided with plastic caps without cap seals and shall be stored upright.
Containers shall not be stacked or stored in racks and shall not be located in areas
accessible to the public.
[3404.3.6.3] 5704.3.6.3 Fire protection and storage arrangements. Fire protection and
container storage arrangements shall be in accordance with FC Table [3404.3.6.3(1)]
5704.3.6.3(1) or the following:
1. Storage on shelves shall not exceed 6 feet (1829 mm) in height, and shelving shall
be metal.
2. Storage on pallets or in piles greater than 4 feet 6 inches (1372 mm) in height, or
where the ceiling exceeds 18 feet (5486 mm) in height, shall be protected by a
sprinkler system in accordance with FC Table [3404.3.6.3(4)] 5704.3.6.3(4), and
the storage heights and arrangements shall be limited to those specified in FC Table
[3404.3.6.3(2)] 5704.3.6.3(2).
3. Storage on racks greater than 4 feet 6 inches (1372 mm) in height, or where the
ceiling exceeds 18 feet (5486 mm) in height shall be protected in accordance with
FC Tables [3404.3.6.3(5)] 5704.3.6.3(5), [3404.3.6.3(6)] 5704.3.6.3(6),
[3404.3.6.3(7)] 5704.3.6.3(7) and [3404.3.6.3(8)] 5704.3.6.3(8) and the
construction codes, including the Building Code as appropriate, and the storage
199
heights and arrangements shall be limited to those specified in FC Table
[3404.3.6.3(3)] 5704.3.6.3(3).
[3404.3.6.3.1] 5704.3.6.3.1 Combustible commodities. Combustible commodities
shall not be stored above flammable and combustible liquids.
FC TABLE [3404.3.6.3(1)] 5704.3.6.3(1)
MAXIMUM STORAGE HEIGHT IN CONTROL AREAS
TYPE OF LIQUID
NONSPRINKLERED AREA (feet)
SPRINKLERED AREA (feet)
SPRINKLERED BUILDINGS
a, b
WITH IN-RACK PROTECTION
(feet)
Flammable liquids:
Class IA
Class IB
Class IC
4
4
4
4
8
8
4
12
12
Combustible liquids:
Class II
Class IIIA
Class IIIB
6
8
8
8
12
12
12
16
20
For SI: 1 foot = 304.8 mm.
a In buildings protected throughout by a sprinkler system, the storage height for metallic containers shall not exceed the maximum height
allowed by NFPA 30 based on the type of fire protection systems provided, or the maximum height as determined by the department based
on a full-scale fire test, whichever is greater. These storage heights do not apply to storage of nonmetallic containers.
b. In-rack protection shall be in accordance with FC Table [3404.3.6.3(5)] 5704.3.6.3(5), [3404.3.6.3(6)] 5704.3.6.3(6), [3404.3.6.3(7)]
5704.3.6.3(7) or [3404.3.6.3(8)] 5704.3.6.3(8) and the construction codes, including the Building Code.
FC TABLE [3404.3.6.3(2)] 5704.3.6.3(2)
STORAGE ARRANGEMENTS FOR PALLETIZED OR SOLID-PILE STORAGE IN LIQUID STORAGE ROOMS AND
WAREHOUSES
CLASS
STORAGE
LEVEL
MAXIMUM STORAGE HEIGHT
MAXIMUM QUANTITY PER
PILE
(gallons)
MAXIMUM QUANTITY PER
ROOM
a
(gallons)
Drums
Containers
b
(feet)
Containers
Containers
IA
Ground floor
Upper floors
Basements
e
1
1
Not Allowed
5
5
Not Allowed
3,000
2,000
Not Allowed
12,000
8,000
Not Allowed
IB
Ground floor
Upper floors
Basements
e
1
1
Not Allowed
6.5
6.5
Not Allowed
5,000
3,000
Not Allowed
15,000
12,000
Not Allowed
IC
Ground floor
d
Upper floors
Basements
e
1
1
Not Allowed
6.5
c
6.5
c
Not Allowed
5,000
3,000
Not Allowed
15,000
12,000
Not Allowed
II
Ground floor
d
Upper floors
Basements
e
3
3
1
10
10
5
10,000
10,000
7,500
25,000
25,000
7,500
III
Ground floor
Upper floors
Basements
e
5
5
3
20
20
10
15,000
15,000
10,000
50,000
50,000
25,000
For SI: 1 foot = 304.8 mm, 1 gallon = 3.785 L.
a. See [FC3404.3.8.1] FC5704.3.8.1 for unlimited quantities in liquid storage warehouses.
b. In buildings protected throughout by a sprinkler system, the storage height for metallic containers shall not exceed the maximum height
allowed by NFPA 30 based on the type of fire protection systems provided, or the maximum height as determined by the department based
on a full-scale fire test, whichever is greater. These storage heights do not apply to storage of nonmetallic containers.
c. These height limitations are allowed to be increased to 10 feet for containers having a capacity of 5 gallons or less.
d. For palletized storage of unsaturated polyester resins (UPR) in relieving-style metal containers with 50 percent or less by weight Class IC
or II liquid and no Class IA or IB liquid, height and pile quantity limits shall be allowed to be 10 feet and 15,000 gallons, respectively,
provided that such storage is protected by sprinklers in accordance with NFPA 30 and that the UPR storage area is not located in the
same containment area or drainage path for other Class I or II liquids.
e. Basements include cellars and other areas below grade.
FC TABLE [3404.3.6.3(3)] 5704.3.6.3(3)
200
STORAGE ARRANGEMENTS FOR RACK STORAGE IN LIQUID STORAGE ROOMS AND WAREHOUSES
CLASS
TYPE RACK
STORAGE LEVEL
MAXIMUM STORAGE
HEIGHT (feet)
b
MAXIMUM QUANTITY
PER ROOM
a
(gallons)
Containers
Containers
IA
Double row or Single
row
Ground floor
Upper floors
Basements
25
15
Not Allowed
7,500
4,500
Not Allowed
IB
IC
Double row or Single
row
Ground floor
Upper floors
Basements
25
15
Not Allowed
15,000
9,000
Not Allowed
II
Double row or Single
row
Ground floor
Upper floors
Basements
25
25
15
24,000
24,000
9,000
III
Multirow
Double room
Single row
Ground floor
Upper floors
Basements
40
20
20
48,000
48,000
24,000
For SI: 1 foot = 304.8 mm, 1 gallon = 3.785 L.
a. See [FC3404.3.8.1] FC5704.3.8.1 for unlimited quantities in liquid storage warehouses.
b. In buildings protected throughout by a sprinkler system, the storage height for metallic containers shall not exceed the maximum height
allowed by NFPA 30 based on the type of fire protection systems provided, or the maximum height as determined by the department based
on a full-scale fire test, whichever is greater. These storage heights do not apply to storage of nonmetallic containers.
201
FC TABLE [3404.3.6.3(4)] 5704.3.6.3(4)
SPRINKLER SYSTEM PROTECTION FOR SOLID-PILE AND PALLETIZED STORAGE OF LIQUIDS IN METAL CONTAINERS AND PORTABLE TANKS
a
STORAGE CONDITIONS
CEILING SPRINKLER DESIGN AND DEMAND
MINIMUM HOSE
STREAM
DEMAND (gpm)
MINIMUM
DURATION
SPRINKLERS AND
HOSE STREAMS
(hours)
Class
Liquid
Container size and arrangement
Density
(gpm/ft
2
)
Area (square feet)
Maximum spacing
(square feet)
High-temperature
sprinklers
Ordinary
temperature
sprinklers
IA
5 gallons or less, with or
without cartons, palletized or
solid pile
b
0.30 3,000 5,000 100 750
2
Containers greater than 5
gallons, on end or side,
palletized or solid pile
0.60 5,000 8,000 80 750
IB, IC
and II
5 gallons or less, with or
without cartons, palletized or
solid pile
b
0.30 3,000 5,000 100
500 2
Containers greater than 5
gallons on pallets or solid pile,
one high
0.25 5,000 8,000 100
II
Containers greater than 5
gallons on pallets or solid pile,
more than one high, on end or
side
0.60 5,000 8,000 80 750 2
III
III
5 gallons or less, with or
without cartons, palletized or
solid pile
0.25 3,000 5,000 120 500 1
Containers greater than 5
gallons on pallets or solid pile,
on end or sides, up to three high
0.25 3,000 5,000 120 500 1
Containers greater than 5
gallons, on pallets or solid pile,
on end or sides, up to 18 feet
high
0.35 3,000 5,000 100 750 2
For SI: 1 foot = 304.8 mm, 1 gallon = 3.785 L, 1 square foot = 0.0929 m
2
, 1 gallon per minute = 3.785 L/m, 1 gallon per minute per square foot = 40.75 L/min/m
2
.
a. The design area contemplates the use of Class II standpipe systems. Where Class I standpipe systems are used, the area of application shall be increased by 30 percent without revising density.
b. For storage heights above 4 feet or ceiling heights greater than 18 feet, an approved engineering design shall be provided in accordance with FC104.7.2.
202
FC TABLE [3404.3.6.3(5)] 5704.3.6.3(5)
SPRINKLER SYSTEM PROTECTION REQUIREMENTS FOR RACK STORAGE OF LIQUIDS IN METAL CONTAINERS OF 5-GALLON CAPACITY
OR LESS WITH OR WITHOUT CARTONS ON CONVENTIONAL WOOD PALLETS
a
CLASS
LIQUID
CEILING SPRINKLER DESIGN
AND DEMAND
IN-RACK SPRINKLER ARRANGEMENT AND DEMAND
MINIMUM
HOSE
STREAM
DEMAND
(gpm)
MINIMUM
DURATION
SPRINKLE
R
AND HOSE
STREAM
(hours)
Density
(gpm/ft
2
)
Area
(square feet)
Maximum
Spacing
Racks up to 9 feet deep
Racks more than 9 feet
to 12 feet deep
30 psi
(standard
orifice)
Number of
sprinklers operating
High-
temperature
sprinklers
Ordinary
Temperature
Sprinklers
14 psi
(large orifice)
I
(maximum
25-foot
height)
Option 1
0.40 3,000 5,000
80
ft
2
/head
1. Ordinary temperature,
quick-response
sprinklers, maximum
8 feet 3 inches
horizontal spacing
2. One line sprinklers
above each level of
storage
3. Locate in longitudinal
flue space, staggered
vertical
4. Shields required
where multilevel
1. Ordinary temperature,
quick-response
sprinklers, maximum
8 feet 3 inches
horizontal spacing
2. One line sprinklers
above each level of
storage
3. Locate in transverse
flue spaces, staggered
vertical and within 20
inches of aisle
4. Shields required
where multilevel
30 psi
(0.5-inch
orifice)
1. Eight sprinklers if
only one level
2. Six sprinklers each on
two levels if only two
levels
3. Six sprinklers each on
top three levels, if three
or more levels
4. Hydraulically most
remote
750 2
I
(maximum
25-foot
height)
Option 2
0.55 2,000
b
Not
Applicable
100
ft
2
/head
1. Ordinary temperature,
quick-response
sprinklers, maximum
8 feet 3 inches
horizontal spacing
2. See 2 above
3. See 3 above
4. See 4 above
1. Ordinary temperature,
quick-response
sprinklers, maximum
8 feet 3 inches
horizontal spacing
2. See 2 above
3. See 3 above
4. See 4 above
14 psi
(0.53-inch
orifice)
See 1 through 4 above 500 2
I and II
(maximum
14-foot
storage
height)
(maximum
three tiers)
0.55
c
2,000
b, d
Not Applicable
100
ft
2
/head
Not Applicable
None for maximum
6-foot-deep racks
Not Applicable
Not Applicable
Not Applicable 500 2
II
(maximum
25-foot
height)
0.30 3,000 5,000
100
ft
2
/head
1. Ordinary temperature
sprinklers 8 feet apart
horizontally
2. One line sprinklers
between levels at
1. Ordinary temperature
sprinklers 8 feet apart
horizontally
2. Two lines between
levels at nearest 10-
30 psi
Hydraulically most
remote—six sprinklers
at
each level, up to a
maximum
750 2
203
nearest 10-foot
vertical intervals
3. Locate in longitudinal
flue space, staggered
vertical
4. Shields required
where multilevel
foot vertical intervals
3. Locate in transverse
flue spaces, staggered
vertical and within 20
inches of aisle
4. Shields required
where multilevel
of three levels
III
(40-foot
height)
0.25 3,000 5,000
120
ft
2
/head
Same as for
Class II liquids
Same as for
Class II liquids
30 psi
Same as for
Class II liquids
500 2
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 square foot = 0.0929 m
2
, 1 pound per square inch = 6.895 kPa, 1 gallon = 3.785 L, 1 gallon per minute = 3.785 L/m, 1 gallon per minute per square foot =
40.75 L/min/m
2
.
a. The design area contemplates the use of Class II standpipe systems. Where Class I standpipe systems are used, the area of application shall be increased by 30 percent without revising density.
b. When the installation uses listed or approved extra-large orifices, high-temperature quick-response or standard element sprinklers, such spaces may be provided with a maximum 30-foot ceiling height
provided minimum 7.5-foot aisles are maintained.
c. For friction lid cans and other metal containers equipped with plastic nozzles or caps, the density shall be increased to 0.65 gpm per square foot using listed or approved extra-large orifice, high-
temperature quick-response sprinklers.
d. When the installation uses listed or approved extra-large orifice, high-temperature quick-response or standard element sprinklers, such spaces may be provided with a maximum 18-foot ceiling height
provided minimum 7.5-foot aisles are maintained and only metal containers are stored.
FC TABLE [3404.3.6.3(6)] 5704.3.6.3(6)
SPRINKLER SYSTEM PROTECTION REQUIREMENTS FOR RACK STORAGE OF LIQUIDS IN METAL CONTAINERS GREATER THAN 5-GALLON CAPACITY
a
CLASS LIQUID
CEILING SPRINKLER DESIGN AND
DEMAND
IN-RACK SPRINKLER ARRANGEMENT AND DEMAND
MINIMUM
HOSE
STREAM
DEMAND
(gpm)
MINIMUM
DURATION
SPRINKLER
AND HOSE
STREAM
(hours)
Density
(gpm/ ft
2
)
Area
(square feet)
Maximum
spacing
On-side storage racks
up to 9-foot-deep racks
On-end storage (on
pallets) up to
9-foot-deep racks
Minimum
nozzle
Pressure
Number of
sprinklers operating
High-
temperature
sprinklers
Ordinary
Temperature
Sprinklers
IA
(maximum 25-foot
height)
0.60 3,000 5,000 80 ft
2
/head
1. Ordinary
temperature
sprinklers 8 feet
apart horizontally
2. One line sprinklers
above each tier of
storage
3. Locate in
longitudinal flue
space, staggered
vertical
4. Shields required
where multilevel
1. Ordinary
temperature
sprinklers 8 feet
apart horizontally
2. One line sprinklers
above each tier of
storage
3. Locate in
longitudinal flue
space, staggered
vertical
4. Shields required
where multilevel
30 psi
Hydraulically most
remote—six
sprinklers at each
level
1,000 2
IB, IC and II
(maximum 25-foot
height)
0.60 3,000 5,000 100 ft
2
/head
1. See 1 above
2. One line sprinklers
every three tiers of
storage
1. See 1 above
2. See 2 above
30 psi
Hydraulically most
remote—six
sprinklers at each
level
750 2
204
3. See 3 above
4. See 4 above
3. See 3 above
4. See 4 above
III
(maximum 40-foot
height)
0.25 3,000 5,000 120 ft
2
/head
1. See 1 above
2. One line sprinklers
every sixth level
(maximum)
3. See 3 above
4. See 4 above
1. See 1 above
2. One line sprinklers
every third level
(maximum)
3. See 3 above
4. See 4 above
15 psi
Hydraulically most
remote—six
sprinklers at each
level
500 1
For SI: 1 foot = 304.8 mm, 1 square foot = 0.0929 m
2
, 1 pound per square inch = 6.895 kPa, 1 gallon = 3.785 L, 1 gallon per minute = 3.785 L/m, 1 gallon per minute per square foot = 40.75 L/min/m
2
.
a. The design assumes the use of Class II standpipe systems. Where a Class I standpipe system is used, the area of application shall be increased by 30 percent without revising density.
FC TABLE [3404.3.6.3(7)] 5704.3.6.3(7)
AUTOMATIC AFFF WATER PROTECTION REQUIREMENTS FOR RACK STORAGE OF LIQUIDS IN METAL CONTAINERS GREATER THAN 5-GALLON CAPACITY
a,b
CLASS LIQUID
CEILING SPRINKLER DESIGN
AND DEMAND
IN-RACK SPRINKLER ARRANGEMENT AND DEMAND
c
DURATION
AFFF
SUPPLY
(minimum)
DURATION
WATER
SUPPLY
(hours)
Density
(gpm/ft
2
)
Area
(square feet)
On-end storage of
drums
on pallets, up to 25 feet
Minimum nozzle
pressure
(psi)
Number of
Sprinklers
Operating
Hose stream
demand
d
(gpm
High-
temperature
Sprinklers
Ordinary
temperature
sprinklers
IA, IB,
IC and II
0.30 1,500 2,500
1. Ordinary
temperature
sprinkler up to 10
feet apart
horizontally
2. One line sprinklers
above each level of
storage
3. Locate in
longitudinal flue
space, staggered
vertically
4. Shields required
for multilevel
30
Three
sprinklers
per level
500 15 2
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 square foot = 0.0929 m
2
, 1 pound per square inch = 6.895 kPa, 1 gallon = 3.785 L, 1 gallon per minute = 3.785 L/m, 1 gallon per minute per square foot =
40.75 L/min/m
2
.
a. System shall be a closed-head wet system with approved devices for proportioning aqueous film-forming foam.
b. Except as modified by this table, in-rack sprinklers shall be installed in accordance with NFPA 13, as modified by FC Appendix B.
c. Storage heights shall not exceed 25 feet.
d. Hose stream demand includes 1½-inch inside hand hose, when required.
205
FC TABLE [3404.3.6.3(8)] 5704.3.6.3(8)
SPRINKLER SYSTEM PROTECTION REQUIREMENTS FOR CLASS I LIQUID STORAGE IN METAL CONTAINERS OF 1-GALLON CAPACITY OR LESS WITH UNCARTONED
OR CASE-CUT SHELF DISPLAY UP TO 6.5 FEET, AND PALLETIZED STORAGE ABOVE IN A DOUBLE-ROW RACK ARRAY
a
STORAGE
HEIGHT
CEILING SPRINKLER DESIGN AND DEMAND
IN-RACK SPRINKLER ARRANGEMENT AND DEMAND
MINIMUM
HOSE
STREAM
DEMAND
(gpm)
MINIMUM DURATION
SPRINKLERS AND
HOSE STREAM
(hours)
Density
(gpm/ft
2
)
Area
(square feet)
Maximum
spacing
Racks up to 9 feet deep
Racks 9 to
12 feet
Minimum
nozzle
pressure
Number of
sprinklers
operating
High
temperature
Ordinary
Temperature
Maximum
20-foot
storage height
0.60 2,000
b
Not
Applicable
100 ft
2
/head
1. Ordinary temperature,
quick-response
sprinklers, maximum 8
feet 3 inches horizontal
spacing
2. One line of sprinklers at
the 6-foot level and the
11.5-foot level of storage
3. Locate in longitudinal
flue space, staggered
vertical
4. Shields required where
multilevel
Not
Applicable
30 psi
(standard
orifice) or
14 psi
(large
orifice)
1. Six sprinklers
each on two
levels
2. Hydraulically
most remote 12
sprinklers
500 2
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 square foot = 0.0929 m
2
, 1 pound per square inch = 6.895 kPa, 1 gallon = 3.785 L, 1 gallon per minute = 3.785 L/m, 1 gallon per minute per square foot =
40.75 L/min/m
2
.
a. This table shall not apply to racks with solid shelves.
b. When the installation uses extra-large orifice sprinklers, such spaces may be provided with a maximum 30-foot ceiling height provided [ ]minimum 7.5-foot aisles are maintained.
206
[3404.3.6.4] 5704.3.6.4 Container warning labels. All containers of flammable liquids
offered for sale shall bear a warning label in accordance with federal laws, rules and
regulations, painted or printed on the container, cautioning that the liquid is flammable and
must be kept away from heat and open flames.
[3404.3.6.5] 5704.3.6.5 Storage plan. The commissioner may require that aisle and storage
plans be submitted to the department in accordance with FC Chapter [27] 50.
[3404.3.7] 5704.3.7 Liquid storage rooms. Liquid storage rooms shall comply with the
requirements of FC [3404.3.7.1] 5704.3.7.1 through [3404.3.7.5.2] 5704.3.7.5.2.
[3404.3.7.1] 5704.3.7.1 General. Quantities of liquids exceeding those set forth in
[FC3404.3.4.1] FC5704.3.4.1 for storage in control areas shall be stored in a liquid storage
room complying with the requirements of this section and constructed and separated as
required by the construction codes, including the Building Code.
[3404.3.7.2] 5704.3.7.2 Quantities and arrangement of storage. The quantity limits and
storage arrangements in liquid storage rooms shall be in accordance with FC Tables
[3404.3.6.3(2)] 5704.3.6.3(2) and [3404.3.6.3(3)] 5704.3.6.3(3) and FC [3404.3.7.2.1]
5704.3.7.2.1 through [3404.3.7.2.3] 5704.3.7.2.3.
[3404.3.7.2.1] 5704.3.7.2.1 Mixed storage. Where two or more classes of liquids are
stored in a pile or rack section:
1. The quantity in that pile or rack shall not exceed the smallest of the maximum
quantities for the classes of liquids stored in accordance with FC Table
[3404.3.6.3(2)] 5704.3.6.3(2) or [3404.3.6.3(3)] 5704.3.6.3(3); and
2. The height of storage in that pile or rack shall not exceed the smallest of the
maximum heights for the classes of liquids stored in accordance with FC Table
[3404.3.6.3(2)] 5704.3.6.3(2) or [3404.3.6.3(3)] 5704.3.6.3(3).
[3404.3.7.2.2] 5704.3.7.2.2 Separation and aisles. Piles shall be separated from each
other by at least 4-foot (1219 mm) aisles. Aisles shall be provided so that all containers
are 20 feet (6096 mm) or less from an aisle. Where the storage of liquids is on racks, a
minimum 4-foot-wide (1219 mm) aisle shall be provided between adjacent rows of racks
and adjacent storage of liquids. Main aisles shall be a minimum of 8 feet (2438 mm)
wide. Additional aisles shall be provided for access to doors, required windows and
ventilation openings, standpipe connections, mechanical equipment and switches. Such
aisles shall be at least 3 feet (914 mm) in width, unless greater widths are required for
separation of piles or racks, in which case the greater width shall be provided.
[3404.3.7.2.3] 5704.3.7.2.3 Stabilizing and supports. Containers and piles shall be
separated by pallets or dunnage to provide stability and to prevent excessive stress to
container walls. Adequate material-handling equipment shall be readily available and
used to handle containers safely at upper tier levels.
207
[3404.3.7.3] 5704.3.7.3 Spill control and secondary containment. Liquid storage rooms
shall be provided with spill control and secondary containment in accordance with
[FC2704.2] FC5004.2.
[3404.3.7.4] 5704.3.7.4 Ventilation. Liquid storage rooms shall be ventilated in accordance
with [FC2704.3] FC5004.3.
[3404.3.7.5] 5704.3.7.5 Fire protection. Fire protection for liquid storage rooms shall
comply with the requirements of FC [3404.3.7.5.1] 5704.3.7.5.1 and [3404.3.7.5.2]
5704.3.7.5.2.
[3404.3.7.5.1] 5704.3.7.5.1 Fire extinguishing systems. Liquid storage rooms shall be
protected throughout by sprinkler systems installed in accordance with FC Chapter 9, FC
Tables [3404.3.6.3(4)] 5704.3.6.3(4) through [3404.3.6.3(8)] 5704.3.6.3(8) and FC
Table [3404.3.7.5.1] 5704.3.7.5.1 and the construction codes, including the Building
Code. In-rack sprinklers shall additionally comply with the requirements of NFPA 13, as
modified by FC Appendix B, and the construction codes, including the Building Code.
Foam fire extinguishing systems and aqueous film-forming foam (AFFF) fire
extinguishing systems shall not be used except when approved by the commissioner and
the Commissioner of Buildings. Protection criteria developed from fire modeling or full-
scale fire testing conducted at an approved testing laboratory are allowed in lieu of the
protection as required in FC Tables [3404.3.6.3(2)] 5704.3.6.3(2) through
[3404.3.6.3(8)] 5704.3.6.3(8) and FC Table [3404.3.7.5.1] 5704.3.7.5.1 and the
construction codes, including the Building Code when approved by the commissioner
and the Commissioner of Buildings.
FC TABLE [3404.3.7.5.1] 5704.3.7.5.1
AUTOMATIC AFFF-WATER PROTECTION REQUIREMENTS FOR SOLID-PILE AND PALLETIZED STORAGE OF LIQUIDS
IN METAL CONTAINERS OF 5-GALLON CAPACITY OR LESS
a,b
PACKAGE
TYPE
CLASS
LIQUID
CEILING SPRINKLER DESIGN AND DEMAND
STORAGE
HEIGHT
(feet)
HOSE
DEMAND
(gpm)
c
DURATION
AFFF
SUPPLY
(minimum)
DURATION
WATER
SUPPLY
(hours)
Density
(gpm/ft
2
)
Area
(square feet)
Temperature
rating
Maximum
spacing
Orifice size
(inch)
Cartoned
IB, IC, II
and III
0.40 2,000
286°F
100
ft
2
/head
0.531 11 500 15 2
Uncartoned
IB, IC, II
and III
0.30 2,000
286°F
100
ft
2
/head
0.5 or
0.531
12 500 15 2
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 square foot = 0.0929 m
2
, 1 gallon per minute = 3.785 L/m,
1 gallon per minute per square foot = 40.75 L/min/m
2
, °C. = (°F-32)/1.8.
a. System shall be a closed-head wet system with approved devices for proportioning aqueous film-forming foam.
b. Ceiling heights shall not exceed 30 feet.
c. Hose stream demand includes 1½-inch inside hand hose, when required.
[3404.3.7.5.2] 5704.3.7.5.2 Portable fire extinguishers. A minimum of one portable
fire extinguisher complying with the requirements of FC906 and having a rating of not
less than 20-B shall be located not less than 10 feet (3048 mm) or more than 50 feet (15
240 mm) from any Class I or II liquid storage area located outside of a liquid storage
room. A minimum of one portable fire extinguisher having a rating of not less than 20-B
shall be located outside of, but not more than 10 feet (3048 mm) from, the door opening
into a liquid storage room.
208
[3404.3.8] 5704.3.8 Liquid warehouses. Buildings used for storage of flammable or
combustible liquids in quantities exceeding those set forth in [FC3404.3.4] FC5704.3.4 for
control areas and [FC3404.3.7] FC5704.3.7 for liquid storage rooms shall comply with the
requirements of FC [3404.3.8.1] 5704.3.8.1 through [3404.3.8.5] 5704.3.8.5 and shall be
constructed and separated as required by the construction codes, including the Building Code.
[3404.3.8.1] 5704.3.8.1 Quantities and storage arrangement. Except as may be limited by
the commissioner at a particular premises in the interest of public safety, any amount of
flammable and combustible liquids may be stored in a liquid warehouse as defined in NFPA
30. The arrangement of such storage shall be in accordance with FC Table [3404.3.6.3(2)]
5704.3.6.3(2) or [3404.3.6.3(3)] 5704.3.6.3(3).
[3404.3.8.1.1] 5704.3.8.1.1 Mixed storage. Mixed storage shall be in accordance with
[FC3404.3.7.2.1] FC5704.3.7.2.1.
[3404.3.8.1.2] 5704.3.8.1.2 Separation and aisles. Separation and aisles shall be in
accordance with [FC3404.3.7.2.2] FC5704.3.7.2.2.
[3404.3.8.2] 5704.3.8.2 Spill control and secondary containment. Liquid warehouses shall
be provided with spill control and secondary containment as set forth in [FC2704.2]
FC5004.2.
[3404.3.8.3] 5704.3.8.3 Ventilation. Liquid warehouses storing containers greater than
5 gallons (19 L) in capacity shall be ventilated in accordance with the Mechanical Code.
[3404.3.8.4] 5704.3.8.4 Fire extinguishing systems. Liquid warehouses shall be protected
throughout by sprinkler systems installed in accordance with FC Chapter 9 and FC Tables
[3404.3.6.3(4)] 5704.3.6.3(4) through [3404.3.6.3(8)] 5704.3.6.3(8) and FC Table
[3404.3.7.5.1] 5704.3.7.5.1, or NFPA 30. In-rack sprinklers shall additionally comply with
the requirements of NFPA 13, as modified by FC Appendix B, and the construction codes,
including the Building Code. Foam fire extinguishing systems and automatic aqueous film-
forming foam fire extinguishing systems shall not be used except when approved. Protection
criteria developed from fire modeling or full-scale fire testing conducted at an approved
testing laboratory are allowed in lieu of the protection as required in FC Tables
[3404.3.6.3(2)] 5704.3.6.3(2) through [3404.3.6.3(8)] 5704.3.6.3(8) and FC Table
[3404.3.7.5.1] 5704.3.7.5.1 and the construction codes, including the Building Code, when
approved by the commissioner and the Commissioner of Buildings.
[3404.3.8.5] 5704.3.8.5 Warehouse hose lines. In liquid warehouses, either 1½-inch ([8]
38-mm) lined or 1-inch (25-mm) hard rubber hand hose lines shall be provided in sufficient
number to reach all liquid storage areas and shall be in accordance with FC905 and the
construction codes, including the Building Code.
[3404.4] 5704.4 Outdoor storage of containers. Outdoor storage areas for portable containers of
flammable and combustible liquids shall be designed, installed, operated and maintained in
209
compliance with the requirements of [FC3403] FC5703, and [3404.4.1] 5704.4.1 through [3404.4.8]
5704.4.8.
[3404.4.1] 5704.4.1 Design and construction. Outdoor portable container storage areas shall be
designed and constructed in accordance with approved design and installation documents.
[3404.4.2] 5704.4.2 Location on property. Outdoor portable container storage areas shall be
designed, installed, operated and maintained in accordance with FC Table [3404.4.2] 5704.4.2
and in compliance with the requirements of [FC3404.4.2.1] FC5704.4.2.1 through [3404.4.2.4]
5704.4.2.4.
[3404.4.2.1] 5704.4.2.1 Mixed liquid piles. Where two or more classes of liquids are stored
in a single pile, the quantity in the pile shall not exceed the smallest of maximum quantities
for the classes of material stored.
[3404.4.2.2] 5704.4.2.2 Fire apparatus access. Outdoor portable container storage areas
shall be provided with fire apparatus access in accordance with [FC319.7.1] FC3605.3.1.
[3404.4.2.3] 5704.4.2.3 Reserved.
[3404.4.2.4] 5704.4.2.4 Storage adjacent to buildings. A maximum amount of
1,100 gallons (4163 L) of flammable and combustible liquids stored in portable containers
may be stored adjacent to a building located on the same premises and under the same
ownership, provided that:
1. The building does not exceed one story in height. Such building shall be of fire-
resistance-rated construction with noncombustible exterior surfaces or noncombustible
construction and shall be used principally for the storage of liquids; or
2. The exterior building wall adjacent to the storage area shall have a fire-resistance
rating of not less than 2 hours, having no openings to above grade areas within 10 feet
(3048 mm) horizontally of such storage and no openings to below grade areas within
50 feet (15 240 mm) horizontally of such storage.
[3404.4.2.4.1] 5704.4.2.4.1 Separation. The quantity of liquids stored adjacent to a
building protected in accordance with [FC3404.4.2.4(2)] FC5704.4.2.4(2) may exceed
1,100 gallons (4163 L), provided that the maximum quantity per pile does not exceed
1,100 gallons (4163 L) and each pile is separated by a 10-foot-minimum (3048 mm)
clear space along the common wall. Where the quantity stored exceeds 1,100 gallons
(4163 L) adjacent to a building complying with [FC3404.4.2.4(1)] FC5704.4.2.4(1), or
the provisions of [FC3404.4.2.4(1)] FC5704.4.2.4(1) cannot be met, a minimum distance
in accordance with the column for distance to a lot line in FC Table [3404.4.2] 5704.4.2
shall be maintained between buildings and the nearest container.
FC TABLE [3404.4.2] 5704.4.2
OUTDOOR LIQUID STORAGE IN CONTAINERS
CLASS OF
LIQUID
CONTAINER STORAGE
MAXIMUM PER PILE
MINIMUM
DISTANCE
MINIMUM
DISTANCE
MINIMUM
DISTANCE
210
Quantity
a, b
(gallons)
Height
(feet)
BETWEEN
PILES OR
RACKS
(feet)
TO LOT LINE
d
(feet)
TO PUBLIC
STREET OR
PRIVATE ROAD
d
(feet)
IA
IB
IC
II
III
1,100
2,200
4,400
8,800
22,000
10
12
12
12
18
5
5
5
5
5
50
50
50
25
10
10
10
10
5
5
For SI: 1 foot = 304.8 mm, 1 gallon = 3.785 L.
a. For mixed class storage, see [FC3404.4.2] FC5704.4.2.
b. For storage in racks, the quantity limits per pile do not apply, but the rack arrangement shall be limited to a maximum of 50 feet in length and two
rows or 9 feet in depth.
c. Reserved.
d. When the total quantity stored does not exceed 50 percent of the maximum allowed per pile, the distances are allowed to be reduced 50 percent, but
not less than 3 feet.
[3404.4.3] 5704.4.3 Spill control and secondary containment. Outdoor portable container
storage areas shall be provided with spill control and secondary containment in accordance with
[FC3403.4] FC5703.4.
Exception: Containers stored on approved containment pallets in accordance with
[FC2704.2.3] FC5004.2.3 and containers stored in cabinets and lockers with integral spill
containment.
[3404.4.4] 5704.4.4 Security. Outdoor portable container storage areas shall be protected
against tampering or trespassers by fencing or other approved control measures.
[3404.4.5] 5704.4.5 Protection from vehicles. Posts or other means shall be provided to protect
outdoor portable container storage areas from vehicular damage. When posts are installed, the
posts shall be installed in accordance with FC312.
[3404.4.6] 5704.4.6 Clearance from combustibles. Outdoor portable container storage areas
shall be kept free from vegetation and other combustible waste as set forth in FC [3404.4.6.1]
5704.4.6.1 and [3404.4.6.2] 5704.4.6.2.
[3404.4.6.1] 5704.4.6.1 Vegetation. Brush, grass, vines, weeds and other vegetation capable
of being ignited that is located within 15 feet (4572 mm) of an outdoor portable container
storage area shall be regularly mowed or pruned and the clippings removed from the
premises.
[3404.4.6.2] 5704.4.6.2 Combustible waste. Rubbish and other combustible waste shall not
be allowed to accumulate within 15 feet (4572 mm) of an outdoor portable container storage
area.
[3404.4.7] 5704.4.7 Weather protection. Weather protection for outdoor portable container
storage areas shall be in accordance with [FC2704.13] FC5004.13.
[3404.4.8] 5704.4.8 Empty containers storage. The storage of empty containers previously
used for the storage of flammable or combustible liquids shall be stored as required for filled
211
containers. Containers when emptied shall have the covers or plugs immediately replaced in
openings.
SECTION FC [3405] 5705
HANDLING AND USE
[3405.1] 5705.1 Scope. The handling and use of flammable and combustible liquids, including the
dispensing and mixing of such liquids, shall be conducted in accordance with this chapter. Cargo
tank and tank car loading and unloading and other special operations shall be conducted in
accordance with [FC3406] FC5706.
Exception: Containers of organic coatings having no fire point and which are opened for
pigmentation are not required to comply with the requirements of this section.
[3405.2] 5705.2 Liquid transfer. Liquid transfer equipment and methods for transfer of Class I, II
and IIIA liquids shall be subject to the approval of the commissioner and conducted in compliance
with the requirements of FC [3405.2.1] 5705.2.1 through [3405.2.7] 5705.2.7.
[3405.2.1] 5705.2.1 Pumps. Positive-displacement pumps shall be provided with pressure relief
discharging back to the tank, pump suction or other approved location, or shall be provided with
interlocks to prevent over-pressure.
[3405.2.2] 5705.2.2 Pressured systems. Gases shall not be used to pressurize containers or
tanks to provide for transfer.
[3405.2.3] 5705.2.3 Piping, hoses and valves. Piping, hoses and valves used in liquid transfer
operations shall be subject to the approval of the commissioner or listed for the intended use.
[3405.2.4] 5705.2.4 Class I, II and III liquids. Class I and II liquids or Class III liquids in
containers exceeding 5.3 gallons (20 L) capacity that are at a temperature higher than 20°F
(11°C) less than their flash points shall not be dispensed by gravity, but shall be transferred by
one of the following methods:
1. From safety cans complying with the requirements of UL 30.
2. Through an approved closed piping system.
3. From containers or tanks by an approved pump taking suction through an opening in the
top of the container or tank.
4. Approved engineered liquid transfer systems.
[3405.2.5] 5705.2.5 Manual container filling operations for Class I liquids. Class I liquids
and Class II or III liquids at a temperature higher than 20°F (11°C) less than their flash points
212
shall not be transferred into containers unless the nozzle and containers are electrically
interconnected. Acceptable methods of electrical interconnection include:
1. Metallic floor plates on which containers stand while filling, when such floor plates are
electrically connected to the fill stem; or
2. Where the fill stem is bonded to the container during filling by means of a bond wire.
[3405.2.6] 5705.2.6 Automatic container-filling operations for flammable liquids.
Container-filling operations for flammable liquids involving conveyor belts or other automatic-
feeding operations shall be designed to prevent static accumulations.
[3405.2.7] 5705.2.7 Portable container dispensing. When a portable container is used to
dispense gasoline or other flammable or combustible liquids into portable fueled equipment or
stationary fuel-burning equipment by means of pouring or other gravity dispensing, the
individual capacity of the portable container shall not exceed 2½ gallons (9.5L), except as
authorized by this code at construction sites.
[3405.3] 5705.3 Indoor use. Indoor use of flammable and combustible liquids, including the
dispensing and mixing of such liquids, shall be in accordance with [FC3405.2] FC5705.2, and FC
[3405.3.1] 5705.3.1 through [3405.3.5.3] 5705.3.5.3.
[3405.3.1] 5705.3.1 Closure of mixing or blending vessels. Vessels used for mixing or
blending of flammable liquids and combustible liquids at a temperature higher than 20°F (11°C)
less than their flash points shall be provided with self-closing, tight-fitting, noncombustible lids
that will control a fire within such vessel.
Exception: Where such devices are determined by the commissioner to be impractical, a
fire extinguishing system shall be provided.
[3405.3.2] 5705.3.2 Bonding of vessels. Where differences of potential could be created,
vessels containing flammable liquids, or combustible liquids at a temperature higher than 20°F
(11°C) less than their flash points shall be electrically connected by bond wires, ground cables,
piping or similar means to a static grounding system to maintain equipment at the same
electrical potential to prevent sparking.
[3405.3.3] 5705.3.3 Heating, lighting and cooking devices, equipment and systems. Heating,
lighting and cooking devices, equipment and systems which utilize flammable liquids shall not
be operated indoors, and shall comply with the requirements of FC Chapters 3 and [14] 33, as
applicable.
[3405.3.4] 5705.3.4 Location of processing vessels. Processing vessels shall be located with
respect to distances to lot lines, in accordance with FC Tables [3405.3.4(1)] 5705.3.4(1) and
[3405.3.4(2)] 5705.3.4(2). Processing vessels for flammable liquids shall be limited to not more
than 550 gallons (2082 L). Processing vessels for Class II and IIIA combustible liquids shall be
213
limited to not more than 1,100 gallons (4164 L). Processing vessels for Class IIIB combustible
liquids shall be limited to not more than 20,000 gallons (75 700 L).
Exception: Where the exterior wall facing the adjoining lot line is a blank wall having a
fire-resistance rating of not less than 4 hours, the commissioner may modify the distances.
The distance shall not be less than that set forth in the construction codes, including the
Building Code, and when Class IA or unstable liquids are involved, explosion control shall
be provided in accordance with FC911.
FC TABLE [3405.3.4(1)] 5705.3.4(1)
SEPARATION OF PROCESSING VESSELS FROM LOT LINES
PROCESSING VESSELS WITH EMERGENCY
RELIEF VENTING
LOCATION
Stable liquids
Unstable liquids
Not in excess of 2.5 psig
FC Table [3405.3.4(2)] 5705.3.4(2)
two and one-half times
FC Table [3405.3.4(2)] 5705.3.4(2)
Over 2.5 psig
one and one-half times
FC Table [3405.3.4(2)] 5705.3.4(2)
four times
FC Table [3405.3.4(2)] 5705.3.4(2)
For SI: 1 pound per square inch gauge = 6.895 kPa.
FC TABLE [3405.3.4(2)] 5705.3.4(2)
REFERENCE TABLE FOR USE WITH FC TABLE [3405.3.4(1)] 5705.3.4(1)
TANK CAPACITY
(gallons)
MINIMUM DISTANCE FROM LOT LINE
(feet)
MINIMUM DISTANCE FROM A BUILDING,
PUBLIC STREET OR PRIVATE ROAD
(feet)
275 or less
5
5
Over 275 to 750
10
5
Over 750 to 12,000
15
5
Over 12,000 to 20,000
20
5
For SI: 1 foot = 304.8 mm, 1 gallon = 3.785 L.
[3405.3.5] 5705.3.5 Quantity limits for use. Liquid use quantity limitations shall comply with
the requirements of FC [3405.3.5.1] 5705.3.5.1 through [3405.3.5.3] 5705.3.5.3.
[3405.3.5.1] 5705.3.5.1 Maximum allowable quantity per control area. Indoor use of
flammable and combustible liquids, including the dispensing and mixing of such liquids,
shall not exceed the maximum allowable quantity per control area indicated in FC Table
[2703.1.1(1)] 5003.1.1(1) and shall not exceed the additional limitations set forth in
[FC3405.3.5] FC5705.3.5.
Exceptions:
1. Cleaning with Class I, II and IIIA liquids shall be in accordance with
[FC3405.3.6] FC5705.3.6.
2. Use of hazardous production material flammable and combustible liquids in
Group H-5 occupancies shall be in accordance with FC Chapter [18] 27.
[3405.3.5.2] 5705.3.5.2 Limitations on handling and use. The quantity of flammable or
combustible liquid handled and used, including the quantity dispensed and mixed, shall be
limited by occupancy as follows:
214
1. Group A, B, E, F, I and S occupancies. Flammable and combustible liquids shall be
handled and used only for lawful uses incidental to the occupancy, including
maintenance and operation of equipment, and in quantities not to exceed those which
are necessary for such use.
2. Group M occupancies. Flammable and combustible liquids shall be handled and
used only for lawful uses incidental to the occupancy, including maintenance and
operation of equipment, and in quantities not to exceed those which are necessary for
such use.
3. Group R occupancies. Flammable and combustible liquids shall be handled and used
only for maintenance and operation of equipment, and in quantities not to exceed those
which are necessary for such use. Quantities used within a dwelling unit shall be for
household uses only and in quantities below permit amounts. It shall be unlawful to
handle or use gasoline or other flammable liquid motor fuel within a dwelling unit.
4. Gasoline and other flammable liquid motor fuel. Gasoline and other flammable
liquid motor fuel in portable containers in quantities requiring a permit is subject to the
approval of the commissioner, regardless of the occupancy classification of the
premises.
[3405.3.5.3] 5705.3.5.3 Quantities exceeding limits for control areas. Quantities
exceeding the maximum allowable quantity per control area indicated in FC [3405.3.5.1]
5705.3.5.1 and [3405.3.5.2] 5705.3.5.2 shall be in compliance with the following
requirements:
1. For open systems, indoor use of flammable and combustible liquids, including the
dispensing and mixing of such liquids, shall be within a room or building complying
with the construction codes, including the Building Code and FC [3405.3.7.1]
5705.3.7.1 through [3405.3.7.5] 5705.3.7.5.
2. For closed systems, indoor use of flammable and combustible liquids, including the
dispensing and mixing of such liquids, shall be within a room or building complying
with the requirements of the construction codes, including the Building Code and FC
[3405.3.7] 5705.3.7 through [3405.3.7.4] 5705.3.7.4 and [3405.3.7.6] 5705.3.7.6.
[3405.3.6] 5705.3.6 Cleaning with flammable and combustible liquids. Cleaning with Class
I, II and IIIA liquids shall be in accordance with this section.
Exceptions:
1. Dry cleaning shall be in accordance with FC Chapter [12] 21.
2. Spray-nozzle cleaning shall be in accordance with [FC1503.3.5] FC2403.3.5.
215
[3405.3.6.1] 5705.3.6.1 Cleaning operations. Class IA liquids and gasoline shall not be
used to clean facilities or for other maintenance purposes, except as authorized by this code
or the rules in connection with commercial and industrial process-related operations. The
cleaning with Class IB, IC or II liquids shall be conducted as follows:
1. In a room or building in accordance with [FC3405.3.7] FC5705.3.7; or
2. In a machine listed and approved for the purpose in accordance with [FC3405.3.6.2]
FC5705.3.6.2.
[3405.3.6.2] 5705.3.6.2 Listed and approved machines. Parts cleaning and degreasing
conducted in listed and approved machines in accordance with [FC3405.3.6.1] FC5705.3.6.1
shall be in accordance with FC [3405.3.6.2.1] 5705.3.6.2.1 through [3405.3.6.2.7]
5705.3.6.2.7.
[3405.3.6.2.1] 5705.3.6.2.1 Solvents. Solvents shall be classified and shall be
compatible with the machines within which they are used.
[3405.3.6.2.2] 5705.3.6.2.2 Machine capacities. The quantity of solvent shall not
exceed the listed design capacity of the machine for the solvent being used with the
machine.
[3405.3.6.2.3] 5705.3.6.2.3 Solvent quantity limits. Solvent quantities shall be limited
as follows:
1. Machines without remote solvent reservoirs shall be limited to quantities set forth
in [FC3405.3.5] FC5705.3.5.
2. Machines with remote solvent reservoirs using a Class IB or IC liquid shall be
limited to quantities set forth in [FC3405.3.5] FC5705.3.5.
3. Machines with remote solvent reservoirs using Class II liquids shall be limited to
35 gallons (132 L) per machine. The total quantities shall not exceed an aggregate
of 240 gallons (908 L) per control area in buildings not protected throughout by a
sprinkler system and an aggregate of 480 gallons (1817 L) per control area in
buildings protected throughout by a sprinkler system.
4. Machines with remote solvent reservoirs using Class IIIA liquids shall be limited
to 80 gallons (303 L) per machine.
[3405.3.6.2.4] 5705.3.6.2.4 Immersion soaking of parts. Work areas of machines with
remote solvent reservoirs shall not be used for immersion soaking of parts.
[3405.3.6.2.5] 5705.3.6.2.5 Separation. Multiple machines shall be separated from each
other by a distance of not less than 30 feet (9144 mm) or by a fire barrier with a
minimum 1-hour fire-resistance rating.
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[3405.3.6.2.6] 5705.3.6.2.6 Ventilation. Machines shall be located in areas adequately
ventilated to prevent accumulation of vapors.
[3405.3.6.2.7] 5705.3.6.2.7 Installation. Machines shall be installed in accordance with
their listings.
[3405.3.7] 5705.3.7 Rooms or buildings for quantities exceeding the maximum allowable
quantity per control area. Where required by FC [3405.3.5.3] 5705.3.5.3 or [3405.3.6.1]
5705.3.6.1, rooms or buildings used for the handling and use of flammable and combustible
liquids, including the dispensing and mixing of such liquids, shall be in accordance with FC
[3405.3.7.1] 5705.3.7.1 through [3405.3.7.6.3] 5705.3.7.6.3.
[3405.3.7.1] 5705.3.7.1 Construction, location and fire protection. Rooms or buildings
classified in accordance with the Building Code as Group H-2 or H-3 occupancies based on
use of flammable or combustible liquids, including the dispensing or mixing of such liquids,
shall be constructed in accordance with the construction codes, including the Building Code.
[3405.3.7.2] 5705.3.7.2 Basements and other areas below grade. In rooms or buildings
classified in accordance with the Building Code as Group H-2 or H-3, dispensing or mixing
of flammable or combustible liquids shall not be conducted in basements, cellars or other
areas below grade.
[3405.3.7.3] 5705.3.7.3 Fire protection. Rooms or buildings classified in accordance with
the construction codes, including the Building Code, as Group H-2 or H-3 occupancies shall
be protected throughout by a sprinkler system.
[3405.3.7.4] 5705.3.7.4 Doors. Interior doors to rooms or portions of such buildings shall be
self-closing fire doors in accordance with the construction codes, including the Building
Code.
[3405.3.7.5] 5705.3.7.5 Open systems. The handling and use of flammable and combustible
liquids, including the dispensing and mixing of such liquids, in open systems shall be in
accordance with FC [3405.3.7.5.1] 5705.3.7.5.1 through [3405.3.7.5.3] 5705.3.7.5.3.
[3405.3.7.5.1] 5705.3.7.5.1 Ventilation. Continuous mechanical ventilation shall be
provided and shall comply with the requirements of the construction codes, including the
Building Code and the Mechanical Code.
[3405.3.7.5.2] 5705.3.7.5.2 Explosion control. Explosion control shall be provided in
accordance with FC911.
[3405.3.7.5.3] 5705.3.7.5.3 Spill control and secondary containment. Spill control
shall be provided in accordance with [FC3403.4] FC5703.4 where Class I, II or IIIA
liquids are dispensed into containers exceeding a 1.3-gallon (5 L) capacity or mixed or
used in open containers or systems exceeding a 5.3-gallon (20 L) capacity. Spill control
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and secondary containment shall be provided in accordance with [FC3403.4] FC5703.4
when the capacity of an individual container exceeds 55 gallons (208 L) or the aggregate
capacity of multiple containers or tanks exceeds 100 gallons (378.5 L).
[3405.3.7.6] 5705.3.7.6 Closed systems. The handling and use of flammable or combustible
liquids in closed containers, including the mixing of such liquids, shall be in accordance
with FC [3405.3.7.6.1] 5705.3.7.6.1 through [3405.3.7.6.3] 5705.3.7.6.3.
[3405.3.7.6.1] 5705.3.7.6.1 Ventilation. Closed systems designed to be opened as part
of normal operations shall be provided with ventilation in accordance with
[FC3405.3.7.5.1] FC5705.3.7.5.1.
[3405.3.7.6.2] 5705.3.7.6.2 Explosion control. Explosion control shall be provided
when an explosive environment can occur as a result of the use, including any mixing
process. Explosion control shall be designed in accordance with FC911.
Exception: When process vessels are designed to contain fully the worst-case
explosion anticipated within the vessel under process conditions considering the
most likely failure.
[3405.3.7.6.3] 5705.3.7.6.3 Spill control and secondary containment. Spill control
shall be provided in accordance with [FC3403.4] FC5703.4 when flammable or
combustible liquids are dispensed into containers exceeding a 1.3-gallon (5 L) capacity
or mixed or used in open containers or systems exceeding a 5.3-gallon (20 L) capacity.
Spill control and secondary containment shall be provided in accordance with
[FC3403.4] FC5703.4 when the capacity of an individual container or tank exceeds
55 gallons (208 L) or the aggregate capacity of multiple containers or tanks exceeds
1,000 gallons (3785 L).
[3405.3.8] 5705.3.8 Outdoor handling and use. Outdoor handling and use of flammable and
combustible liquids, including the dispensing of such liquids, shall be in accordance with FC
[3405.3.8.1] 5705.3.8.1 through [3405.3.8.3] 5705.3.8.3.
Exception: Dispensing of liquids into motor vehicle fuel tanks at liquid motor fuel-
dispensing facilities shall be in accordance with FC Chapter [22] 23.
[3405.3.8.1] 5705.3.8.1 Spill control and drainage control. Outdoor handling and use of
flammable and combustible liquids, including the dispensing areas for such liquids, shall be
provided with spill control as set forth in [FC3403.4] FC5703.4.
[3405.3.8.2] 5705.3.8.2 Location. Dispensing activities which exceed the quantities set forth
in FC Table [3405.3.8.2] 5705.3.8.2 shall not be conducted within 15 feet (4572 mm) of
buildings or combustible materials or within 25 feet (7620 mm) of building openings, lot
lines, public streets or private roads. Dispensing activities that exceed the quantities set forth
in FC Table [3405.3.8.2] 5705.3.8.2 shall not be conducted within 15 feet (4572 mm) of
storage of Class I, II or III liquids unless such liquids are stored in tanks which are listed and
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labeled as 2-hour protected tank assemblies in accordance with UL 2085. The commissioner
may impose by rule, or as a condition of a permit, additional restrictions on dispensing
activities, including dispensing locations, dispenser requirements, container requirements
and fire protection requirements, upon a determination that such additional restrictions are
required in the interest of public safety.
Exceptions:
1. The requirements shall not apply to areas where only the following liquids are
dispensed: Class III liquids; liquids that are heavier than water; water-miscible
liquids; and liquids with viscosities greater than 10,000 centipoise (cp).
2. Flammable and combustible liquid dispensing in chemical plants, process
facilities, oil blending and packaging facilities, bulk plants and terminals.
FC TABLE [3405.3.8.2] 5705.3.8.2
MAXIMUM ALLOWABLE QUANTITIES FOR DISPENSING OF FLAMMABLE AND COMBUSTIBLE
LIQUIDS IN OUTDOOR CONTROL AREAS
a
CLASS OF LIQUID
QUANTITY (gallons)
Flammable
Class IA
Class IB
Class IC
Combination Class IA, IB and IC
10
15
20
30
c
Combustible
Class II
Class IIIA
Class IIIB
30
80
3,300
For SI: 1 gallon = 3.785 L.
a. For definition of “Outdoor Control Area,” see [FC2702.1] FC202.
b. Reserved.
c. Containing not more than the maximum allowable quantity per control area of each individual class.
[3405.3.8.3] 5705.3.8.3 Location of processing vessels. Processing vessels shall be located
with respect to distances to lot lines in accordance with FC Table [3405.3.4(1)] 5705.3.4(1).
[3405.3.9] 5705.3.9 Mobile trailers using fuel oil for heating and power generation. Mobile
trailers using fuel oil for heating and power generation shall comply with the requirements of
the rules.
[3405.4] 5705.4 Solvent distillation units. Solvent distillation units shall comply with the
requirements of FC [3405.4.1] 5705.4.1 through [3405.4.9] 5705.4.9.
[3405.4.1] 5705.4.1 Unit with a capacity of not more than 60 gallons. Solvent distillation
units used to recycle Class I, II or IIIA liquids having a distillation chamber capacity of not
more than 60 gallons (227 L) shall be listed, labeled and installed in accordance with
[FC3405.4] FC5705.4 and UL 2208.
Exceptions:
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1. Solvent distillation units installed in dry cleaning facilities in accordance with FC
Chapter [12] 21.
2. Solvent distillation units used in continuous through-put industrial processes where
the source of heat is remotely supplied using steam, hot water, oil or other heat transfer
fluids, the temperature of which is below the auto-ignition point of the solvent.
3. Solvent distillation units listed for and used in laboratories.
4. Approved research, testing and experimental processes.
[3405.4.2] 5705.4.2 Units with a capacity exceeding 60 gallons. Solvent distillation units used
to recycle Class I, II or IIIA liquids, having a distillation chamber capacity exceeding 60 gallons
(227 L) shall be used in locations that comply with the use and mixing requirements of
[FC3405] FC5705 and other applicable provisions in this chapter.
[3405.4.3] 5705.4.3 Prohibited processing. It shall be unlawful to process Class I, II and IIIA
liquids also classified as unstable (reactive) in solvent distillation units.
[3405.4.4] 5705.4.4 Labeling. Solvent distillation units shall bear a permanent label indicating
the capacity of the distillation chamber, the distance the unit shall be placed away from sources
of ignition, and the products for which the unit has been listed for use.
[3405.4.5] 5705.4.5 Manufacturer’s manual and [Material] Safety Data Sheets. The
manufacturer’s manual for the installation, operation and servicing of the solvent distillation
unit shall be maintained on the premises, readily available to the user and for inspection by any
department representative. In accordance with [FC2703.4] FC5003.4, [material] safety data
sheets shall be maintained on the premises for each flammable or combustible liquid used in the
distillation unit.
[3405.4.6] 5705.4.6 Location. Solvent distillation units shall be installed at locations in
accordance with the listing for the unit. Solvent distillation units shall not be used in basements,
cellars or other areas below grade.
[3405.4.7] 5705.4.7 Storage of liquids. Distilled liquids and liquids awaiting distillation shall
be stored in accordance with [FC3404] FC5704.
[3405.4.8] 5705.4.8 Storage of residues. Hazardous residue from the distillation process shall
be stored in accordance with [FC3404] FC5704 and FC Chapter [27] 50.
[3405.4.9] 5705.4.9 Portable fire extinguishers. Portable fire extinguishers shall be provided
in accordance with FC906. At least one portable fire extinguisher having a rating of not less
than 40-B shall be located not less than 10 feet (3048 mm) or more than 30 feet (9144 mm) from
any solvent distillation unit.
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[3405.5] 5705.5 Alcohol-based hand rubs classified as Class I or Class II liquids. [The storage,
handling and use of dispensers] Dispensers containing alcohol-based hand rubs classified as Class I
or Class II liquids for use on the premises, shall be designed, installed, operated and maintained in
[compliance with the following requirements] accordance with FC 5705.5.1 through 5705.5.4.
Storage, handling and use of alcohol-based hand rubs in dispensers or other containers for purposes
other than use on the premises shall be in accordance with the provisions of this code applicable to
flammable liquids generally.
5705.5.1. Dispenser design and operation. Except as otherwise provided in FC5705.5.4, all
dispensers installed or placed for use on the premises, including wall-mounted, floor-mounted
or tabletop dispensers, shall comply with the following requirements:
1. Dispensers shall be of the nonaerosol[, disposable and nonrefillable] type.
2. The maximum capacity of each dispenser shall be 68 fluid ounces (2.0 L).
3. The maximum alcohol content shall not exceed 95 percent by volume.
4. [The minimum separation between dispensers shall be 48 inches (1219 mm).] Dispensers
shall either be disposable or designed to be refilled with a sealed refill.
5. Dispensers shall not be installed or placed directly adjacent to, above or below any
electrical receptacle, switch, appliance, device or other ignition source. [The wall space
between the dispenser and the floor shall remain clear and unobstructed.]
6. [Dispensers shall be wall mounted with the bottom of each dispenser a minimum of 42
inches (1067 mm) and a maximum of 48 inches (1219 mm) above the finished floor.
7.] Dispensers shall not release their contents except when the dispenser is manually
activated. Dispensers manually activated by touch-free devices shall comply with the
following requirements:
6.1. The dispensing mechanism shall be tested in accordance with the manufacturer’s
instructions each time a new refill is installed.
6.2. Dispensers shall be designed to minimize accidental or malicious activations of the
dispensing device and shall have the following safety features:
6.2.1. The dispenser shall activate only when an object is placed within four inches
of the sensing device.
6.2.2. The dispenser shall not dispense more than the amount required for hand
hygiene consistent with United States Food and Drug Administration labeling
regulations.
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6.2.3. An object placed within the activation zone and left in place will cause only
one activation.
[8. The storage of dispensers shall be in compliance with the applicable requirements of
FC3404.
9. In occupancies with carpeted floors, dispensers may only be installed in smoke
compartments or fire areas protected throughout by a sprinkler system.
3405.5.1 Corridor installations. Dispensers installed in corridors shall additionally comply
with the following requirements:] 5705.5.2 Wall-mounted dispenser installation. Except as
otherwise provided in FC 5705.5.4, wall-mounted dispensers shall be installed in compliance
with the following requirements:
1. The bottom of each wall-mounted dispenser shall be a minimum of 42 inches (1067 mm)
and a maximum of 48 inches (1219 mm) above the finished floor.
2. The wall space between the dispenser and the floor shall remain clear and unobstructed.
3. The minimum separation between dispensers shall be 48 inches (1219 mm).
[1] 4. The maximum capacity of each dispenser installed in a public hallway shall be
41 fluid ounces (1.21 L).
[2] 5. The maximum quantity allowed in a [corridor] public hallway within a control area
shall be 10 gallons (38 L), unless the public hallway is protected throughout by a sprinkler
system or a smoke detection system.
[3. The minimum corridor width shall be 72 inches (1829 mm).
4] 6. Projections into a [corridor] public hallway shall be in accordance with the construction
codes, including the Building Code.
[5. The corridor shall be protected throughout by a sprinkler system or smoke detection
system.]
5705.5.3 Storage of alcohol-based hand rub dispensers. Storage of alcohol-based hand rubs
in dispensers for use on the premises (excluding dispensers installed or placed for use) shall be
in accordance with FC Table 5003.1.1(1), except as may be otherwise authorized by the
department.
5705.5.4 Alcohol-based hand rubs in bulk packaging. Storage, handling and use of alcohol-
based hand rub dispensers in packaging not in compliance with FC5705.5.1, including
dispensers with a capacity exceeding 68 fluid ounces (2 L) or dispensers of any size that must be
manually refilled from a container, shall be stored, handled and used on a premises for use at
such premises only as may be prescribed by rule and/or authorized by permit.
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SECTION FC [3406] 5706
SPECIAL OPERATIONS
[3406.1] 5706.1 Scope. Flammable and combustible liquids shall be stored, handled and used in
connection with special operations, including the following operations, in compliance with the
requirements of this section:
1. Storage and dispensing of flammable and combustible liquids at construction sites.
2. Bulk plants or terminals.
3. Bulk transfer and process transfer operations utilizing cargo tanks and tank cars.
4. Cargo tanks and cargo tank operation.
5. Vapor recovery and vapor-processing systems.
[3406.1.1] 5706.1.1 General. Special operations involving the storage, handling and use of
flammable and combustible liquids shall be conducted in accordance with FC [3401] 5701,
[3403] 5703, [3404] 5704 and [3405] 5705, except as otherwise provided in this section.
[3406.1.2] 5706.1.2 Prohibition. It shall be unlawful to dispense any flammable or combustible
liquid from a cargo tank or tank car into the fuel tanks of motor vehicles, except for the transfer
of liquids from a cargo tank to construction equipment at a construction site in accordance with
[FC3406.2.8] FC5706.2.8.
[3406.2] 5706.2 Storage and dispensing of flammable and combustible liquids at construction
sites. Temporary storage and dispensing of flammable and combustible liquids at construction sites
shall be in accordance with FC [3406.2.1] 5706.2.1 through [3406.2.8] 5706.2.8.
Exception: Storage and use of fuel oil connected with nonportable oil-burning equipment
regulated by the Mechanical Code.
[3406.2.1] 5706.2.1 Combustibles and open flames near tanks. Storage areas shall be kept
free from weeds and other combustible waste. It shall be unlawful to smoke, or light or maintain
an open flame in a flammable or combustible liquid storage area.
[3406.2.2] 5706.2.2 Marking of tanks and containers. Tanks and containers for aboveground
storage of liquids shall be conspicuously marked with the name of the product which they
contain and the words: FLAMMABLEKEEP FIRE AND FLAME AWAY. Tanks shall bear
the additional marking: KEEP 50 FEET FROM BUILDINGS.
[3406.2.3] 5706.2.3 Containers for storage and use. Flammable and combustible liquid shall
only be stored in metal containers of a type meeting the requirements of the regulations of the
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United States Department of Transportation, as set forth in 49 CFR Part 178, or in containers of
an approved design.
[3406.2.3.1] 5706.2.3.1 Liquid handling devices. Discharge devices shall be of a type that
do not develop an internal pressure on the container. Pumping devices or approved self-
closing faucets used for dispensing liquids shall not leak and shall be well-maintained.
Individual containers shall not be interconnected and shall be kept closed when not in use.
[3406.2.3.2] 5706.2.3.2 Outdoor storage. Containers stored outdoors shall be in accordance
with [FC3404] FC5704 and the construction codes, including the Building Code.
[3406.2.4] 5706.2.4 Temporary tanks. The capacity of a storage tank temporarily installed
aboveground containing flammable or combustible liquids shall not exceed 660 gallons
(2498 L). Tanks shall be of the single-compartment design, shall be constructed of steel, and
shall meet the requirements of the New York State Department of Environmental Conservation
regulations, as set forth in 6 NYCRR [Parts] Part 613[ and 614].
[3406.2.4.1] 5706.2.4.1 Fill-opening security. Fill openings shall be equipped with a
locking closure device. Fill openings shall be separate from vent openings.
[3406.2.4.2] 5706.2.4.2 Vents. Tanks shall be provided with a method of normal and
emergency venting. Normal vents shall also be in accordance with [FC3404.2.7.3]
FC5704.2.7.3. Emergency vents shall be in accordance with [FC3404.2.7.4] FC5704.2.7.4.
Emergency vents shall be arranged to discharge in a manner which prevents localized
overheating or flame impingement on any part of the tank in the event that vapors from such
vents are ignited.
[3406.2.4.3] 5706.2.4.3 Location. Tanks containing flammable or combustible liquids shall
be kept outdoors and at least 50 feet (15 240 mm) from buildings, combustible material and
combustible waste. Additional distance shall be provided when necessary to ensure that
vehicles, equipment and containers being filled directly from such tanks will not be less than
50 feet (15 240 mm) from structures or combustible storage.
[3406.2.5] 5706.2.5 Type of tank. Tanks shall be provided with top openings only.
Exception: Aerial crane refueling operations when conducted in accordance with
[FC3406.2.5.2] FC5706.2.5.2.
[3406.2.5.1] 5706.2.5.1 Tanks with top openings only. Tanks with top openings shall be
mounted as follows:
1. On well-constructed metal legs connected to shoes or runners designed so that the
tank is stabilized and the entire tank and its supports can be moved as a unit; or
2. For stationary tanks, on a stable base of timbers or blocks approximately 6 inches (152
mm) in height which prevents the tank from contacting the ground.
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[3406.2.5.1.1] 5706.2.5.1.1 Pumps and fittings. Tanks with top openings only shall be
equipped with a tightly and permanently attached, approved pumping device having an
approved hose of sufficient length for filling construction equipment or containers to be
served from the tank. Either the pump or the hose shall be equipped with a padlock to its
hanger to prevent tampering. An antisiphoning device shall be provided in the pump
discharge unless a self-closing nozzle is used. Siphons or internal pressure discharge
devices shall not be used.
[3406.2.5.2] 5706.2.5.2 Tanks for gravity discharge. Tanks with a connection in the
bottom or the end for gravity-dispensing liquids for aerial crane refueling operations shall be
mounted and equipped as follows:
1. Support lugs used to elevate the tank for gravity discharge shall be designed to carry
all required loads and provide stability.
2. Bottom or end openings for gravity discharge shall be equipped with a valve located
adjacent to the tank shell which will close automatically in the event of fire through the
operation of a heat-activated releasing device. Where this valve cannot be operated
manually, it shall be supplemented by a second, manually operated valve.
3. The gravity discharge outlet shall be provided with an approved hose equipped with a
self-closing valve at the discharge end of a type that can be padlocked to its hanger.
[3406.2.6] 5706.2.6 Spill control drainage control and diking. Indoor storage and dispensing
areas shall be provided with spill control and drainage control as set forth in [FC3403.4]
FC5703.4. Outdoor storage areas shall be provided with drainage control or diking as set forth
in [FC3404.2.10] FC5704.2.10.
[3406.2.7] 5706.2.7 Portable fire extinguishers. Portable fire extinguishers with a minimum
rating of 20-B:C and complying with the requirements of FC906 shall be provided where
required by this code.
[3406.2.8] 5706.2.8 Dispensing from cargo tanks. Where approved, liquids used as fuels are
allowed to be transferred from cargo tanks into the fuel tanks of construction equipment at a
construction site, subject to the following requirements:
1. The cargo tank is used solely for the purpose of supplying fuel to construction equipment
at a construction site.
2. The dispensing hose does not exceed 100 feet (30 480 mm) in length.
3. The dispensing nozzle is an approved type.
4. The dispensing hose is properly placed on the approved reel or in a compartment provided
before the cargo tank is moved.
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5. Signs prohibiting smoking and open flames within 25 feet (7620 mm) of the cargo tank
and construction equipment being refueled are prominently posted on the cargo tank.
6. Electrical devices and wiring in areas where fuel dispensing is conducted are in
accordance with the Electrical Code.
7. Cargo tank-dispensing equipment is operated only by a person holding a certificate of
fitness.
8. Provision has been made to control and mitigate the accidental or unauthorized release of
flammable and combustible liquid.
9. The cargo tank has a capacity of not more than 1,920 gallons (7267 L), and contains no
Class IA liquid and not more than 640 gallons (2422 L) of any other Class I liquid.
10. Dispensing is conducted at least 50 feet (15 240 mm) from buildings, structures,
combustible material or combustible waste.
11. A portable fire extinguisher with a minimum rating of 40-B:C shall be provided on the
cargo tank with signage clearly indicating its location.
12. Absorbent materials, nonwater-absorbent pads, a 10-foot-long (3048 mm) containment
boom, an approved container with lid and a nonmetallic shovel shall be provided to
mitigate a minimum 5-gallon (19 L) fuel spill.
13. Operators of tank vehicles used for mobile fueling operations shall have in their
possession at all times an approved means of notifying the department of a fire or other
emergency.
14. Fuel dispensing shall be prohibited within 25 feet (7620 mm) of any source of ignition.
15. The engines of vehicles being fueled shall be shut off during dispensing operations.
16. Nighttime fueling operations shall only be conducted in adequately lighted areas.
17. The cargo tank shall be positioned with respect to the construction equipment being
fueled so as to prevent vehicular traffic from driving over the delivery hose.
18. During fueling operations, a cargo tank shall be secured from movement by setting the
cargo tank’s brakes and chocking the wheels, and the cargo tank’s warning lights shall be
activated.
[3406.3] 5706.3 Reserved.
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[3406.4] 5706.4 Bulk plants and terminals. Any premises in or upon which flammable and
combustible liquids are received by marine vessels, watercraft, pipelines, tank cars or cargo tanks
and which are stored or blended in bulk for the purpose of distributing such liquids by marine
vessels, watercraft, pipelines, tanks cars, cargo tanks or containers shall be designed, installed,
operated and maintained in accordance with FC [3406.4.1] 5706.4.1 through [3406.4.10.4]
5706.4.10.4.
[3406.4.1] 5706.4.1 Building construction. Buildings and structures housing bulk plant or
terminal materials, operations and facilities shall be constructed in accordance with the
construction codes, including the Building Code.
[3406.4.1.1] 5706.4.1.1 Design and installation documents. A site plan of the bulk plant or
terminal, indicating the location and dimensions of all buildings and structures housing bulk
plan or terminal materials, operations and facilities, and all flammable and combustible
liquid installations, shall be filed with the department, together with such other design and
installation documents as the department may require.
[3406.4.2] 5706.4.2 Means of egress. Rooms in which flammable and combustible liquids are
stored, handled or used shall be arranged such that occupants engaging in such handling and use
have readily available access to a means of egress in the event of fire.
[3406.4.3] 5706.4.3 Heating. Rooms in which Class I liquids are stored, handled or used shall
be heated only by means not constituting a source of ignition, such as steam or hot water.
[3406.4.4] 5706.4.4 Ventilation. Ventilation shall be provided for rooms, enclosures and other
areas in buildings or structures in which Class I liquids are handled or used, including any
pumping or transfer. Ventilation systems shall be designed in a manner that takes into
consideration the relatively high specific gravity of the vapors. When natural ventilation is
approved, adequate openings in outside walls at floor level, unobstructed except by louvers or
coarse screens, shall be provided. When natural ventilation is not approved, mechanical
ventilation shall be provided in accordance with the construction codes, including the
Mechanical Code.
[3406.4.4.1] 5706.4.4.1 Basements and other areas below grade. Class I liquids shall not
be stored, handled or used within a building or structure having a basement, cellar or other
area below grade into which flammable vapors can travel, unless such area is provided with
ventilation designed to prevent the accumulation of flammable vapors therein.
[3406.4.4.2] 5706.4.4.2 Dispensing of Class I liquids. Containers of Class I liquids shall
not be drawn from or filled indoors unless a provision is made to prevent the accumulation
of flammable vapors in hazardous concentrations. Where mechanical ventilation is required,
it shall be kept in operation while flammable vapors could be present.
[3406.4.5] 5706.4.5 Storage. Except as otherwise provided in [FC3406.4] FC5706.4, storage of
flammable and combustible liquids in bulk plants and terminals shall be in compliance with the
applicable requirements of [FC3404] FC5704.
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[3406.4.5.1] 5706.4.5.1 Distance to lot line. The distance between any part of an
aboveground flammable or combustible liquid storage tank and the nearest lot line shall be
as provided in FC Table [3406.4.5.1] 5706.4.5.1, except where FC [3406.4.5.1.1]
5706.4.5.1.1 through [3406.4.5.1.5] 5706.4.5.1.5 require a greater distance.
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FC TABLE [3406.4.5.1] 5706.4.5.1
DISTANCE BETWEEN AN ABOVEGROUND STORAGE TANK AND LOT LINES
TANK CAPACITY
MINIMUM DISTANCE (FEET)
≤30,000 gallons
20
Over 30,000 to 50,000 gallons
30
Over 50,000 to 100,000
50
Over 100,000 to 500,000
80
Over 500,000 to 1,000,000
100
Over 1,000,000 to 2,000,000
135
Over 2,000,000 to 3,000,000
165
Over 3,000,000 to 6,000,000
175
[3406.4.5.1.1] 5706.4.5.1.1 Vertical cylindrical tanks over 50,000 gallons (189 250 L)
storing a flammable liquid. For vertical cylindrical tanks over 50,000 gallons (189 250
L) storing a flammable liquid, the distance shall not be less than the greater dimension of
height or diameter of the tank, up to a maximum distance of 175 feet (53 340 mm).
[3406.4.5.1.2] 5706.4.5.1.2 Rectangular tanks over 50,000 gallons (189 250 L)
storing a flammable liquid. For rectangular tanks over 50,000 gallons (189 250 L)
storing a flammable liquid, the distance shall not be less than the total of the length and
the width of the tank divided by two, up to a maximum distance of 175 feet (53 340
mm).
[3406.4.5.1.3] 5706.4.5.1.3 Vertical cylindrical tanks over 50,000 gallons (189 250 L)
storing a combustible liquid. For vertical cylindrical tanks over 50,000 gallons (189
250 L) storing a combustible liquid, the distance shall not be less than 1/2 the greater
dimension of height or diameter of the tank, up to a maximum distance of 175 feet (53
340 mm).
[3406.4.5.1.4] 5706.4.5.1.4 Rectangular tanks over 50,000 gallons (189 250 L)
storing a combustible liquid. For rectangular tanks over 50,000 gallons (189 250 L)
storing a combustible liquid, the distance shall not be less than the total of the length and
the width of the tank divided by 4, up to a maximum distance of 175 feet (53 340 mm).
[3406.4.5.1.5] 5706.4.5.1.5 Tank construction. Newly constructed tanks shall be in
accordance with API 650. Repairs and alterations to existing tanks shall be in
accordance with API 653.
[3406.4.5.2] 5706.4.5.2 Distance between aboveground tanks. The distance between any
part of an aboveground storage tank and adjacent tanks shall be in accordance with FC Table
[3406.4.5.2] 5706.4.5.2.
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FC TABLE [3406.4.5.2] 5706.4.5.2
DISTANCE BETWEEN ABOVEGROUND STORAGE TANKS
ADJACENT TANK CAPACITY
MINIMUM DISTANCE (FEET)
≤ 50,000 gallons
3
Over 50,000 to 100,000 gallons
6
Over 100,000 to 200,000 gallons
12
Over 200,000 gallons
25
[3406.4.5.3] 5706.4.5.3 Height of aboveground storage tanks. The maximum height of
aboveground flammable and combustible liquid storage tanks shall not exceed 40 feet
(12 192 mm).
Exception: Aboveground vertical cylindrical tanks storing combustible liquids shall not
exceed 48 feet (14 630 mm) in height.
[3406.4.5.4] 5706.4.5.4 Distance from aboveground tanks to buildings. The distance
between any part of an aboveground storage tank and buildings or structures used for
housing of fire extinguishing equipment, central heating plant or electrical distribution
equipment shall not be less than 50 feet (15 240 mm).
[3406.4.5.5] 5706.4.5.5 Maximum capacity for aboveground tanks. The maximum
capacity of any aboveground tank used for storage of a flammable liquid shall not exceed
500,000 gallons (1892 500 L). The maximum capacity of any aboveground tank used for
storage of combustible liquid shall not exceed 6,000,000 gallons (22 710 000 L).
[3406.4.5.6] 5706.4.5.6 Distance from aboveground tanks to exposures. No aboveground
tank shall be installed within:
1. 1,000 feet (304 800 mm) of the nearest wall of a building occupied as a school or
hospital, or an entrance to or exit from a tunnel for motor vehicles, subway or railroad
trains, or the ventilating buildings or shafts of such tunnels.
2. 250 feet (76 200 mm) of any point under a bridge for pedestrians, motor vehicles,
subway or railroad trains, a public park or a land zoned for residential purposes.
[3406.4.5.7] 5706.4.5.7 Depth of underground storage tanks. The maximum distance
between the top and bottom plates of an underground flammable and combustible liquid
storage tank shall not exceed 40 feet (12 192 mm).
[3406.4.5.8] 5706.4.5.8 Underground tank location. Underground tanks shall be located
such that the top plate thereof shall be at least 2 feet (610 mm) below the established grade.
No such tank shall be buried within 10 feet (3048 mm) of any building or adjoining property
line. Individual underground tanks shall be covered with 2 feet (610 mm) of earth or 4
inches (102 mm) of reinforced concrete extending 10 feet (3048 mm) beyond all the vertical
walls of the tank, and the excavation made to receive the tank shall be backfilled with well-
compacted clean sand or earth, free of any ash or other corrosive substance, and free from
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stones larger than will pass through a 1-inch (25-mm) mesh. Underground tanks may be
erected in groups of 2 or more, when such tanks are separated by a space of 1 foot (305
mm), and provided the reinforced concrete top cover extends unbroken over the open space
between the tanks.
[3406.4.5.9] 5706.4.5.9 Mounded-over tanks. Mounded-over tanks shall be considered
underground tanks. A mounded-over tank may be erected with its base at any desired
elevation not higher than the grade plane of the premises. It shall be enclosed with a steel,
reinforced-concrete, or closed-face-concrete cribbing wall extending from the established
grade to the top of the top cover, with the exterior face of the wall at least 10 feet (3048 mm)
from the exterior face of the wall of the tank, and backfilled between the tank and the
enclosing wall with compacted clean earth or sand containing no ash or other corrosive
substance. The wall and backfill may be replaced with compacted similar fill, extending
from the established grade to the level of the top cover on the tank, at the normal angle of
repose of the material so used, with the provision that the width of the sloped material at the
level of the top of the top cover shall be at least 10 feet (3048 mm) wide. When two or more
mounded-over tanks, either rectangular or vertical-cylindrical, are grouped together, the
tanks shall be at least 1 foot (305 mm) apart from each other, and the group of tanks shall be
enclosed around the periphery with the same type of wall and backfill described above for
one mounded-over tank.
[3406.4.5.10] 5706.4.5.10 Maximum capacity of flammable liquid underground tanks.
Underground storage tanks used for storage of a flammable liquid shall not exceed
500,000 gallons (1892 500 L), except that the commissioner may approve the installation of
underground tanks with a capacity not to exceed 6,000,000 gallons (22 710 000 L) where
such greater capacity is determined to be necessary because of the capacity of the marine
vessel, watercraft, pipeline or tank car delivering such liquid and where such increased
capacity does not endanger the public safety.
[3406.4.5.11] 5706.4.5.11 Maximum capacity of combustible liquid underground tanks.
Underground storage tanks used for storage of a combustible liquid shall not exceed
6,000,000 gallons (22 710 000 L). Such tanks may be compartmented; however, in no case
shall any compartment exceed 4,000,000 gallons (15 140 000 L).
[3406.4.6] 5706.4.6 Overfill protection. To prevent an overfill during the transfer of flammable
or combustible liquid from a marine vessel, watercraft, pipeline, tank car, cargo tank or storage
tank, each tank shall be equipped with an approved electrically operated overfill protection
system. Such system shall be in accordance with API 2350.
[3406.4.6.1] 5706.4.6.1 Alarms. Audible and visible alarms shall be activated automatically
when the liquid level in the tank approaches 95 percent of tank capacity and again when it
attains a level of 98 percent of tank capacity. This alarm shall be connected to both the
marine vessel, watercraft, pipeline, tank car or cargo tank receiving point, as applicable, and
to the facility dispatcher's office.
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[3406.4.6.2] 5706.4.6.2 Tanks filled from pipelines. Tanks filled by pipelines shall be
provided with a shutoff valve in the fill line that will automatically shut off the flow to the
tank when the liquid level in the tank approaches 95 percent.
[3406.4.7] 5706.4.7 Wharves. This section shall apply to all wharves, piers, bulkheads and
other structures over or contiguous to navigable water having a primary function of transferring
liquid cargo in bulk between shore installations and marine vessels and watercraft [ ]including
barges, lighter boats or similar watercraft.
Exception: Marine liquid motor fuel-dispensing facilities designed, installed, operated and
maintained in accordance with FC Chapter [22] 23.
[3406.4.7.1] 5706.4.7.1 Transferring approvals. Handling packaged cargo of liquids,
including full and empty drums, bulk fuel and stores, over a wharf during cargo transfer
shall be subject to the approval and under the personal supervision of the bulk plant or
terminal certificate of fitness holder and the senior deck officer on duty.
[3406.4.7.2] 5706.4.7.2 Transferring location. Wharves at which liquid cargoes are to be
transferred in bulk quantities to or from marine vessels and watercraft shall be at least
100 feet (30 480 mm) from any bridge over a navigable waterway; or from any entrance to,
or superstructure of, any vehicular or railroad tunnel under a waterway. The termination of
the fixed piping used for loading or unloading at a wharf shall be at least 200 feet
(60 960 mm) from a bridge or from an entrance to, or superstructures of, a tunnel.
[3406.4.7.3] 5706.4.7.3 Superstructure and decking material. Superstructure and decking
shall be designed for the intended use. Decking shall be constructed of materials that will
afford the desired combination of flexibility, resistance to shock, durability, strength and fire
resistance.
[3406.4.7.4] 5706.4.7.4 Wharf tanks prohibited. It shall be unlawful to install, operate or
maintain on wharfs any tanks containing flammable and combustible liquids.
[3406.4.7.5] 5706.4.7.5 Transferring equipment. Loading pumps capable of building up
pressures in excess of the safe working pressure of cargo hose or loading arms shall be
provided with bypasses, relief valves or other arrangements to protect the loading facilities
against excessive pressure. Relief devices shall be tested at least annually to determine that
they function satisfactorily at their set pressure.
[3406.4.7.6] 5706.4.7.6 Piping, valves, fittings and ancillary equipment. Piping systems
shall be in accordance with [FC3403.6] FC5703.6 except as otherwise provided as follows:
1. Piping systems shall be designed to protect against physical damage resulting from the
motion of the wharf from wave action, currents, tides or the mooring of marine vessels
and watercraft.
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2. Pipe joints that depend on the friction characteristics of combustible materials or on
the grooving of pipe ends for mechanical continuity of piping shall not be used.
3. Swivel joints may be used in piping to which hoses are connected and for articulated,
swivel-joint transfer systems, provided that the design of the swivel joints is such that
the mechanical strength of the joint will not be impaired if the packing materials fail
such as by exposure to fire.
4. Each pipe used to convey Class I or II liquids leading to a wharf shall be provided
with a readily accessible block valve located on shore near the approach to the wharf
and outside of any diked area. Where more than one line is used to convey liquid, the
valves shall be grouped in one location.
5. Means shall be provided for ready access to cargo line valves located below the wharf
deck.
6. Piping systems shall contain a sufficient number of valves to operate the system
properly and to control the flow of liquid both during normal operation and in the
event of physical damage.
7. Piping on wharves shall be bonded and grounded where Class I and II liquids are
transported. If excessive stray current conditions exist, insulating joints shall be
installed. Bonding and grounding connections on piping shall be located on the wharf
side of hose riser insulating flanges, where used, and shall be accessible for inspection.
8. Hose or articulated swivel-joint pipe connections used for cargo transfer shall be
capable of accommodating the combined effects of change in draft and maximum tidal
range, and mooring lines shall be kept adjusted to prevent surge of the marine vessel or
watercraft from placing stress on the cargo transfer system.
9. Hoses shall be supported to avoid kinking and physical damage, including damage
from chafing.
10. Piping, hoses, valves and fittings shall be constructed of steel. Valves shall be rated
for not less than 150 pounds per square inch (psig)(1034 kPa).
[3406.4.7.7] 5706.4.7.7 Loading and unloading. Loading or unloading shall not commence
until the bulk plant or terminal certificate of fitness holder and officer in charge of the
marine vessel or watercraft agree that the marine vessel or watercraft has been properly
moored and connections have been properly made.
[3406.4.7.8] 5706.4.7.8 Construction work. Construction work shall not be performed on
the wharf except as approved by the commissioner upon a determination that such work can
be safely performed, and subject to such terms and conditions as the commissioner may
prescribe in the interest of public safety.
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[3406.4.8] 5706.4.8 Sources of ignition. Class I, II or IIIA liquids shall not be used, drawn or
dispensed where flammable vapors can reach a source of ignition.
[3406.4.9] 5706.4.9 Drainage control. Loading and unloading areas shall be provided with
drainage control in accordance with [FC3404.2.10] FC5704.2.10.
[3406.4.10] 5706.4.10 Fire protection. Fire protection shall be in accordance with FC Chapter
9 and FC [3406.4.10.1] 5706.4.10.1 through [3406.4.10.8] 5706.4.10.8.
[3406.4.10.1] 5706.4.10.1 Portable fire extinguishers. Portable fire extinguishers with a
rating of not less than 20-B and complying with the requirements of FC906 shall be located
within 75 feet (22 860 mm) of hose connections, pumps and separator tanks.
[3406.4.10.2] 5706.4.10.2 Fire hoses. Fire hose connected to a water supply in a size
appropriate for the water supply shall be provided in accordance with FC905 and the
construction codes, including the Building Code, so that manifolds where connections are
made and broken can be reached by at least one hose stream.
[3406.4.10.3] 5706.4.10.3 Obstruction of equipment. Material shall not be placed on
wharves in such a manner that would obstruct access to firefighting apparatus or equipment
or important pipeline or other delivery control valves.
[3406.4.10.4] 5706.4.10.4 Fire apparatus access. An unobstructed fire apparatus access
road to the shore end of the wharf shall be maintained in accordance with FC Chapter 5.
[3406.4.10.5] 5706.4.10.5 Fire protection systems. Aboveground tanks, mounded-over
tanks, underground tanks, tank car loading and unloading racks, cargo tank loading racks,
cargo tank unloading areas, marine vessel and watercraft loading and unloading areas and all
other portions of a bulk plant or terminal shall be provided with fire extinguishing systems
that are approved by the commissioner, inspected by a representative of the department and
tested at the owner’s risk by his or her representative before a representative of the
department. Such systems shall include an approved yard hydrant system and tank monitor
nozzles.
[3406.4.10.5.1] 5706.4.10.5.1 Cargo tank loading racks. A fire extinguishing system
shall be provided over and under each cargo tank loading position. At least one remote
control valve shall be provided to control the extinguishing agent for each three loading
positions. Piping systems shall be installed so they can be thoroughly drained. The fire
extinguishing system shall be sized to provide protection for the three largest adjacent
loading positions.
[3406.4.10.6] 5706.4.10.6 Emergency alarm transmission. Manual pull stations shall be
provided at one or more approved locations that will automatically transmit a signal to the
department via an approved central station.
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[3406.4.10.7] 5706.4.10.7 Periodic tests. Fire extinguishing systems, fire protection systems
and tank overfill protection shall be tested once every 2 years at the owner’s risk by his or
her representative before a representative of the department. Tests of foam extinguishing
systems shall produce foam at the most remote tank and produce water flow at each tank. In
the event that the discharge of foam to the most remote tank would result in a reportable
hazardous material release in accordance with federal, state or local laws, rules or
regulations, such other test acceptable to the commissioner may be conducted.
[3406.4.10.8] 5706.4.10.8 Color coding and labeling. Fire protection systems shall be
color-coded and labeled in accordance with FC [3406.4.10.8.1] 5706.4.10.8.1 through
[3406.4.10.8.2] 5706.4.10.8.2. Copies of the color code shall be posted in all central
locations for fire extinguishing media, such as the foam house location.
[3406.4.10.8.1] 5706.4.10.8.1 Color coding. Fire protection systems shall be color-
coded as follows:
1. Standpipe and/or yard hydrant systems:
1.1. Piping, valve bodies and handles, hydrants and hydrant or hose houses: Red
with contrasting white bands.
1.2. Fire department connections: Red.
2. Sprinkler systems (wet or dry):
2.1. Piping and valve bodies and handles: Red with contrasting bright green
bands.
2.2. Fire department connections: Red with green caps.
3. Nonautomatic sprinkler systems (including fog spray systems):
3.1. Piping and valve bodies and handles: Red with contrasting aluminum bands.
3.2. Fire department connections: Aluminum.
4. Carbon dioxide extinguishing systems—piping, valve bodies and handles: Red
with contrasting brown bands.
5. Steam extinguishing systems—piping, valve bodies and handles: Red with
contrasting black bands.
6. Foam extinguishing systems:
6.1. Piping, valve bodies and handles, hydrants and hydrant or hose houses: Red
with contrasting bright orange bands.
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6.2. Department water connections: Red. A durable sign that reads “WATER
FOR FOAM SYSTEM,” shall be conspicuously posted immediately adjacent
to such connections.
6.3. Department foam connection: Red with contrasting bright orange band or
caps. [ ]A durable sign that reads “CHEMICAL FOAM DIRECT TO
TANKS” or “...% MECHANICAL FOAM SOLUTION DIRECT TO
TANKS,” shall be conspicuously posted immediately adjacent to such
connections.
[3406.4.10.8.2] 5706.4.10.8.2 Labeling. Bands, or piping immediately adjacent to
bands, shall be labeled to indicate the names of the extinguishing media. The letters shall
be in a contrasting color of a suitable size in proportion to the pipe diameters. The width
of each band shall be not less than the pipe diameter and shall be spaced not more than
30 feet (9144 mm) apart. Bands, lettering and piping shall be painted in sun- and
weather-resistant colors and paint; but bands and lettering may be applied by means of
pressure sensitive tape that is sun- and weather-resistant.
[3406.4.11] 5706.4.11 Interconnected piping. All tanks shall be connected by a system of steel
pipes in a manner that the contents of each tank may be transferred to another tank without
resulting in product contamination, or flash point reduction of the stored liquid.
[3406.4.12] 5706.4.12 Supervision. Bulk plants and terminals, including transfer operations,
shall be continuously under the personal supervision of a person holding a certificate of fitness
for such facility. Such supervision shall satisfy the certificate of fitness supervision requirements
of this code for all fire protection systems at the facility, including standpipe systems, sprinkler
systems, yard hydrant systems and foam systems.
[3406.4.13] 5706.4.13 Oil spills. Bulk plants and terminals storing petroleum products and
petroleum product pipelines operating within the city shall provide oil-absorbent material, oil-
dispersant material, booms and other such material and equipment for the control and
remediation of oil spills in such quantity and at such locations as set forth in FC [3406.4.13.1]
5706.4.13.1 through [3406.4.13.4] 5706.4.13.4.
Exceptions:
1. Bulk plants and terminals storing petroleum products when such facility has in place a
spill prevention control and countermeasure plan meeting the requirements of United
States [Department of Transportation] Environmental Protection Agency regulations,
as set forth in 40 CFR Part 112.
2. Petroleum product pipelines when such pipeline operator has in place for its New
York City operations a response plan for onshore oil pipelines meeting the
requirements of United States Department of Transportation regulations, as set forth in
49 CFR Part 194.
236
[3406.4.13.1] 5706.4.13.1 Quantities of clean-up materials and equipment. Oil spill
clean-up materials and equipment shall be stored for use at each bulk plant and terminal and
locations designated for pipeline operations in accordance with FC Table [3406.4.13.1]
5706.4.13.1, the rules or as a condition of the permit for the facility.
237
FC TABLE [3406.4.13.1] 5706.4.13.1
OIL SPILL MATERIALS AND EQUIPMENT TO BE STORED AT EACH BULK PLANT AND TERMINAL OR PIPELINE
MATERIAL OR
EQUIPMENT
TOTAL PETROLEUM PRODUCT STORAGE
1,000,000 GALLONS OR
LESS
5,000,000 GALLONS OR
LESS
10,000,000 GALLONS OR
LESS OR PIPELINE
OPERATION
OVER 10,000,000
GALLONS
Absorbent material to
recover
3,000 gallons
5,000 gallons
10,000 gallons
20,000 gallons
Boom 300 feet
300 feet plus enough to encircle marine vessel or watercraft, including barges
which may be loading or unloading at the premises
[3406.4.13.2] 5706.4.13.2 Availability. Adequate storage facilities, materials-handling
equipment and personnel shall be provided by the bulk plant and terminal or pipeline
operator. Such materials-handling equipment and personnel shall be continuously available
to properly deploy and apply the materials and equipment specified in [FC3406.4.13.1]
FC5706.4.13.1.
[3406.4.13.3] 5706.4.13.3 Use of clean-up service. The commissioner may approve the
utilization of an oil spill clean-up service as a “back-up” spill mitigation measure,
authorizing the material quantities to be reduced by 2/3 of those specified in FC Table
[3406.4.13.1] 5706.4.13.1, but to a quantity not less than 3,000 gallons (11 356 L) of
absorbent material and 300 feet (91 440 mm) of boom, and subject to the following
conditions:
1. A responsible officer of the bulk plant and terminal or pipeline operation shall submit
a sworn affidavit identifying the oil spill clean-up service with which it has contracted
to perform such services, averring that such oil spill clean-up service meets the
standards set forth in [FC3406.4.13.4] FC5706.4.13.4 and setting forth the nature of
the services to be rendered.
2. The department shall be notified, in writing, within 10 business days of the date when
the utilization of the clean-up service is cancelled or the service goes out of business.
3. Such approval may be rescinded by the commissioner for good cause for failure of the
spill clean-up service to timely respond to an oil spill, to have adequate equipment,
materials or personnel, or to obey or cooperate with the department representatives in
charge of the scene of the oil spill.
[3406.4.13.4] 5706.4.13.4 Oil spill clean-up service standards. An oil spill clean-up
service may be retained by a bulk plant, bulk terminal or pipeline operation pursuant to
[FC3406.4.13.3] FC5706.4.13.3 provided it is capable of meeting the following standards:
1. It maintains the stockpile of material and equipment required by [FC3406.4.13.1]
FC5706.4.13.1 for storage of over 10,000,000 gallons (37 850 000 L) of petroleum
products, regardless of the amount of petroleum products actually stored at the
contracting bulk plants, bulk terminals or pipelines.
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2. A supervisor will respond to the spill site within 1 hour from time of notification.
3. It is capable of delivering, on a 24-hour, 7-day-a-week basis, sufficient materials,
equipment and personnel to the contracting bulk plant, bulk terminal or pipeline within
2 hours from time of notification.
4. Such service is licensed and operated in accordance with all applicable federal, state
and local laws.
[3406.4.14] 5706.4.14 Valves. All inlet and outlet nozzles of tanks shall be provided with a
valve of steel construction of a 150 pounds per square inch (psig)(1034 kPa) rating located as
close as practicable to the tank.
[3406.4.15] 5706.4.15 Dike construction. All dike walls shall be of steel or reinforced concrete,
designed to be liquid-tight and to withstand a full hydraulic head, and constructed so as to afford
ready access. Where stairways or other similar means are required to afford such access, they
shall be constructed of steel or other approved noncombustible material.
[3406.4.16] 5706.4.16 Dike capacity. Each single dike wall enclosure shall have a capacity
equal to 110 percent of the tank’s capacity. Tanks arranged in groups with a total capacity not
exceeding 500,000 gallons (1892 500 L) may be enclosed in a single dike wall enclosure. Each
group tank dike area shall have a net capacity not less than that of the largest tank plus 10
percent of the aggregate capacity of all other tanks served by the dike enclosure. That portion of
the surface occupied by tank or tanks shall be included when computing the diked area.
[3406.4.17] 5706.4.17 Tank and piping test. Tank and piping shall be tested at the time of
installation at the owner’s risk by his or her representative before a representative of the
department as follows:
1. Aboveground, underground and mounded-over tanks shall be filled to capacity with water
and maintained for not less than 24 hours.
2. Piping shall be hydrostatically tested to a pressure of 100 pounds per square inch
(psig)(689.5 kPa) or 150 percent of the maximum operating pressure, whichever is greater,
for 30 minutes.
[3406.4.17.1] 5706.4.17.1 Periodic test. Underground piping shall be tested once every
10 years at the owner’s risk by his or her representative before a representative of the
department. Such test shall be made at 100 pounds per square inch (psig)(689.5 kPa) or 150
percent of the maximum operating pressure, whichever is greater, for 30 minutes.
[3406.5] 5706.5 Bulk transfer and process transfer operations. Bulk transfer and process transfer
operations shall be subject to the approval of the commissioner and be conducted in compliance
with the requirements of FC [3406.5.1] 5706.5.1 through [3406.5.18.3] 5706.5.18.3, except that
liquid motor fuel-dispensing facilities shall comply with the requirements of FC Chapter [22] 23.
239
[3406.5.1] 5706.5.1 Location. Bulk transfer and process transfer operations shall be conducted
in approved locations. Tank cars shall be unloaded only on private sidings or railroad-siding
facilities equipped for transferring flammable or combustible liquids. Cargo tank and tank car
transfer facilities shall be separated from buildings, aboveground tanks, combustible materials,
lot lines, public streets and private roads by a distance of 25 feet (7620 mm) for flammable
liquids and 15 feet (4572 mm) for combustible liquids measured from the nearest position of
any loading or unloading valve or connection. Buildings for pumps or shelters for personnel
shall be considered part of the transfer facility.
[3406.5.2] 5706.5.2 Weather protection canopies. Where weather protection canopies are
provided, they shall be constructed in accordance with [FC2704.13] FC5004.13. Weather
protection canopies shall not be located within 15 feet (4572 mm) of a building or combustible
material or within 25 feet (7620 mm) of building openings, lot lines, public streets or private
roads.
[3406.5.3] 5706.5.3 Ventilation. Ventilation shall be provided to prevent accumulation of
vapors in accordance with [FC3405.3.7.5.1] FC5705.3.7.5.1.
[3406.5.4] 5706.5.4 Sources of ignition. Sources of ignition shall be controlled or eliminated in
accordance with [FC2703.7] FC5003.7.
[3406.5.5] 5706.5.5 Spill control and secondary containment. Areas where transfer operations
are located shall be provided with spill control and secondary containment in accordance with
[FC3403.4] FC5703.4. The spill control and secondary containment system shall have a design
capacity capable of containing the capacity of the largest tank compartment located in the area
where transfer operations are conducted. Containment of the rainfall volume specified in
[FC2704.2.2.6] FC5004.2.2.6 is not required.
[3406.5.6] 5706.5.6 Fire protection. Fire protection shall be in accordance with
[FC3406.4.10.5] FC5706.4.10.5.
[3406.5.7] 5706.5.7 Static protection. Static protection shall be provided to prevent the
accumulation of static charges during transfer operations. Bonding facilities shall be provided
during the transfer through open domes where flammable liquids are transferred, or where
combustible liquids are transferred into cargo tanks or tank cars which could contain vapors
from previous cargoes of flammable liquids. Protection shall consist of a metallic bond wire
permanently electrically connected to the fill stem. The fill pipe assembly shall form a
continuous electrically conductive path downstream from the point of bonding. The free end of
such bond wire shall be provided with a clamp or equivalent device for convenient attachment
to a metallic part in electrical contact with the cargo tank or tank car. For cargo tanks, protection
shall consist of a flexible bond wire of adequate strength for the intended service and the
electrical resistance shall not exceed 1 megohm. For tank cars, bonding shall be provided where
the resistance of a tank car to ground through the rails is 25 ohms or greater. Such bonding
connection shall be fastened to the cargo tank or tank car before dome covers are raised and
shall remain in place until filling is complete and all dome covers have been closed and secured.
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Exceptions:
1. Where cargo tanks or tank cars are loaded exclusively with products not having a static-
accumulating tendency, such as asphalt, cutback asphalt, most crude oils, residual oils and
water-miscible liquids.
2. When flammable liquids are not handled at the transfer facility and the cargo tanks are
used exclusively for combustible liquids.
3. Where cargo tanks or tank cars are loaded or unloaded through closed top or bottom
connections when the hose is conductive.
[3406.5.7.1] 5706.5.7.1 Filling through open domes. Filling through open domes into the
tanks of cargo tanks or tank cars that contain vapor-air mixtures within the flammable range,
or where the liquid being filled can form such a mixture, shall be by means of a downspout
which extends to near the bottom of the tank. It shall be unlawful to fill a cargo tank or tank
car with gasoline through an open dome.
[3406.5.8] 5706.5.8 Stray current protection. Tank car loading facilities where Class I, II or
IIIA liquids are transferred through open domes shall be protected against stray currents by
permanently bonding the pipe to at least one rail and to the transfer apparatus. Multiple pipes
entering the transfer areas shall be permanently electrically bonded together. In areas where
excessive stray currents are known to exist, all pipes entering the transfer area shall be provided
with insulating sections to isolate electrically the transfer apparatus from the pipelines.
[3406.5.9] 5706.5.9 Top loading. When top loading a cargo tank with Class I and II liquids
without vapor control, valves used for the final control of flow shall be of the self-closing type
and shall be manually held open except where automatic means are provided for shutting off the
flow when the tank is full. When used, automatic shutoff systems shall be provided with a
manual shutoff valve located at a safe distance from the loading nozzle to stop the flow if the
automatic system fails. When top loading a cargo tank with vapor control, flow control shall be
in accordance with [FC3406.5.10] FC5706.5.10. Self-closing valves shall not be tied or locked
in the open position.
[3406.5.10] 5706.5.10 Bottom loading. When bottom loading a cargo tank or tank car with or
without vapor control, a positive means shall be provided for loading a predetermined quantity
of liquid, together with an automatic secondary shutoff control to prevent overfill. The
connecting components between the transfer equipment and the cargo tank or tank car required
to operate the secondary control shall be functionally compatible.
[3406.5.10.1] 5706.5.10.1 Dry disconnect coupling. When bottom loading a cargo tank, the
coupling between the liquid loading hose or pipe and the cargo tank piping shall be a dry
disconnect coupling.
[3406.5.10.2] 5706.5.10.2 Venting. When bottom loading a cargo tank or tank car that is
equipped for vapor control and vapor control is not required or used for the product being
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loaded, the tank shall be vented to the atmosphere to prevent pressurization of the tank. Such
venting shall be at a height equal to or greater than the top of the cargo tank or tank car.
[3406.5.10.3] 5706.5.10.3 Vapor-tight connection. Connections to the plant vapor control
system shall be designed to prevent the escape of vapor to the atmosphere when not
connected to a cargo tank or tank car.
[3406.5.10.4] 5706.5.10.4 Vapor recovery and processing equipment. Vapor recovery
and processing equipment at bulk plants and terminals shall comply with the requirements of
[FC3406.8] FC5706.8.
[3406.5.11] 5706.5.11 Switch loading. Cargo tanks or tank cars which have previously
contained flammable liquids shall not be loaded with combustible liquids until such tanks or
cars and all piping, pumps, hoses and meters connected thereto have been completely drained
and flushed.
[3406.5.12] 5706.5.12 Loading racks. Where provided, loading racks, stairs or platforms shall
be constructed of noncombustible materials. Buildings for pumps or for shelter of loading
personnel are allowed to be part of the loading rack. Wiring and electrical equipment located
within 25 feet (7620 mm) of any portion of the loading rack shall be in accordance with
[FC3403.1.1] FC5703.1.1.
[3406.5.13] 5706.5.13 Transfer apparatus. Bulk and process transfer apparatus shall be of an
approved type.
[3406.5.14] 5706.5.14 Indoor transfers. Cargo tanks and tank cars shall not be located indoors
while transferring flammable or combustible liquids.
Exception: Cargo tanks are allowed under weather protection canopies and canopies of
automotive liquid motor fuel-dispensing facilities.
[3406.5.15] 5706.5.15 Cargo tank and tank car. Cargo tanks and tank cars shall be certified
and permitted in accordance with this section.
[3406.5.15.1] 5706.5.15.1 DOTn certification. Certification shall be maintained for cargo
tanks and tank cars in accordance with the regulations of the United States Department of
Transportation, as set forth in Parts 100-180.
[3406.5.15.2] 5706.5.15.2 Department permit. It shall be unlawful for any person to load a
cargo tank with any flammable liquid or Class II or IIIA combustible liquid or to receive or
accept delivery of such products in or from a cargo tank, except in or from a cargo tank for
which a department permit has been issued and is displayed pursuant to the provisions of FC
Chapter [27] 50. The provisions of this section shall not prohibit the loading of a cargo tank
with any liquid products with a flash point over 200°F (93°C) nor the receiving or
acceptance of delivery from a cargo tank of any liquid products with a flash point over
200°F (93°C), provided that such cargo tank is designed, constructed, and equipped in
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accordance with the regulations of the United States Department of Transportation
governing the transportation of dangerous articles by common, contract, private and
proprietary carriers engaged in interstate commerce.
[3406.5.16] 5706.5.16 Securing cargo tanks and tank cars from movement. Cargo tanks and
tank cars shall be secured from movement during loading and unloading operations by setting
the cargo tank’s or tank car’s brakes and by chocking or blocking the wheels. At least two wheel
chocks not less than 5 inches by 5 inches by 12 inches (127 mm by 127 mm by 305 mm) in size
and dished to fit the contour of the tires shall be used for cargo tanks.
[3406.5.17] 5706.5.17 Vehicle motor. Motors of cargo tanks or tank cars shall be shut off
during the making and breaking of hose connections and during the unloading operation except
when unloading is performed with a pump deriving its power from the cargo tank motor.
[3406.5.18] 5706.5.18 Piping, valves, hoses and fittings. During process transfers, piping,
valves, hoses and fittings which are not a part of the cargo tank or tank car shall be designed and
installed in accordance with [FC3403.6] FC5703.6. Caps or plugs which prevent leakage or
spillage shall be provided at all points of connection to transfer piping.
[3406.5.18.1] 5706.5.18.1 Shutoff valves. Approved automatically or manually activated
shutoff valves shall be provided where the transfer hose connects to the process piping, and
on both sides of any exterior fire-resistance-rated wall through which the piping passes.
Manual shutoff valves shall be arranged such that they are readily accessible from grade.
Valves shall not be locked in the open position.
[3406.5.18.2] 5706.5.18.2 Hydrostatic relief. Hydrostatic pressure-limiting or relief devices
shall be provided where pressure buildup in trapped sections of the system could exceed the
design pressure of the components of the system. Devices shall relieve to other portions of
the system or to another approved location.
[3406.5.18.3] 5706.5.18.3 Antisiphon valves. Antisiphon valves shall be provided when the
system design would allow siphonage.
[3406.6] 5706.6 Reserved.
[3406.7] 5706.7 Reserved.
[3406.8] 5706.8 Vapor recovery and processing systems for use in bulk plants and terminals.
Vapor recovery and processing systems installed at bulk plants and terminals, including systems
associated with piping, loading racks, dikes, fire detection and fire protection equipment, shall be
designed, installed, operated and maintained in accordance with FC [3406.8.1] 5706.8.1 through
[3406.8.3] 5706.8.3. Such compliance shall be required for all vapor recovery processing systems,
whether installed voluntarily or pursuant to the requirements of the United States Environmental
Protection Agency, United States Coast Guard or New York State Department of Environmental
Conservation. The requirements of FC [3406.8] 5706.8 through [3406.8.3] 5706.8.3 apply to both
new and existing facilities.
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[3406.8.1] 5706.8.1 General. Vapor recovery and processing systems shall comply with the
requirements of NFPA 30, except as otherwise provided in this section, the regulations of the
United States Environmental Protection Agency, United States Coast Guard and New York
State Department of Environmental Conservation, as applicable, and the following general
requirements:
1. Electrical equipment shall comply with the requirements of the Electrical Code. Upon
request, proof of compliance with the Electrical Code shall be filed with the department.
2. The installation of any refrigerating system shall comply with the requirements of FC
Chapter 6 and the Mechanical Code.
3. All tanks and piping shall be grounded. Static bonding connections shall be made between
loading arm, vehicle and vapor recovery unit. An interlock shall be provided to prevent
pumping operations until properly grounded.
4. All product pumps and compressors shall be of a type approved for such use.
5. Pressure vessels shall conform to the ASME Boiler and Pressure Vessel Code. The
manufacturer data sheet for the pressure vessel shall be maintained on the premises and
made available for inspection to any representative of the department.
6. Knock-out vessels shall be provided with a high liquid level sensor that will initiate
shutdown of the liquid transfer into the vessel and the vapor recovery or processing
system.
7. A flame arrestor and mist eliminator element shall be provided at final emission vent.
8. A fire detection system shall be provided that will initiate shutdown of the vapor recovery
and processing system in the event of fire.
9. An annunciator panel with audible and visible alarms shall be provided in the dispatcher's
office. The annunciator panel shall monitor and shut down the vapor recovery and
processing system upon any equipment malfunction, including a malfunction of the fire
detection system.
10. Insulation material shall be noncombustible.
11. Lightning protection shall be provided in accordance with NFPA 780.
12. Pressure relief valves shall be provided on all pressure vessels and wherever else
required by the system design, and shall be sized in accordance with the ASME Boiler
and Pressure Vessel Code. Pressure relief valves shall discharge to a safe location. No
shutoff valve shall be installed in the line of relief. Tanks and equipment shall have
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independent venting for over-pressure or vacuum conditions that might occur from
malfunction of the vapor recovery or recovery unit.
13. A reinforced concrete base shall be provided and approved by the agency having
jurisdiction.
14. Vapor recovery and processing systems shall be placed in an unpierced dike of such
construction and capacity as the commissioner may prescribe. No drains shall be
allowed, and any drain pump used shall be manually activated.
15. Vapor recovery and processing systems shall be installed at least 25 feet (7620 mm)
from bulk storage tanks, warehouses, loading racks, dispatchers' offices, transfer
facilities, buildings housing fire protection systems, central heating plants or electrical
distribution systems, other plant buildings, building lines and adjoining lot lines. When [
]vessels in the vapor recovery and processing system operate in excess of 50 pounds per
square inch gauge (psig)(345 kPa), but less than 150 pounds per square inch gauge
(psig)(1034 kPa), the minimum distance shall be 50 feet (15 240 mm), unless a
protective structure, such as masonry or concrete fire wall, is installed in the line of sight
between such vessel and the exposure, in which case the minimum distance of 25 feet
(7620 mm) shall be applicable.
16. Vents on vapor-processing equipment shall be not less than 15 feet (4572 mm) from
ground level, with outlets located and directed so that flammable vapors will disperse to
below the lower flammable limit (LFL) before reaching a potential ignition source.
17. The vapor recovery and processing system shall be protected from physical damage,
including damage by motor vehicles utilizing dikes, posts, or other approved means.
18. The entire vapor recovery and processing system shall be inspected for proper operation
on a periodic basis, but not less than once every 6 months, by a qualified person. [ ]Such
inspection shall be documented in a log book maintained at the facility for such purpose.
19. Durable signs reading “DANGER—NO SMOKING, MATCHES, OPEN LIGHTS OR
SPARKING DEVICES AT THIS EQUIPMENT” shall be conspicuously posted at or
near the vapor recovery and processing system in addition to the “No Smoking” signs
required throughout the facility.
20. One or more foam hydrants, yard hydrants, monitor nozzles and portable fire
extinguishers having a minimum 40-B:C rating, shall be provided within 50 feet (15 240
mm) of the vapor recovery and processing system and shall be readily available for use.
21. All piping associated with a vapor recovery and processing system, including piping
connecting such system to storage tanks, shall be hydrostatically tested to a pressure of
100 pounds per square inch gauge (psig)(690 kPa) or one and one-half (1.5) times the
maximum working pressure, whichever is greater, for a period of 2 hours, and shall show
no leaks. Such hydrostatic testing shall be conducted at the owner’s risk by his or her
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representative before a representative of the department. In lieu of such hydrostatic
testing, the commissioner may accept an affidavit from the manufacturer attesting to the
integrity of piping integral to the vapor recovery and processing system.
22. Where a storage tank is connected to a vapor recovery and processing system, a mist
eliminator shall be provided in the vapor line at or adjacent to the tank to remove
entrained liquid and return same to the tank or an approved collection system.
23. The vapor recovery and processing system shall be designed to minimize and dissipate
static electricity in accordance with NFPA 77.
[3406.8.2] 5706.8.2 Atmospheric condensation and refrigeration vapor recovery and
processing systems. A vapor condenser system shall be placed in an unpierced dike or within a
concrete trench of adequate width and depth to hold at least 1 hour's vapor recovery.
[3406.8.3] 5706.8.3 Absorption vapor recovery and processing systems. Absorption vapor
recovery and processing systems shall comply with the following requirements:
1. A lean oil storage tank shall be protected by a foam fire extinguishing system.
2. The entire vapor recovery and processing system, including the lean oil storage tank, shall
be placed in an unpierced dike. The height of the dike shall be based upon the size of the
lean oil storage tank and shall have a capacity of at least 110 percent of such tank, but in
any event not less than the maximum pumping capacity of the system for 20 minutes of
operation.
3. Heaters used shall be of a type approved for such use and shall be equipped with an
automatic shutoff device that activates upon reaching the high temperature limit for the
absorption vapor recovery and processing system.
4. All absorbers, saturators, heat exchangers and condensers shall conform to ASME Boiler
and Pressure Vessel Code and the provisions of FC Chapter [30] 53.
5. A relief valve shall be provided for compressors, stripper columns and other pressure
vessels.
6. Lean oil tanks and vapor vessels shall be constructed and installed in accordance with this
chapter and API 650.
7. Upon installation, a vapor vessel bladder shall be pneumatically tested at one and one
quarter times the maximum operating pressure for 4 hours without leakage. A retest shall
be performed annually. All such tests shall be conducted at the owner’s risk by his or her
representative before a representative of the department.
[3406.9] 5706.9 Cargo tank loading rack systems. Loading rack systems shall be designed,
installed, operated and maintained in accordance with the following requirements:
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1. Any vapor recovery and processing system used in connection with a loading rack system
shall comply with the requirements of FC [3406.8.1] 5706.8.1 through [3406.8.3] 5706.8.3.
2. Loading racks shall be protected throughout by a fire extinguishing system as set forth in
[FC3406.4.10.5.1] FC5706.4.10.5.1.
3. Cargo tanks loaded at bulk plants or terminals shall be compatible with all safety features
incorporated into the loading rack.
4. Dry-break adapters conforming to API standards shall be provided on the fill and vapor
recovery lines. During loading, each cargo tank compartment shall be sealed except for the
dry-break fill coupling and vapor recovery line.
5. An interlock shall be provided to prevent loading when the cargo tank vehicle motor is
running and to prevent start up of the cargo tank vehicle motor during loading. Such interlock
device shall further prevent the vehicle motor from starting before the product fill line and
vapor return line have been disconnected.
6. An interlock device shall be provided so that no loading may take place unless the vapor
recovery line is properly connected to the cargo tank.
7. Except when loading, protective caps shall cover all dry-break adapters as protection against
the elements and physical damage from impact.
8. No more than three compartments shall be loaded at a time.
9. A two-stage preset meter shall be provided for each loading arm. Loading arms shall be
equipped with manual or electronic dead-man control valves.
10. All electrical equipment shall be suitable for use in hazardous locations. The design of the
electronic sending device shall be such that a source of higher voltage or current cannot be
connected to same.
11. An approved overfill prevention system shall be provided at the loading rack and shall be
designed to ensure at least 1 percent vapor space per compartment. In no event shall the
vapor space in a compartment be less than 40 gallons (151 L) in capacity.
12. A liquid detector shall be provided in the vapor return line, to automatically shut off the
loading system if liquid reaches the vapor line.
13. All components of the fill and vapor recovery loading arm assemblies making contact with
the cargo tank, including the loading head, shall be constructed of sparkproof material.
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14. The fill line and the vapor recovery line in loading arm assemblies shall be of the same
diameter. The maximum velocity in any liquid line shall not exceed 15 feet per second (4572
mm per second).
15. The fill line and vapor recovery line in loading arm assemblies shall be constructed of rigid
steel, except that flexible hose may be used for fill or vapor recovery loading assemblies
provided that such hose is no longer in length than necessary, has an inner diameter no
greater than 4 inches (102 mm), is of steel construction and is rated for not less than 800
pounds per square inch gauge (psig)(5617 kPa).
16. Cargo tanks shall not be filled with flammable or combustible liquids unless one or more
devices, equipment or systems are provided to immediately shut down the flow of such
liquid in the event of cargo tank overfilling, faulty dome seal, cargo tank pressure exceeding
3 pounds per square inch gauge (psig)(21.7 kPa) and electrical grounding fault.
17. The loading arm assembly shall be grounded.
18. The loading arm assembly shall be designed to break away from the cargo tank without
rupture should the cargo tank move with the loading arm still in place.
19. All liquid and vapor piping at the loading arm assembly shall be hydrostatically tested to a
pressure of 100 pounds per square inch gauge (psig)(690 kPa) or one and one-half (1.5)
times the maximum working pressure, whichever is greater, for a period of 2 hours. Such
test shall be conducted at the owner’s risk by his or her representative before a representative
of the department.
20. The loading head unit seal against the cargo tank shall not exceed a force of 200 pounds
(90.8 kg) or a pressure of 5 pounds per square inch gauge (psig)(34.5 kPa).
21. A mist eliminator shall be provided in the vapor line at or adjacent to the loading arm to
remove entrained liquid and return same to the cargo tank, or to an approved collection
system.
22. Cargo tanks containing flammable liquids in any compartment shall not be loaded with
combustible liquids unless the loading rack is protected by a fire extinguishing system in
accordance with this chapter.
23. The loading rate of combustible liquids into cargo tanks shall be such that the initial velocity
in the liquid line is 3 feet per second (914 mm per second) and the final rate does not exceed
15 feet per second (4572 mm per second).
SECTION 5707
FLEET FUELING OPERATIONS
5707.1 General. Fleet fueling operations shall be conducted in accordance with this section.
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5707.2 Site plan. A site plan shall be prepared and maintained at each fleet fueling location or other
approved location identifying all buildings, structures and property lines; adjoining property uses;
proposed fueling locations; and slope, drainage, storm drains and other relevant site conditions. The
site plan shall be made available for inspection by any department representative.
5707.3 Scope and duration of fleet fueling operations. Cargo tanks used to conduct fleet fueling
operations shall be used solely for that purpose. Fleet fueling operations shall be conducted during
approved hours and the cargo tank shall leave the fleet facility after completing such operations.
5707.4 Location of dispensing at fleet facility. Fleet fueling may be conducted at a designated
location at the fleet facility and/or by proceeding from vehicle to vehicle, as approved by the
department. Fleet fueling shall not be conducted at the following locations:
1. On public streets;
2. On fire apparatus access roads;
3. Inside buildings;
4. On the roof level of parking structures or other buildings;
5. Less than 10 feet (3048 mm) from buildings or property lines;
6. Less than 15 feet (4572 mm) from combustible material or waste;
7. Less than 25 feet (7620 mm) from any flammable gas storage area; and
8. Less than 25 feet (7620 mm) from any smoking, open flames or other source of ignition.
9. Less than 10 feet (3048 mm) from overhead powerlines or other aboveground electrical
installation, measured from the boundary of the utility easement, or, if there is no easement,
from the vertical plane of the installation at its widest point; or
10. Less than 10 feet (3048 mm) from the boundary of any transportation easement, including
bridges and tunnels, as measured from the vertical plane of the easement at its widest point.
5707.5 Cargo tank and dispensing equipment. Fleet fueling shall be conducted from a cargo tank
complying with DOTn regulations or other approved vehicle, subject to the following requirements:
1. The capacity of the cargo tank shall not exceed 5500 gallons (20 818 L), except as otherwise
approved by the department.
2. The cargo tank shall be designed for fleet fueling operations, including a fuel limit switch set
to a maximum of 50 gallons (189 L).
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3. The dispensing hose does not exceed 100 feet (30 480 mm) in length and shall be mounted on
a reel.
4. Dispensing hoses and nozzles shall be listed. The dispensing hose shall be provided with a
breakaway device designed to prevent release of the combustible liquid on both sides of the
breakaway point.
5707.6 Fleet fueling procedures. Fleet fueling operations shall be conducted in accordance with
the following procedures:
1. The cargo tank shall be positioned so as to prevent vehicular traffic from driving over the
dispensing hose.
2. The cargo tank shall be secured from movement by setting the cargo tank’s brakes and
chocking the wheels, and the cargo tank’s warning lights shall be activated.
3. The engines of the motor vehicles being fueled shall be shut off.
4. The dispensing nozzle shall be maintained in contact with the motor vehicle fuel tank at all
times.
5. The dispensing hose and nozzle shall be placed back on the reel before moving the cargo
tank.
6. Signs prohibiting smoking and open flames within 25 feet (7620 mm) of the cargo tank and
the motor vehicle being fueled shall be prominently posted on the cargo tank.
7. Nighttime fueling operations shall only be conducted in adequately lighted areas.
8. Cargo tank operators shall have in their possession at all times an approved means of
notifying the department of a fire or other emergency.
5707.7 Emergency procedures. The fleet owner and the provider of fleet fueling services shall
comply with the requirements of FC 5707.7.1 through 5707.7.2.
5707.7.1 Emergency response plan. A written fire safety and emergency response plan that
sets forth policies and procedures for compliance with the requirements of this section and other
fire safety measures, including spill prevention and control, shall be prepared and maintained by
the fleet facility and the provider of fleet fueling services and made available for inspection to
any department representative.
5707.7.2 Spill Control. A catchment basin with a capacity of not less than 5 gallons (19 L) shall
be provided under the cargo tank hose nozzle/motor vehicle fuel tank connection during fuel
dispensing. Spill absorbing materials, such as absorbent socks, pads or powders, in quantities
sufficient to handle at least 200 gallon (757 L) spill, shall be available for immediate use. Where
dispensing operations occur within 15 feet (4572 mm) of a storm drain, an approved storm drain
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cover or approved equivalent method shall be used to prevent any fuel spill from reaching the
drain. Non-water-absorbent pads, a 10-foot-long (3048 mm) containment boom, an approved
container with lid and a nonmetallic shovel shall be provided to mitigate a minimum 5 gallon
(19 L) fuel spill.
5707.8 Portable fire extinguisher. A portable fire extinguisher complying with FC906 with a
minimum rating of 40-B:C shall be provided on the cargo tank with signage clearly indicating its
location.
APPENDIX E. FIRE RULE CHAPTER 22
Rule Section § 2204-01
Self-Service Automotive Liquid Motor Fuel-Dispensing Facilities
(a) Scope. This section sets forth requirements for the operation and maintenance of self-
service automotive liquid motor fuel-dispensing facilities.
(b) General Provisions
(1) Facility operation and maintenance. All self-service automotive liquid motor fuel
dispensing facilities shall be operated and maintained in accordance with FC
Chapter 22 and this section.
(c) Operational and Maintenance Requirements
(1) Movement of motor vehicles. The facility shall be operated so that movement of
motor vehicles is orderly and consistent with the safe operation of the facility.
(2) Repairs. Motor vehicles shall not be repaired in dispensing areas.
(3) Control booth requirements
(A) Housekeeping. The control booth shall be kept clean and orderly. The glass
panels of the control booth shall be kept clean and unobstructed at all times.
Access to the controls in the booth shall be kept unobstructed by equipment,
merchandise or litter.
(B) Operating manual. An operating manual consisting of a copy of this section,
emergency procedures, and facility operating procedures (including the
operation of the fire extinguishing system) shall be maintained in the control
booth.
(C) Portable fire extinguisher requirements. In addition to the portable fire
extinguishers required by FC2205.5 to be provided in the dispensing area, two
(2) portable fire extinguishers with at least a 40-B:C rating shall be provided
within the control booth.
(4) Daily inspections. The certified attendant shall conduct an inspection of the facility
on at least a daily basis, and document such inspection in the log book required
by R2204-01(c)(5). The inspection shall verify that:
(A) The fire extinguishing system is properly pressurized, nozzles are clear and
unobstructed, and heat detectors are undamaged and unobstructed.
(B) Portable fire extinguishers have been serviced and have adequate pressure.
(C) The fire extinguishing system remote manual pull station and the pump
shutdown are clear of obstructions.
(D) Leak detection systems and other alarms are in good working order.
(E) Emergency procedures signage is posted, unobstructed and legible.
(F) Required lighting is in good working order.
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(G) Any mirrors and/or approved closed-circuit television used to monitor
dispensing operations are in good working order.
(H) The voice communications system is in good working order.
(5) Maintenance log book. A maintenance log shall be kept on the premises for
inspection by any Department representative. Such log shall list all certified
attendants and other persons on the premises who hold certificates of fitness, with
their numbers and expiration dates. Entries shall be made in such log book of the
daily inspections required by this section, any maintenance or repair of any
system, and any fires, spills or other unusual occurrences.
(6) Fuel Dispensing
(A) The certified attendant shall not dispense liquid motor fuel into a portable
container in quantities requiring a permit unless the certified attendant verifies
that the customer possesses all such permits.
(B) Persons dispensing motor fuel at a self-service motor fuel-dispensing facility
shall hold a valid driver’s license or be at least 18 years of age. The certified
attendant or other facility personnel may require any member of the public to
produce evidence of same.
Rule Section § 2205-01
Underground Liquid Motor Fuel Storage Tanks at Motor Fuel-Dispensing Facilities
(a) Scope. This section sets forth standards, requirements and procedures for the
maintenance of underground motor fuel storage tanks at liquid motor fuel-dispensing
facilities.
(b) General Provisions. Underground storage tanks for liquid motor fuel at liquid motor
fuel-dispensing facilities shall be periodically inspected, tested and otherwise
maintained in accordance with FC2205 and this section.
(c) Periodic Maintenance Requirements. Underground storage tanks at liquid motor fuel
dispensing facilities shall be maintained in accordance with the following procedures:
(1) Overfill prevention devices. The overfill prevention devices required by
FC2206.10(18) shall be inspected for proper operation at least once every two (2)
years by a person holding a certificate of license. Records of such inspection shall
be maintained on the premises as set forth in FC107.7.
(2) Cathodic protection systems. Tanks and piping systems provided with cathodic
protection systems shall be inspected, tested and otherwise maintained to ensure
continuous corrosion protection. Cathodic protection systems shall be inspected
for proper operation by a trained person knowledgeable of the requirements of the
United States Environmental Protection Agency for such systems. Cathodic
protection systems other than impressed current cathodic protection systems
shall be inspected within six (6) months of installation and at least once a year
thereafter. Impressed current cathodic protection systems shall be inspected at
least once every 60 days.
(3) Leak detection systems. Leak detection systems shall be inspected for proper
operation at least once a month by a certificate of fitness holder responsible for the
supervision of the motor fuel-dispensing facility.
Rule Section § 2206-01
Design and Installation of Liquid Motor Fuel-Dispensing Systems at Motor Fuel-
Dispensing Facilities
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(a) Scope. This section sets forth standards, requirements and procedures for the design,
installation, and installation acceptance testing of the following devices, equipment
and systems at liquid motor fuel-dispensing facilities:
(1) cathodic protection systems and coatings for underground storage tanks and
piping; and
(2) liquid motor fuel dispensers and pumps.
(b) General Provisions. Cathodic protection systems and motor fuel dispensers and
pumps at liquid motor fuel-dispensing facilities shall be designed and installed in
accordance with FC Chapter 22 and this section.
(c) Cathodic Protection Systems. Cathodic protection systems for underground storage
tanks and piping for liquid motor fuel at liquid motor fuel-dispensing facilities shall
be designed and installed in compliance with the following requirements:
(1) Steel storage tanks and piping systems shall be protected against exterior
corrosion by either a sacrificial anode or an impressed current cathodic protection
system designed in accordance with the applicable National Association of
Corrosion Engineers (NACE) standard or other approved standard. Such system
shall be designed to provide corrosion protection for not less than 30 years.
(2) Tanks protected by sacrificial anodes shall be electrically isolated from the piping
system.
(3) Cathodic protection systems shall be designed by a trained person knowledgeable
of the requirements of the United States Environmental Protection Agency for such
systems. Such person shall first inspect the site and test the site for soil resistivity
and the presence of stray currents. Such cathodic protection systems shall be
installed under the personal supervision of such person.
(4) Cathodic protection systems shall be inspected and tested in the presence of a
representative of the Department at the time of installation in compliance with the
applicable National Association of Corrosion Engineers standard and the following
procedures:
(A) All piping shall be subjected to a holiday test and tanks and associated piping
shall be subjected to an electrical continuity test. Any holiday located during a
spark test shall be repaired as per coating specifications before the tank or
piping excavation is backfilled.
(B) Upon completion of the underground motor fuel storage tank installation, the
following information and documentation shall be submitted to the
Department:
(1) An "as-built" drawing showing number, size (weight) and location of all
anodes and test stations.
(2) An affidavit in a form satisfactory to the Department, executed by the
person who designed and supervised the installation of the cathodic
protection system, setting forth the type of cathodic protection system
installed, a description of the system and its location, the date of final
inspection of the installed system, and such person's certification that the
system has been installed and is functioning properly and that the system
is designed to provide corrosion protection for at least 30 years.
(d) Coatings. Coatings steel underground storage tanks and piping at motor fuel
dispensing facilities shall be designed and installed in compliance with the following
requirements:
(1) Types of coatings. Steel tanks shall be factory-coated with a dielectric material
acceptable to the Department. The coating's coefficient of thermal expansion must
be compatible with steel so that stresses due to temperature changes do not affect
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the soundness of the coating and the permanent bond which exists between the
coating and the steel. The coating must be of sufficient density and strength so
that it will not crack, wear, soften or disbond under normal service conditions. The
coating must be stable under adverse underground electrolytic conditions and
shall be chemically resistant to the products stored. The coating shall have been
factory inspected for air pockets, cracks, blisters and electrically tested with a
holiday detector at a minimum of 10,000 volts for coating defects such as
pinholes.
(2) Site inspection. All coated tanks shall be inspected on site for coating defects prior
to installation. An affidavit attesting to the integrity of the tank coating shall be
submitted by a certificate of license holder upon the request of the Department.
(e) Dispensers and Pumps. Upon completion of the installation of a motor fuel dispenser
or motor fuel-dispensing pump, such dispenser and pump shall be tested for proper
operation by a certificate of license holder. All readily accessible piping shall be
inspected for any evidence of leaks. An affidavit executed by such installer attesting to
compliance with this requirement shall be submitted to the Bulk Fuel Unit of the
Bureau of Fire Prevention.
Rule Section § 2206-02
Leak Detection System Functionality Testing
(a) Scope. This section sets forth standards, requirements and procedures for the
periodic testing of underground liquid motor fuel storage and dispensing systems leak
detection systems pursuant to FC2206.9.3.
(b) General Provisions
(1) Frequency. Pursuant to FC2206.9.3, a functionality test of the leak detection
system shall be conducted, at the owner's risk, before a representative of the
Department at least once every two (2) years.
(2) Supervision. The leak detection system functionality test shall be conducted by a
holder of a certificate of license for liquid motor fuel storage and dispensing
systems, or a person employed and supervised by such certificate of license
holder. The individual conducting the test shall remain on the premises while
such test is being conducted and until the system has been returned to normal
operation in accordance with R2206-02(c)(5). The Department may require
individuals performing such leak detection test to be trained and/or certified by
the manufacturer to conduct such test. Upon request, proof satisfactory to the
Department shall be submitted attesting to the individual's training/certification
for such leak detection system.
(3) Scheduling. A leak detection system functionality test shall be scheduled with the
Bulk Fuel Unit of the Bureau of Fire Prevention.
(4) Fire extinguishing system operational. No leak detection system functionality test
shall be conducted if the fire extinguishing system required to protect the
dispensers is out-of-service or not in good working order.
(5) Smoking and ignition sources. All sources of ignition in the test area shall be
eliminated from the area in which a leak detection system functionality test is to
be conducted. Signs reading "NO SMOKING - NO OPEN FLAMES" shall be
conspicuously posted in such area.
(6) Testing area security. The areas surrounding the dispensers, tanks or other
equipment or systems tested shall be cordoned off by portable barricades or signs,
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rope or tape to prevent unauthorized persons or motor vehicles from entering the
area.
(7) Electrical equipment. All electrical equipment used for testing shall be of a type
listed as intrinsically safe or suitable for use in hazardous locations. Interlocks
shall be provided to ensure that grounding is made prior to electrical contact.
Power to electrical equipment shall not be turned on until all electrical
connections are made. Connection to power source shall be the final connection
made.
(c) Leak Detection System Testing Requirements. Functionality tests of leak detection
systems shall be conducted in accordance with the manufacturer’s instructions and
the following standards and procedures:
(1) Testing of probes. Except as provided in R2206-02(c)(2), leak detection probes
shall be removed from their installed location, and manually tested by exposing
such probes to liquid motor fuel. Probes capable of discriminating liquid motor
fuel from water shall also be exposed to water. Leak detection probes which
cannot be removed from their installed location may be tested by a method
recommended by the manufacturer and acceptable to the Department.
(2) Testing of discharge line leak detectors. Discharge line leak detectors shall be
tested by withdrawing liquid motor fuel from the impact valve port. Liquid motor
fuel shall be withdrawn at a rate equal to the minimum rate that the line leak
detector is required to activate.
(3) Dispensing of fuel for testing purposes. The liquid motor fuel to be used for testing
purposes shall be dispensed from the liquid motor fuel storage system into a metal
safety can of a capacity not exceeding 2½ gallons. Except as provided in R2206-
02(c)(2), such liquid motor fuel shall be withdrawn through the storage system
dispenser. Liquid motor fuel withdrawn from the storage system shall be returned
to the storage system through the fill connection.
(4) Standard for successful test. A leak detection system test shall be deemed
successful if:
(A) each tank-interstitial leak detection probe in the system, when exposed to
liquid motor fuel and, if designed for such purpose, water, causes the
activation of the audible and visible alarm.
(B) each pump sump leak detection probe in the system, when exposed to liquid
motor fuel and, if designed for such purpose, water, causes:
(1) the activation of the audible and visible alarm, and
(2) the shutdown of the liquid motor fuel pump.
(C) each dispenser pan leak detection probe in the system, when exposed to liquid
motor fuel and, if designed for such purpose, water, causes:
(1) the activation of the audible and visible alarm, and
(2) the shutdown of the affected dispenser or liquid motor fuel pump.
(D) each electronic line leak detector in the system, upon detection of liquid motor
fuel leak, causes:
(1) the activation of the audible and visible alarm, and
(2) the shutdown of the liquid motor fuel pump or a significant restriction of
liquid motor fuel flow.
(E) each mechanical line leak detector in the system, upon detection of a liquid
motor fuel leak, causes the shutdown of the liquid motor fuel pump or the
stopping of liquid motor fuel flow at any rate exceeding three (3) gallons per
hour.
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(5) Restoration of system. Upon successful completion of a leak detection system
functionality test, liquid motor fuel storage and dispensing system, including the
leak detection system, shall be returned to normal operation and checked to
ensure that it is in good working order.
(d) Portable Fire Extinguisher Requirements. A portable fire extinguisher having at least a
40-B:C rating shall be readily available for use.
Rule Section § 2211-01
Repair Garages For Vehicles Fueled by Lighter-Than-Air Fuels
(a) Scope. This section sets forth standards, requirements and procedures for the
issuance of permits to repair garages that repair and/or convert CNG, LNG, hydrogen
and/or other vehicles fueled by lighter-than-air fuels.
(b) General Provisions. Pursuant to FC105.6, a permit must be obtained for the operation
of any repair garage.
(c) Permit issuance. No original or renewal permit shall be issued to any repair garage
that repairs and/or converts vehicles fueled by CNG, LNG, hydrogen or other lighter-
than-air fuels, including facilities formerly permitted by the Department as a motor
vehicle repair shop, unless such repair garage is in compliance with the requirements
of FC2211.7, or documentation is submitted to the Department confirming that such
repair garage was approved for the repair or conversion of such vehicles by the
Department of Buildings pursuant to the 1968 Building Code.
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APPENDIX F. FIRE RULE CHAPTER 34
Rule Section § 3404-01
Out-of-Service Storage Systems
(a) Scope. This section sets forth requirements for out-of-service storage systems for
gasoline, diesel, fuel oil and other flammable or combustible liquids that are not in
use for 30 days or more, except when such systems are used for seasonal or standby
storage and are not otherwise permanently out of service.
(b) Definitions. The following terms shall, for purposes of this section and as used
elsewhere in the rules, have the meanings shown herein:
Permanently out-of-service storage systems. Storage systems that are no longer to be
used for storing gasoline, diesel, fuel oil or other flammable or combustible liquids or
that have not been used for one (1) year or more. The Department may deem a storage
system permanently out of service and require that it be closed accordingly where it
has not been closed and maintained as a temporarily out-of-service storage system
and the circumstances of an actual or anticipated change in use or occupancy of the
premises at which the storage system is located indicate that any further use of such
storage system cannot be reasonably anticipated.
Temporarily out-of-service storage systems. Storage systems for gasoline, diesel, fuel
oil or other flammable or combustible liquids that have not been used for 30 days or
more, but less than one (1) year.
(c) Temporarily Out-of-Service Storage Systems
(1) Supervision
(A) For motor fuel or other flammable or combustible liquid storage systems, the
closure shall be performed by a person holding a certificate of license or by a
person who is employed and supervised by a person holding such certificate.
(B) For fuel oil storage systems with a total capacity exceeding 330 gallons, the
closure shall be performed by a person holding a certificate of license or by a
person who is employed and supervised by a person holding such certificate, or
a person holding an oil-burning equipment installer license issued by the
Department of Buildings or by a person who is employed by and under the
direct supervision of a person holding such license.
(C) For fuel oil storage systems with a total capacity of 330 gallons or less, the
closure shall be performed by a person holding a certificate of license or by a
person who is employed and supervised by a person holding such certificate,
by a person holding an oil-burning equipment installer license issued by the
Department of Buildings or by a person who is employed by and under the
direct supervision of a person holding such license, or a plumber licensed by
the Department of Buildings.
(2) Affidavit of compliance. The owner or operator of a temporarily out-of-service
storage system or the permit holder for such system shall file with the Department
an affidavit certifying that such system has been safeguarded in compliance with
the requirements of FC Chapter 34 and this section. Such affidavit shall be
executed by a person with the requisite qualifications to supervise the closure of
such tanks.
(3) Permits and testing
(A) All storage systems which have been rendered temporarily out of service shall
continue to be subject to the Department's permit and testing requirements
and the registration, reporting, inspection and testing regulations of the New
York State Department of Environmental Conservation.
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(B) Before a temporarily out-of-service storage system may be restored to service,
an affidavit of compliance shall be filed with the Department in accordance
with R3404-01(c)(2), certifying the integrity of the tank and piping, and the
proper functioning of any leak detection and cathodic protection systems.
(d) Permanently Out-of-Service Storage Systems
(1) Supervision
(A) For motor fuel or other flammable or combustible liquid storage systems, the
closure shall be performed by a person holding a certificate of license or by a
person who is employed and supervised by a person holding such certificate.
(B) For fuel oil storage systems with a total capacity exceeding 330 gallons, the
closure shall be performed by a person holding a certificate of license or by a
person who is employed and supervised by a person holding such certificate, or
a person holding an oil-burning equipment installer license issued by the
Department of Buildings or by a person who is employed by and under the
direct supervision of a person holding such license.
(C) For fuel oil storage systems with a total capacity of 330 gallons or less, the
closure shall be performed by a person holding a certificate of license or by a
person who is employed and supervised by a person holding such certificate,
by a person holding an oil-burning equipment installer license issued by the
Department of Buildings or by a person who is employed by and under the
direct supervision of a person holding such license, or a plumber licensed by
the Department of Buildings.
(2) Affidavit of compliance. The owner or operator of a permanently out-of-service
storage system or the permit holder for such system shall file with the Department
an affidavit certifying that such system was removed and disposed of, or
abandoned in place, in compliance with the requirements of FC Chapter 34 and
this section. Such affidavit shall be executed by a person with the requisite
qualifications to supervise the closure of such tanks.
(3) Environmental site assessment. If an environmental site assessment is required by
federal or state law or regulations, the owner or operator of the storage system, the
permit holder for such system, or the person filing the affidavit of compliance for
such system, shall submit to the Department a written statement that such
environmental site assessment has been performed in accordance with such law
and regulations.
Rule Section § 3404-02
Precision Testing of Certain Underground Storage Systems
(a) Scope. This section sets forth standards, requirements and procedures for precision
testing pursuant to FC3404.2.11.6 of underground storage systems for motor fuels or
other flammable and combustible liquids when such systems utilize single-walled
tanks, or other tanks not provided with a leak detection system meeting Fire Code
requirements.
(b) General Provisions
(1) Applicability. Precision testing of underground storage systems for motor fuels or
other flammable and combustible liquids that utilize single-walled tanks, or other
tanks not provided with a leak detection system meeting Fire Code requirements,
shall be conducted in compliance with the requirements of FC Chapters 22 and 34
and this section.
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(2) Precision testing standard. Precision testing of underground storage systems shall
be conducted in accordance with National Fire Protection Association (NFPA)
Standard 329 (2005 edition).
(3) Supervision.
(A) Certificate requirements. Precision testing of underground storage systems
shall be conducted by a person holding a certificate of license or under the
general supervision of a certificate of license holder. Such person shall be
trained and knowledgeable in the use of the precision test equipment and
procedures for the conduct of the particular precision test. Any person
conducting such test under the supervision of a certificate of license holder
shall hold a certificate of fitness for such precision test. A separate certificate of
fitness shall be obtained for each type of precision test system.
(B) Presence on premises. The certificate holder conducting the precision test shall
remain on the premises while such test is being conducted and until the
system has been returned to good working order in accordance with R3402-
02(c)(1)(C).
(c) Operational Requirements
(1) Administrative requirements
(A) Notification of tests. Prior to conducting a precision test of a underground
storage system, notification shall be made to the Bureau of Fire Prevention by
calling the telephone number designated by the Bulk Fuel Unit. Tests may be
witnessed by a Department representative. Tanks located within buildings
shall not be tested unless prior Department approval is received.
(B) Submission of test results. A report of the results of the precision test shall be
submitted to the Bulk Fuel Unit of the Bureau of Fire Prevention on an
approved form no later than 30 days after conducting the test. Such test report
shall include the name and certificate of fitness number of the person who
conducted the test, as well as the name and signature of the certificate of
license holder under whose supervision the test was conducted.
(C) Notification of defective storage systems. Underground storage systems shall be
returned to service in good working order upon completion of the precision
testing. Storage systems determined to be defective shall be removed from
service in accordance with applicable laws, rules and regulations. If hazardous
material has been released to the environment, notification shall be
immediately made to the Department and the New York State Department of
Environmental Conservation.
(2) Testing equipment requirements
(A) Only approved precision testing systems shall be used for precision testing of
underground storage systems. Such testing systems, including hoses and
other devices and components, shall be designed for twice the maximum
operating pressures of the pressures generated by the precision test system,
and shall be compatible with the hazardous material stored in the tank to be
precision tested.
(B) All testing equipment to be placed in the storage tank, or used in the vicinity of
the test area, shall be intrinsically safe or suitable for use in hazardous
locations.
(C) Interlocks shall be provided for all electrical connections to ensure that the
system is grounded before power can be supplied.
(3) Testing procedures
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(A) The test area shall be cordoned off by portable barricades, signs, rope or tape
to prevent unauthorized persons and motor vehicles from entering the area.
Signs posted at the barricade perimeter shall be provided to read "NO
SMOKING-NO OPEN FLAMES".
(B) All sources of ignition, including all motor vehicles, shall be removed from the
testing area.
(C) Approved procedures shall be used in filling tanks and piping for precision
testing, to ensure safety and prevent overfilling. Filling of tanks shall only be
conducted through approved fill boxes from approved cargo tanks and/or
approved safety cans. For purposes of topping off the tank or the test
equipment, flammable and combustible liquids shall be drawn from an
approved storage system on the premises into an approved safety can not
exceeding a capacity of two and one half (2½) gallons. Flammable and
combustible liquids may not be withdrawn from the fuel tanks of motor
vehicles.
(D) To avoid erroneous results, each precision test shall compensate for
temperature changes, tank-end deflection, air pockets, water tables and other
variables, as set forth in NFPA 329, to avoid erroneous results.
(E) Tests shall be conducted for the period of time recommended by the
manufacturer of the particular precision testing system, or until accurate
results can be obtained.
(F) If test wells must be drilled on the site to locate the water table, the certificate
of license holder shall take all necessary steps to ensure that such test wells do
not disturb utility infrastructure.
(G) When underground storage systems storing liquid of varying or unknown
coefficients of thermal expansion are to be tested, the liquid shall be removed,
the tank cleaned, and the test conducted using a material of similar viscosity
and a known coefficient of expansion.
(H) Power to electrical equipment shall not be turned on until all electrical
connections have been made. The connection to the power source shall be the
final connection made.
(I) Precision testing systems shall be arranged such that rain water cannot enter
the tank through the tank openings.
(d) Portable Fire Extinguisher Requirements
(1) A portable fire extinguisher having at least a 40-B:C rating shall be readily
accessible during testing. The maximum travel distance to the fire extinguisher
shall be 30 feet and the portable fire extinguisher shall be positioned at a safe
location within the testing area.
Rule Section § 3404-03
Indoor and Aboveground Combustible Liquid Storage Systems
(a) Scope. This section sets forth requirements for the design and installation of indoor,
aboveground combustible liquid storage systems, except fuel oil storage tanks and
auxiliary storage tanks for oil-burning equipment regulated by the Mechanical Code,
or to the installation of liquid motor fuel-dispensing storage tanks.
(b) General Provisions. Indoor aboveground combustible liquid storage tanks shall
comply with the requirements of FC Chapters 27 and 34 and this section.
(c) Design and Installation Requirements
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(1) Location of tanks. Combustible liquid storage tanks shall preferably be installed
on the floor at grade level. Combustible liquid storage tanks may also be installed
on floors not more than two (2) floors below grade level.
(2) Fire-rated separation of tanks
(A) Combustible liquid storage tanks having an individual or aggregate capacity of
more than 550 gallons but less than 1,100 gallons in a single control area shall
be completely enclosed within noncombustible construction having at least a
two (2) hour fire resistance rating.
(B) Combustible liquid storage tanks having an individual or aggregate capacity of
1,100 gallons or more in a single control area shall be completely enclosed
within noncombustible construction having at least a three (3) hour fire
resistance rating.
(3) Sprinkler system protection
(A) Any floor below grade level upon which a combustible liquid storage tank is
installed shall be protected throughout by a sprinkler system, except that that
when the combustible liquid storage tank will only store a combustible liquid
with a flash point of 200°F or greater, and the room or area is segregated,
vertically and horizontally, from surrounding spaces by a fire separation of not
less than two (2) hour fire resistance rating, only the room or area housing
such tank need be protected by a sprinkler system.
(4) Piping systems
(A) General requirements
(1) Exposed piping shall be protected against mechanical damage and shall be
adequately supported with rigid metal fasteners or hangers.
(2) Only new wrought iron, steel, or brass pipe, or type K or heavier copper
tubing shall be used. Metal tubing used as transfer piping shall be
adequately protected.
(3) Overflow pipes, where installed, shall not be smaller in size than the supply
pipe.
(4) Pipe shall be connected with standard components, and tubing with
components listed or approved for the same material as the pipe, except
that malleable iron fittings may be used with steel pipe. Cast iron fittings
shall not be used. All threaded joints and connections shall be made liquid-
tight with suitable pipe compound. Unions requiring gaskets or packing,
right or left couplings and sweat fittings employing solder having a melting
point of less than 1,000°F shall not be used.
(B) Piping from storage tank to equipment on other floors
(1) Piping from a transfer pump to manufacturing, process or other equipment
installed on other floors, including combustible liquid return and vent
piping, shall comply with the applicable provisions of R3404-03(c)(4) and
shall be enclosed in a shaft constructed of four (4) inch concrete or
masonry, having a four (4) inch clearance from all pipe or pipe covering,
except that no such enclosure shall be required within the room containing
the pump, tank, or equipment where such room is itself enclosed with
construction and materials having at least a 2-hour fire-resistance rating.
Provisions shall be made for expansion in piping without the use of
expansion joints.
(2) Where it is necessary to make horizontal offsets in supply piping, upon
exiting the shaft, such piping shall be enclosed in a sleeve of other piping of
at least number ten (10) gauge steel, two (2) sizes larger and arranged to
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drain into the shaft. Horizontal piping offsets shall be further enclosed in
construction having a two (2) hour fire resistance rating, except that no
such enclosure shall be required within the room containing the pump,
tank, o equipment where such room is itself enclosed with construction and
materials having at least a 2-hour fire-resistance rating.
(3) A drain pipe shall be installed at the base of the shaft enclosing the supply
and overflow piping. The pipe shall lead to a dedicated sump or container
with a capacity of at least 55 gallons. Such sump or container shall be
equipped with a leak detection system alarm, arranged so as to sound an
alarm and stop the transfer pump. The alarm shall be connected to a local
audible alarm and to a remote alarm located at a supervising station. The
wiring shall comply with the Electrical Code.
(4) Piping shall be seamless steel pipe of a weight not less than ASA Schedule
40, with welded connections up to the equipment, except that fittings at the
tank or equipment, shutoff valves and other combustible liquid flow and
control devices may be screwed or flanged.
(5) Pipe shafts shall not be penetrated by or contain other piping or ducts.
(5) Transfer of combustible liquids between floors
(A) A clearly identified and readily accessible remote control switch shall be
provided on each floor to which combustible liquid is transferred. Such switch,
when manually activated, shall cause shut down of the transfer.
(B) A visual indicating device shall be provided in the discharge area that indicates
when the pump is running.
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APPENDIX G. FIRE RULE CHAPTER 48
Rule Section § 4802-01
Pre-Existing Definitions
(a) Scope. This section sets forth definitions of terms used in the Fire Prevention Code
and former Fire Department rules in effect on June 30, 2008 that are consolidated in
Chapter 48 of the rules.
(b) Definitions
Board of Standards and Appeals. New York City Board of Standards and Appeals.
Department of Buildings. New York City Department of Buildings.
Department of Small Business Services. New York City Department of Small Business
Services.
Multiple dwelling. A multiple dwelling, as defined in subdivision seven of section four of
the multiple dwelling law, including any portion of such dwelling used for other
than living or sleeping purposes, or for any business, commercial or other non-
residential purpose. (Fire Prevention Code, former Administrative Code §27-
4002(27a))
Structure. Any building or construction of any kind. (Fire Prevention Code, former
Administrative Code §27-4002(38)(c))
Rule Section § 4822-01(3 RCNY §21-14)
Pre-Existing Motor Fuel-Dispensing Facilities and Repair Garages
(a) Scope. This section consolidates the Fire Prevention Code and Fire Department rules
in effect on June 30, 2008, that are applicable to the design and installation of pre-
existing motor fuel-dispensing facilities and repair garages.
(b) Definitions. Reserved
(c) Facilities in Compliance With Former Fire Department Rules in Effect on June 30,
2008. Liquid motor fuel storage and dispensing facilities, marine liquid motor fuel-
dispensing facilities, compressed natural gas motor fuel-dispensing facilities, and
repair garages in compliance with former Fire Department rules 3 RCNY §21-20, 21-
21, 23-01, and/or 26-01, as applicable, in effect on June 30, 2008, are allowed and
would be approved under the provisions of the Fire Code and the rules, and
accordingly, such facilities shall be designed and installed in compliance with the
requirements of FC Chapter 22 and the rules, except that where the distance of vent
lines and fill and vapor recovery connections to lot lines in pre-existing liquid motor
fuel-dispensing facilities and marine motor fueldispensing facilities is not in
compliance with FC 3404.2.7.3.3 and 3404.2.7.5.2, compliance with such clearance
distance requirements is not required until such time as such facilities are required to
comply with the Fire Code and the rules with respect to such clearance distances.
(d) Pre-Existing Facilities. Liquid motor fuel-dispensing facilities, marine fuel-dispensing
facilities and CNG motor fuel-dispensing facilities lawfully not in compliance with
former Fire Department rules 3 RCNY §21-20, 21-21 and/or 23-01, as applicable, in
effect on June 30, 2008, shall be designed and installed in compliance with applicable
laws, rules and regulations, as set forth in R102-01(c)(3). Pre-existing firehouses with
diesel motor fuel dispensing systems shall continue to comply with the requirements
set forth in former Fire Department rule 3 RCNY §21-14 until such time as such
facilities are required to comply with the Fire Code and the rules with respect to the
design and installation of such motor fuel dispensing systems.
(e) Diesel Liquid Motor Fuel Dispensing Systems in Existing Firehouses
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Former Fire Department Rule 3 RCNY §21-14
§21-14 Installation of Diesel Fuel Storage Systems in Existing Firehouses
(a) Scope
(1) No person or agency shall install diesel fuel oil storage equipment for use in
existing firehouses except as provided in these rules.
(2) These rules shall not apply to installations in other than existing firehouses.
(3) All installations made under these rules shall be made by a licensed installer.
(4) For the purpose of these rules the term "licensed installer" shall be interpreted to
mean a person licensed to install fuel oil systems or gasoline storage systems or a
licensed plumber.
(b) General requirements
(1) Diesel storage systems for existing firehouses shall consist of two (2) tanks of 275
gallons capacity or one (1) tank of 550 gallons capacity. See subdivision (m) of this
section for schematic drawing of installation.
(2) Two (2) tank systems shall be equipped with valves to permit each tank to be
isolated from the other.
(3) All installations shall conform with the provisions of Article 17 of Subchapter 14 of
Chapter 1 of Title 27 of the Administrative Code insofar as they apply to the
installation of storage tanks except as hereinafter provided for.
(c) Oil permitted. Oil stored in storage systems installed under these rules shall be diesel
fuel oil as defined in § 27-4002(10)(b) of the Administrative Code of the City of New
York.
(d) Material and construction of tanks
(1) All tanks for the storage of diesel fuel oil shall be built of steel plates made by the
open hearth or basic oxygen process. Such plates shall be free from physical
imperfections, such as laminations, cracks, mill scale, etc. All steel must be new,
in good condition and free from rust.
(2) All tanks shall be welded. Flanges or other pipe connections shall be sealed. Filler
of any kind between plates is prohibited.
(3) Plate thickness
(i) Tanks of 275 gallons capacity shall have a minimum thickness of shell and
head plate No. 10 manufacturer's standard gauge (.134") steel plate.
(ii) Tanks of 550 gallons capacity shall be subject to the following requirements:
(A) Tanks 36" in diameter and less-at least 1/4" shell and 1/4" heads.
(B) Tanks 37" to 72" in diameter-at least 1/4" shell and 5/16" heads.
(4) Tanks shall be cylindrical, oval, elongated oval or round and shall have dished
heads with a curvature the radius of which is not greater than the diameter of the
tank. Dished heads shall be formed with an adequate cylindrical extension rim to
provide a welding surface.
(5) At time of installation all storage tanks shall bear a permanently fixed plate, spot-
welded or equivalent, bearing the name of tank manufacturer, the gauge of
material and capacity of tank. All shop fabricated storage tanks shall be installed
without structural alteration.
(6) All openings shall be through the top of the storage tanks except that tanks shall
be provided with a 1" capped opening in the bottom for cleaning and protection
against corrosion.
(7) Tanks shall be painted with two (2) coats black asphaltum and stenciled with the
lettering "Diesel Fuel Only." Letters to be white and 4" high.
(e) Location of tanks
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(1) Storage tanks shall be installed in the cellar above ground. Bottom of tanks shall
be 12" above slab mounted on substantial incombustible supports and located not
less than seven feet (7') of clear unobstructed space measured horizontally from
any furnace or source of exposed flame unless protected as provided in §§27-
829(a)(2) or (3) of the Administrative Code and at least two feet (2') from any
surface where the temperature exceeds 165 deg. F.
(2) Tanks shall be located as near as practicable below the location of the dispensing
pump which shall be located on the apparatus floor.
(f) Piping
(1) Materials.
(i) All piping shall be new, standard, full-weight black steel, properly marked and
duly approved.
(ii) Fittings shall be malleable iron.
(2) Installation
(i) Piping shall be run in a substantial and workmanlike manner. Exposed piping
shall be protected against mechanical injury and shall be securely supported
with rigid metal fasteners or hangers. Pitch shall be a minimum 1/2" per 10' to
tanks.
(ii) Fill suction and vent line connections to tanks shall have swing joints.
(iii) All joints shall be made with Litharge and Glycerine or Board of Standards and
Appeals approved pipe joint compound.
(3) Vent pipe
(i) An open vent of steel, without trap and draining to the tank, shall be provided
for each storage tank. The lower end of the vent pipe shall not extend through
the top of the storage tank more than one inch (1"). Cross connection between
vent pipe and fill pipe is prohibited.
(ii) Vent pipes may not be run into a common header.
(iii) Vent pipes shall not be less than one and one quarter inches (1 1/4") in
diameter.
(iv) Vent pipes shall be provided with an approved weatherproof hood having a free
area of not less than the pipe size area and shall terminate not less than two
feet (2') nor more than twelve feet (12') above the fill pipe terminal. Vent pipe
terminal shall be visible from location of the fill pipe terminal.
(v) Each tank shall be equipped with a "Scully Vent Alarm" or equal and shall be
audible from the location of the fill pipe terminal.
(4) Fill pipe
(i) Fill pipe shall terminate outside the building. The fill pipe terminal shall be
located on the building wall a minimum eighteen inches (18") and a maximum
two feet (2') above grade and at least (2') from any building opening and five feet
(5') from any subway grating at or below the level of the fill pipe terminal.
(ii) A common fill pipe and header shall be installed in two (2) tank systems. The
area of a common header pipe shall be no smaller than the largest branch fill
pipe. Where a common fill pipe and header is installed, a shut-off valve shall be
installed at each tank. Valve shall be sealed open. See §21-14(m) for schematic
drawing of installation.
(iii) Fill pipe terminal shall be 2" or 3" left hand thread "Flagg Fill Pipe Terminal,"
Board of Standards and Appeals Calendar No.345-35-SA or approved equal.
The outer flange of the fill pipe terminal or the seal cap shall be provided with
letters reading "Diesel Oil" and the calendar number under which the fill pipe
terminal and the seal cap have been approved. Where there is a storage system
265
of a volatile flammable oil and/or a storage system for fuel oil and a storage
system for diesel fuel oil is to be used in the same premises, the terminal of the
diesel oil fill pipe shall be provided with a left hand thread and the fill pipe
fitting shall be a different size than the fill pipe(s) for the volatile flammable oil
system and/or the fuel oil system. In lieu of the foregoing fill boxes may be of a
type approved by the Board of Standards and Appeals and shall have cast in
its cover an identifying name or symbol to differentiate between fuel oil for
heating and diesel oil as motor fuel.
(iv) A porcelain enameled metal sign with 2" lettering reading "Diesel Oil" shall be
permanently attached two feet (2') above the fill box on an adjacent wall.
(v) Where the top of the storage tank is above the fill pipe terminal, the fill pipe
shall have connected to the top of the tank and be provided with a shut-off
valve and swing check valve which shall be located at the fill pipe terminal, or
the shut-off valve may be located inside the building at or below the level of the
fill pipe terminal, in an accessible location.
(5) Suction lines
(i) Suction lines shall be one and one-half inch (1 1/2") black steel.
(ii) Suction lines shall extend to within four inches (4") of the bottom of each tank.
(iii) In two (2) tank systems suction lines from each tank shall be run into a
common header. Where a common suction line and header is installed, a check
valve and a shut-off valve shall be installed at each tank. See §21-14(m) for
schematic drawing of installation.
(g) Valves and control of oil flow
(1) All valves shall be brass gate type suitable for use with oil.
(2) In a two (2) tank system, a shut-off valve shall be installed in the suction line and
in the fill line to each tank. Valves shall be sealed open. See § 21-14(m) for
schematic drawing of installation.
(3) A check valve shall be installed in the suction line to each tank. See §21-14(m) for
schematic drawing of installation. All check valves shall be angle check double
poppet, similar to Buckeye No. 464 or approved equal.
(h) Oil level indicating devices and test wells
(1) Oil level indicating devices
(i) Individual approved direct reading liquid level gauges shall be mounted on each
tank calibrated in gallons to the rated capacity of each tank.
(ii) Oil level indicating devices shall be constructed of substantial materials so
designed that there can be no leakage of oil or oil vapor.
(2) Test wells shall not be permitted. Unused tank openings shall be permanently
sealed to prevent removal of plugs or cover
(i) Dispensing pump.
(1) Specifications.
(i) Pump shall be electric, not-computer, explosion proof type, model #U535 of the
A.O.Smith Corporation (Board of Standards and Appeals Calendar No. 483-55-
SA) or approved equal. All parts of pumps coming in contact with liquid shall
be either galvanized or brass.
(ii) Pump shall be equipped with a discharge register and fitted with a tumbler lock
equipped with two (2) keys.
(iii) Pump shall be equipped with a filter having a replaceable element (WIX or
equivalent), fifteen feet (15') of hose and an automatic shut-off nozzle. Hose and
nozzle shall be of a type approved by the Board of Standards and Appeals for
use in dispensing diesel fuel.
266
(iv) Pump shall be equipped with a crank for manual operation in case of power
failure.
(v) Pump to have words "Diesel Fuel" stenciled across the front panel in white
letters 1" high.
(2) Location.
(i) Pump shall be located on the apparatus floor in a location near apparatus doors
and convenient for supplying tanks of motor vehicles directly by means of
dispensing hose.
(ii) Where practicable, pump shall be located above the storage tank which shall be
located in the cellar.
(iii) Pump shall be mounted on a concrete pad 30" long by 18" wide by 12" high.
(j) Permits, plans and inspection of storage tanks and piping
(1) Permits. No diesel fuel oil storage system installed under these rules shall be
operated until it is inspected and approved by a representative of the fire
commissioner except that temporary operation shall be permitted upon the filing
by the licensed installer of a certified statement that such equipment and the
installation conforms with the plan for the installation and with applicable
provisions of law.
(2) Plans
(i) Plans for the installation of diesel fuel oil storage tanks in existing firehouses
shall be prepared by the Fire Department buildings unit and submitted to the
Bureau of Fire Prevention for approval before installation of the system. All
such plans shall show compliance with these rules.
(ii) Plans for the installation of diesel fuel storage tanks in existing firehouses
being remodeled under a modernization program shall be prepared by the
agency charged with the modernization and shall be submitted by such agency
to the Bureau of Fire Prevention for approval before installation of the system.
All such plans shall show compliance with these rules.
(k) Fire protection. Tanks, pumps and piping shall be maintained oil tight and kept clear
at all times.
* * *
(m) Schematic drawings
267
268
Rule Section § 4834-01
Storage of Flammable and Combustible Liquids in Pre-Existing Facilities
(a) Scope. This section consolidates the New York City Fire Prevention Code and former
Fire Department rules in effect on June 30, 2008, that are applicable to the design
and installation of flammable and combustible liquid installations in pre-existing
facilities.
(b) Definitions. The following terms shall, for purposes of this section and as used
elsewhere in Chapter 48 of the rules, have the meanings shown herein:
Apartment. An apartment, as defined in subdivision fifteen of section four of the
multiple dwelling law. (Fire Prevention Code, former Administrative Code §27-
4002(1a))
269
Bulk oil storage plant. A building, shed, enclosure or premises, or any portion thereof,
in which petroleum or coal tar, or the liquid products thereof, are stored or kept for sale
in
large quantities. (Fire Prevention Code, former Administrative Code §27-4002(31))
Combustible mixture. A liquid or mixture having a closed-cup flashpoint at or above a
temperature of one hundred degrees Fahrenheit, except that, for purposes of
transportation, a combustible mixture shall mean a liquid or mixture defined as a
combustible liquid by the United States Department of Transportation. (Fire
Prevention Code, former Administrative Code §27-4002(10))
Diesel fuel oil. Any liquid, used as a motor fuel which does not emit a flammable vapor
below a temperature of one hundred degrees Fahrenheit when tested in a Tagliabue
open cup tester. (Fire Prevention Code, former Administrative Code §27-4002(10b))
Flammable mixture. A liquid or mixture having a closed-cup flashpoint at a
temperature below one hundred degrees Fahrenheit, except that, for purposes of
transportation, a flammable mixture shall mean a liquid or mixture defined as a
flammable liquid by the United States Department of Transportation. (Fire Prevention
Code, former Administrative Code §27-4002(22))
Essential oil. An oil used for flavoring or perfuming purposes. (Fire Prevention Code,
former Administrative Code §27-4002(13))
Fire retarding material. Asbestos board in two layers, each one-fourth inch in
thickness, the second layer breaking joints in all directions with the first, or plaster
boards cocoa fibre filled, covered with lap jointed metal not less than 26 B. & S. gauge
in thickness, and any other material that has successfully passed the one hour fire
test prescribed by the industrial board of appeals of the state labor department on the
twentyninth day of October, nineteen hundred fourteen. (Fire Prevention Code, former
Administrative Code §27-4002(16))
Fuel oil. Any liquid mixture, substance or compound, derived from petroleum, which
does not emit a flammable vapor below a temperature of one hundred twenty-five
degrees Fahrenheit, when tested in a Tagliabue open cup tester. (Fire Prevention
Code, former Administrative Code §27-4002(18))
Garage. A building, shed or enclosure, or any portion thereof, in which a motor vehicle
other than one the fuel storage tank of which is empty, is stored, housed or kept. (Fire
Prevention Code, former Administrative Code §27-4002(19))
Kerosene. Any liquid product of petroleum, commonly used for illuminating purposes,
which does not emit a flammable vapor below a temperature of one hundred degrees
Fahrenheit, when tested in a Tagliabue open cup tester. (Fire Prevention Code,
formerAdministrative Code §27-4002(23))
Motor fuel. Gasoline, diesel fuel oil or other flammable or combustible liquids or
mixtures used as fuel in the operation of motor vehicles, motorcycles, motor boats
and aircraft. (Fire Prevention Code, former Administrative Code §27-4002(26a))
Oil and fat or fat and oil. Any oil, fat or grease, of animal, vegetable or mineral origin,
except essential oils. (Fire Prevention Code, former Administrative Code §27-4002(29))
Vault. A covered excavation or chamber, below the street level, with masonry walls and
roof, constructed outside the foundation walls of a building, and with but one
entrance, fitted with a self-closing fireproof door. (Fire Prevention Code, former
Administrative Code §27-4002(42))
Volatile flammable oil. Any oil or liquid that will generate a flammable vapor at a
temperature below one hundred degrees Fahrenheit when tested in a Tagliabue open
cup tester. (Fire Prevention Code, former Administrative Code §27-4002(43))
270
(c) General Provisions. Pre-existing facilities with flammable and combustible liquid
installations the design and installation of which would not be allowed or approved
under the Fire Code, but which, pursuant to FC102.3 and R102-01, may be
continued with respect to such flammable and combustible liquid installations under
the applicable laws, rules and regulations in effect prior to the Fire Code, shall
continue to comply with the provisions of such laws, rules and regulations, including
former Administrative Code §§27-4053, 27-4055, 27-4065, 27-4066, 27-4069, 27-
4070, 27-4094, 27-4227, 27-4231 and 27-4265, and former Fire Department rules 3
RCNY §§8-01, 8-02, 20-07,
21-05, 21-06, 21-17, 28-01 and 28-04, as applicable, until such time as such facilities
may be required to comply with the Fire Code and the rules with respect to their
design and installation.
(d) Flammable Liquid Manufacture, Storage and Use
Former Administrative Code §27-4066
§27-4066 Requirements for below-grade storage in mercantile occupancies
A system of automatic sprinklers shall be provided in each basement, cellar or other
location below grade, regardless of the floor area of such space, in any mercantile
establishment in which the commissioner permits the storage of flammable mixtures,
except that, where flammable mixtures are stored in such basement, cellar or other
location below grade, in a room or other area that is segregated, vertically and
horizontally, from surrounding spaces by a fire separation of not less
than a two-hour fire-resistance rating, such system of automatic sprinklers shall be
required only within such room or other area. Such system of automatic sprinklers
shall conform to the requirements for automatic sprinklers for spaces classified in
storage occupancy group B-1 pursuant to subdivision d of section 27-954 of the
building code.
(e) Combustible Liquid Manufacture and Storage
(1) Former Administrative Code §27-4070
§27-4070 Requirements for below-grade storage in mercantile occupancies
A system of automatic sprinklers shall be provided in each basement, cellar or other
location below grade, regardless of the floor area of such space, in any mercantile
establishment in which the commissioner permits the storage of combustible
mixtures, except that, where combustible mixtures are stored in such basement,
cellar or other location below grade, in a room or other area that is segregated,
vertically and horizontally, from surrounding spaces by a fire separation
of not less than a two-hour fire-resistance rating, such system of automatic sprinklers
shall be required only within such room or other area. Such system of automatic
sprinklers shall conform to the requirements for automatic sprinklers for spaces
classified in storage occupancy group B-1 pursuant to subdivision d of section 27-954
of the building code.
(f) Distilled Liquors and Alcohols
Former Administrative Code §27-4227
§27-4227 Restrictions
a. No permit shall be issued for the manufacture, distillation, rectification, or
storage of distilled liquor, spirits or alcohols, in quantities exceeding the
amounts set forth in subdivision b of this section, in any building:
271
1. Which is situated within fifty feet of the nearest wall of any building occupied
as a hospital, school, theatre or other place of public amusement or assembly;
2. Where the occupancy within the building in which the distilled liquor, spirits
or alcohols are manufactured, distilled, rectified or stored does not comply
with the requirements of the building code regulating high hazard
occupancies for buildings erected after the sixth day of December, nineteen
hundred sixty-eight; or where [a] such occupancy is located in a building [or
building section] erected prior thereto and such occupancy is not fully
equipped with an approved automatic sprinkler system.
b. The provisions of subdivision a of this section shall apply where the combined
total amount of distilled liquor, spirits or alcohols being manufactured, distilled,
rectified or stored exceeds:
1. 5,000 gallons, if such distilled liquor, spirits or alcohols is kept stored in the
manufacturer’s original sealed containers, and is not dispensed or used on
the premises.
2. 3,000 gallons, if such distilled liquor, spirits or alcohols is dispensed or used
on the premises.
(g) Petroleum, Shale Oils and the Liquid Products thereof
Former Administrative Code §27-4055
§27-4055 Limited Storage Permit
a. Permits may be issued for the storage of petroleum and shale oil, and the liquid
products thereof, and of coal tar, in a manner satisfactory to the commissioner,
in buildings or premises other than storage plants, approved tank trucks or
other vehicles, or approved buried tank systems, in quantities not to exceed the
following:
1. Volatile flammable oils five hundred fifty gallons, except that such oils may be
stored in larger quantities in fire department approved tank trucks or other
vehicles, pending deliveries, in outdoor spaces, when permitted by the zoning
resolution, when provided with portable fire fighting appliances as the
commissioner may direct, or, when such trucks or other vehicles are equipped
with battery cutoff switches, within fully sprinklered buildings complying with
the building code and the zoning resolution of the city of New York.
2. Other oils that do not emit a flammable vapor at a temperature below one
hundred degrees Fahrenheit, when tested in a Tagliabue open cup tester--one
thousand one hundred gallons, except that such oils may be stored in larger
quantities in fire department approved tank trucks or other vehicles, pending
deliveries, in outdoor spaces or within buildings complying with the zoning
resolution and the building code, when provided with the following minimum
fire protection:
i. In outdoor spaces portable fire fighting appliances as the commissioner may
direct.
ii. Within buildings portable fire fighting appliances as the commissioner may
direct, battery cutoff switches, and sprinkler protection as required by the
building code, except that for existing buildings lawfully occupied as a
garage prior to the sixth of December, nineteen hundred sixtyeight,
sprinkler protection shall be provided for storage of over forty-five thousand
(45,000) gallons, and sprinkler protection, or smoke detection or
thermostatic alarm system with connection to central office, shall be
provided for storage of between twenty-two thousand five hundred (22,500)
272
and forty-five thousand (45,000) gallons, all in accord with subdivision (a) of
section 27-243, subdivisions (a) and (b) of section 27-455, subchapter
seventeen of chapter one of this title and reference standard RS 17-3 of the
code. For storage of less than twenty-two thousand five hundred (22,500)
gallonsportable fire fighting appliances, as the commissioner may direct,
shall be provided, in accord with subdivision (c) of section 27-455 of this
title of the code. A permit shall be required for storage of product pending
delivery except when such storage is on the site of, or in the immediate
proximity of, a bulk oil storage plant.
b. Restrictions. No permit shall be issued for the storage or sale of volatile
flammable oil in any building:
1. Where the building does not comply with the requirements of the building
code regulating high hazard occupancies for buildings erected after the sixth
day of December, nineteen hundred sixty-eight; or where a building or
building section erected prior thereto is not fully equipped with an approved
automatic sprinkler system; or where the building is occupied as a multiple
dwelling, dwelling, school, theatre or other place of public amusement or
assembly; except that group one public garages, as defined and classified in
the building code shall be permitted. The commissioner may issue a permit for
the storage and use of such volatile flammable oil in buildings occupied as
schools, colleges, universities, hospitals and/or related facilities, when such
oil is required for educational, instructional, clinical, diagnostic, research or
testing purposes. Such use and storage shall be in such amounts and under
such conditions as the commissioner shall prescribe;
2. Where explosives are stored or kept for sale or use;
3. Where dry goods or other material of a highly flammable nature are
manufactured, stored or kept for sale;
4. Where the portion of the building occupied or used for the storage of volatile
flammable oil is lighted by any means other than electricity;
5. Upon any floor above the ground floor of a building, except in an approved
safety can in quantities of five gallons or less and for use only.
* * *
(j) Bulk Plants and Terminals
Former Administrative Code §27-4053
§27-4053 Bulk oil storage plants
* * *
b. Bulk oil storage
1. Tank construction. All tanks, as to thickness and quality of material, dike wall
enclosures, foundations, piping, valves and other related devices or
equipment, comprising or forming part of a bulk oil storage plant, shall be
designed and constructed in accordance with all applicable provisions of the
building code.
2. Tank locations
A. Adjoining properties. The distance between any part of an above ground
storage tank and the nearest line of adjoining property which may be built
upon, shall be in accordance with the following distance table: (For the
purpose of determining nearest line of adjoining property which may be
built upon, the width of any abutting public thoroughfare shall be
included.)
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Tank capacity
Minimum distance
1,000 to 12,000 gallons
10 feet
12,001 to 30,000 gallons
20 feet
30,001 to 50,000 gallons
25 feet
Vertical cylindrical tanks (for storage of oil having a flash point below one hundred (100)
degrees Fahrenheit).
Over 50,000 gallons:
Not less than the greater dimension of height or diameter of
tank, except that such distance need not exceed one
hundred twenty (120) feet, and in no case closer than
twenty-five (25) feet.
No such tank shall exceed forty (40) feet in height.
Rectangular tanks (for storage of oil having a flash point below one hundred (100)
degrees Fahrenheit).
Over 50,000 gallons:
Not less than the total of the length and the width of the
tank divided by two (2) except that such distance need
not exceed one hundred twenty (120) feet, and in no
case closer than twenty-five (25) feet.
No such tank shall exceed forty (40) feet in height.
Vertical cylindrical tanks (for storage of oil having a flash point of one hundred (100)
degrees Fahrenheit or above).
Over 50,000 gallons:
Not less than one-half (1/2) the greater dimension of height
or diameter of tank, except that such distance need not
exceed one hundred twenty (120) feet, and in no case
closer than twenty-five (25) feet.
No such tank shall exceed forty (40) feet in height.
However, the commissioner may modify the height
limitation to such extent as he or she may deem
necessary in the interest of public safety. In no case
sham such notification authorize the erection of vertical
cylindrical tanks exceeding the height of sixty-four(64)
feet.
Rectangular tanks (for storage of oil having a flash point below one hundred (100)
degrees Fahrenheit).
Over 50,000 gallons:
Not less than the total of the length and the width of the
tank divided by four(4) except that such distance need
not exceed one hundred twenty (120) feet, and in no
case closer than twenty-five (25) feet.
No such tank shall exceed forty (40) feet in height.
5. Truck loading racks
* * *
B. Each truck loading rack shall be equipped with a remote manually controlled water
spray system.
Spray nozzles shall be required over each tank truck loading position immediately
below the roof
beams of the loading rack and installed in a manner to adequately protect the entire
loading rack area. At least one remote control valve shall be provided for the control of
the water supply for each four loading positions. Piping and fitting shall be so installed
that they can be thoroughly drained. An approved pump for such system shall receive
274
water supply from an independent suction tank or direct connection to the city water
main. The rated capacity of the pump shall be at least five hundred (500) gallons per
minute at one hundred fifty (150) p.s.i. Liquid Tank Storage Systems
Former Fire Department Rule 3 RCNY §21-06
§21-06 Safeguards for Filling Above Ground Storage Tanks in Paint Stores
(a) Flammable liquids which flash below 100°F shall be stored in sealed containers which
shall not be opened on the premises, or in approved buried storage systems. When
tanks cannot be buried, they may be vaulted in masonry at least 8" thick with a 24"
access door. The vault is to be provided with mechanical ventilation to the outer air.
Tanks are to be approved 275 or 550 gallon capacity. Electrical equipment is to be
explosion-proof.
(b) Combustible liquids which flash over 100(degrees)F may be stored in Bowser or
similar type above ground tanks which shall not exceed one hundred and ten (110)
gallons in capacity.
(c) Fill lines shall terminate at curb in approved type fill boxes with means for locking.
(d) Vent lines shall terminate in the outer air with weatherproof hoods, screened, two (2)
feet above the fill terminal and two (2) feet from any building opening. Vent lines shall
be visible from fill line terminal.
(e) No other filling method shall be employed.
(f) Pumps shall be of approved type.
(g) A minimum of 64 square inches of fixed ventilation shall be provided for the storage
and filling areas.
(h) The boiler room shall be separated from the tank location area by approved masonry.
(i) A fireproof self-closing door and 6" masonry sill to be provided at the opening of the
boiler room.
(j) A catch basin shall be provided with a return line to the storage tank. A check valve to
prevent escape of vapors shall be installed in the return line.
(k) The number of Bowser or similar type tanks shall not exceed five (5).
* * *
Former Fire Department Rule 3 RCNY §21-17
§21-17 Installation of Storage Tanks and Piping for Liquids Having Flashpoints of
100 Degrees Fahrenheit or Higher Tag[.]liabue Open Cup
* * *
(d)
(1) Construction of tanks. All storage tanks shall be designed in accordance with the
following provisions:
(i) All storage tanks shall be built of steel plates or sheets, made by the open hearth
or basic oxygen process. Such steel shall be free from physical imperfections,
and shall be new, in good condition, and free from rust.
(ii) Tanks shall be welded, riveted and caulked, or riveted and welded. Flanges or
other pipe connections may be welded. All caulking shall be placed with round
nose tools and without damage to the plates. Filler of any kind between plates
shall be prohibited.
(iii) Tanks to be buried shall be cleaned and then coated on the outside with two
coats of red lead, or equivalent. They shall be further protected by a coating of
hot tar, asphalt, or equivalent rust resistive material, applied at the work site.
Tanks installed above ground shall be coated with one coat of red lead, or
equivalent.
275
(iv) All buried storage tanks shall be constructed of at least 1/4-inch thick metal
and shall be designed to withstand any external loads to which the tank may be
subjected.
(v) At the time of installation all storage tanks shall bear a permanently fixed plate,
spot welded or equivalent, bearing the name of the tank manufacturer, the gauge
of the materials, and capacity of the tank. Shop fabricated storage tanks shall be
installed without structural alteration.
(vi) All openings shall be through the top of the storage tank, except that storage
tanks of 275-gallon capacity or less, located above ground but below the lowest
story, may be provided with a 3/4-inch opening for gravity discharge and a l-
inch opening in the bottom for cleaning and protection against corrosion.
(vii) Above ground tanks outside of buildings shall be electrically grounded in
accordance with the requirements for equipment grounding of the Electrical
Code of the City of New York.
(2) Construction requirements. Cylindrical tanks, of more than 275 gallon capacity,
except vertical tanks above ground outside of buildings:
(i) The thickness of cylindrical tanks, including oval, elongated oval, or round tanks
of more than 275-gallon capacity shall be subject to the following requirements:
(A) Tanks 36 inches in diameter and less-at least 1/4-inch shell and 1/4-inch
heads.
(B) Tanks 37 to 72 inches in diameter-at least 1/4-inch shell and 5/16-inch
heads.
(C) Tanks 73 to 120 inches in diameter-at least 5/16-inch steel and 3/8-inch
head.
(D) Tanks over 120 inches in diameter shall be of at least 3/8-inch steel and
shall be stiffened by angle rings or equivalent members so as to retain their
cylindrical form.
(ii) Dished heads for such tanks shall have a curvature the radius of which is not
greater than the diameter of the tank. Dished heads shall be formed with an
adequate cylindrical extension rim to provide a welding or riveting surface. If flat
heads are used, they shall be braced in the same manner as described for the
bracing of flat sides of rectangular tanks.
(iii) Riveting in single lap seams shall not exceed a pitch as follows:
(A) Shell 1/4-inch thick-5/8-inch diameter rivets, 2 1/4-inch pitch.
(B) Shell 5/16-inch thick-5/8-inch diameter rivets, 2 3/8-inch pitch.
(C) Shell 3/8-inch thick-3/4-inch diameter rivets, 2 1/2-inch pitch.
(3) Rectangular tanks, of more than 275-gallon capacity
(i) Plates for rectangular tanks of more than 275-gallon capacity shall be at least
5/16-inch thick.
(ii) Corners may be made up by bending the plates or by using angles.
(iii) Minimum rivet diameter in seams shall be 5/8-inch and rivets shall be spaced
not more than 2 1/4-inch center-to-center.
(iv) All flat surfaces of rectangular tanks shall be braced by structural members or
rods.
(v) When structural members are used, the rivet pitch shall not exceed 6 inches.
(vi) All structural members shall be designed in accordance with the requirements of
Subchapter 10 of Chapter 1 of Title 27 of the Administrative Code.
(vii) Connections between bracing members and the sides of the tank shall be
designed so that the connections will not fail before the member will fail.
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(4) All tanks except vertical tanks above ground 275 gallons or less capacity. All storage
tanks of 275-gallon capacity or less that are not buried shall have a minimum
thickness of shell and head plated of number 10 manufacturer's standard gauge steel
plate. Storage tanks of 60-gallon capacity or less shall be similarly constructed but
need not be thicker than No. 14 manufacturer's standard gauge.
(5) Vertical storage tanks over 1,000-gallon capacity located outside of building above
ground
(i) Vertical tanks located outside of buildings above ground shall be built of steel
plates of the quality required for cylindrical tanks.
(ii) The minimum thickness of roof plates shall be 1/8-inch. The thickness of shell
plates shall be determined in accordance with the following formula:
TE
t = ——
PRF
Where: t=thickness of shell plate in inches
P=head pressure at bottom of ring under consideration in p.s.i.
R=radius of shell, in inches
F=factor of safety (taken as 5)
T=tensile strength of plate, in p.s.i. as verified by mill test certificate
E=efficiency of vertical joint in pipe under consideration
E shall in no case be taken greater than 1.00.
Roof plates shall have single lap-riveted or welded water-tight seams, and the
roof shall be built to shed water. Bottom plates shall have single lap riveted
or welded seams. Shell plate seams shall be designed to develop the full
strength of the plate.
(e)
(1) Location of tanks. Inside of building, above ground on the lowest floor
(i) Tank Capacity of 550 gallons or less. Storage tanks having a capacity of 550
gallons or less may be installed above ground on the lowest floor of a building,
provided that such tanks are mounted on adequate noncombustible supports,
with the tank anchored thereto. No more than 550 gallons of total storage
capacity may be installed without protection provided in subparagraph (ii) or (iii)
below.
(ii) Tank capacity more than 500 gallons but less than 1,100 gallons. Storage tanks
having a capacity of more than 550 gallons but less than 1,100 gallons may be
installed above ground on the lowest floor of a building, provided that all
portions of such tanks above the floor are completely enclosed with
noncombustible construction having at least a 2-hour fire resistance rating.
Weep holes l-inch in diameter shall be provided at least every 3 feet along the
bottom of the enclosure unless at least 15 inches of clearance, together with
access door, is provided between the tank and the enclosure.
(iii) Tank capacity 1,100 gallons or more. Storage tanks having a capacity of 1,100
gallons or more may be installed above ground on the lowest floor of a building,
provided that all portions of such tanks above the floor are completely enclosed
with non-combustible construction having at least a 3-hour resistance rating. At
least 15-inch clearance shall be provided over the tanks and on all sides between
the tanks and the enclosure. A noncombustible access door, constructed so as to
preserve the integrity of the fire resistive enclosure, shall be installed in the
enclosure above the point where the capacity of the enclosure below the door sill
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would be equal to the capacity of the largest tank installed. When the longest
inside dimension of the enclosure exceeds 35 feet, access doors shall be installed
at intervals not exceeding 12 feet. Columns, pipes, or similar obstructions may
project into the required 15 inches of space within the enclosure, provided that
access door or doors are so arranged that all portions of the enclosure are
accessible for servicing.
(iv) Maximum tank size. The capacity of individual storage tanks in no case shall
exceed 20,000 gallons.
(2) Inside of buildings, below ground
(i) Storage tanks having a capacity greater than 275 gallons may be buried inside of a
building provided that the top of the tank is at least 2 feet below floor level. In
lieu of 2 feet of earth over the tank, the tank may be covered by concrete flooring
having the same thickness as the basement floor, but not less than 4 inches
concrete meeting the requirements of Subchapter 10 of Chapter 1 of Title 27 of
the Administrative Code and reinforced with 2-inch by 2-inch mesh of at least
No. 20 U.S. Standard Gauge Steel Wire. Tanks shall be placed in firm soil and
shall be surrounded by clean sand or well-tamped earth, free from ashes and
other corrosive substances, and free from stones that will not pass through a
linch mesh. When necessary to prevent floating, tanks shall be securely
anchored.
(ii) No tank shall be buried within 3 feet of any foundation wall or footing.
(3) Outside of building, below ground
(i) Storage tanks located outside of buildings and below ground, shall be buried with
the top of the tank at least 2 feet below ground. Tanks shall be placed in firm soil
and shall be surrounded by clean sand or well tamped earth, free from ashes or
other corrosive substances, and free from stones that will not pass a l-inch
mesh. When necessary to prevent floating, tanks shall be securely anchored.
(ii) No tank shall be buried within 3 feet of any foundation wall or footing.
(4) Outside building, above ground
(i) Storage tanks of a capacity greater than 275 gallons located outside of buildings
above ground shall be not less than one and one-quarter (1/4) tank diameters
and in no case less than 10 feet from the line of adjoining property, the nearest
building or adjacent tank. The minimum clearance between individual tanks
located outside of buildings above ground and the line of adjoining property
which may be built upon shall be fixed by the following formula:
G 275
M.C. = 10 + 4 ———
5000
Where: M.C. = minimum clearance from nearest surface of tank to
adjoining property in feet.
G = capacity of tank, in gallons.
The maximum allowable capacity of tanks for storage of
liquids or solvents having a flashpoint of 100 degrees
Fahrenheit or higher located
outside of building above ground shall be 100,000 gallons.
(ii) Tanks shall be located so as not to obstruct or interfere with any means of egress.
(iii) Each storage tank shall be protected by an embankment or dike. Such protection
shall have a capacity at least 1 1/2 times the capacity of the tank so surrounded
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and shall be at least 4 feet high, but in no case shall the protection be higher
than 1/4 the height of the tank when the height of the tank exceeds 16 feet.
Embankments or dikes shall be made of earth work with clay core, of masonry,
or reinforced concrete or of steel. Earth work embankments shall be firmly and
compactly built of good earth free from stones, vegetable matter, etc., and shall
have a flat section of at least 3 feet at the top and slope of at least 1 1/2 to 2 feet
on all sides. Concrete, masonry or steel dikes shall be designed so as to confine
safely all of the oil in the tank so surrounded. Embankments or dikes shall be
continuous and unpierced, and the outside toe shall be located at least 5 feet
inside of the property line, and no less than 5 feet from a driveway or parking
area.
(5) Tanks located along line of subways
(i) No buried tank shall be placed within 20 feet of the outside line of a subway wall.
Where an above ground tank within a building is located within the outer lines of
the subway, or within 20 feet of the outside line of the subway wall, such tank
shall be placed within a welded steel oil-tight pan of not less than number 18
manufacturer's standard gauge metal suitably reinforced and of capacity to
contain the contents of the tank.
(ii) For the purpose of the foregoing requirement, a subway shall be deemed to
include any subsurface railroad or rapid transit roadbed.
(f)
(1) Installation of piping and tubing
(i) Exposed piping shall be protected against mechanical damage and shall be
adequately supported with rigid metal fasteners or hangers. All pipes connected
to buried tanks, except test well piping, shall be provided with double swing
joints at the tank.
(ii) Only new wrought iron, steel, or brass pipe, or type K or heavier copper tubing
shall be used.
Metal tubing when used for conveying material shall be adequately protected.
(iii) Overflow pipes, where installed, shall not be smaller in size than the supply pipe.
(iv) Pipe shall be connected with standard fittings and tubing with fittings of listed or
approved type all of the same material as the pipe, except that malleable iron
fittings may be used with steel pipe. Cast iron fittings shall not be used. All
threaded joints and connections shall be made tight with suitable pipe
compound. Unions requiring gaskets or packing, right or left couplings and
sweat fittings employing solder having a melting point of less than 1,000 F. shall
not be used.
(2) Relief valves
(i) Where a shut-off valve is installed in the discharge line from a material pump, a
relief valve shall be installed in the discharge line between the pump and the
first shut-off valve.
(ii) Relief valves shall be set to discharge at not more than 1 1/2 times the maximum
working pressure of the system. The discharge from relief valves shall be
returned to the storage tank or to the supply line. There shall be no shut-off
valve in the line of relief.
(3) Vent pipes
(i) A vent pipe of iron or steel, without trap, draining to the tank, shall be provided for
each storage tank. The lower end of the vent pipe shall not extend more than 1
inch through the top of the storage tank. Cross-connection between a vent pipe
and fill pipe is prohibited.
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(ii) Where a battery of storage tanks designed to hold identical material is installed,
vent pipes may be run into a main header.
(iii) Vent shall be at least 1 1/4 inch in diameter for storage tanks not exceeding
1,100 gallon capacity and at least 2 inches in diameter for storage tanks of 1,100
gallons or more.
(iv) Vent pipes shall be provided with an approved weatherproof hood having a free
area of at least the pipe size area. Vent pipes shall terminate outside the building
in a non-hazardous location, at least 2 feet from any building opening and not
less than 2 feet nor more than 12 feet above the fill pipe terminal unless
otherwise permitted by the Commissioner. If the vent pipe terminal is not visible
from the fill pipe terminal location, a one inch tell-tale line shall be connected to
the tank and shall parallel the fill pipe and terminate at the fill terminal with an
unthreaded end. Such telltale lines shall be provided with a check valve set to
prevent flow of surface water to the storage tank.
(4) Fill pipes
(i) Fill pipes shall terminate outside the buildings, with the fill pipe terminal located
at or above grade, at least 2 feet from any building opening and 5 feet from any
subway grating at or below the level of the pipe terminal. No fill pipe shall be less
than 2 inches in diameter.
(ii) Each storage tank shall be provided with a separate fill pipe, except that where a
battery of tanks is installed containing identical materials, a common fill and
header pipe may be installed.
(iii) Where the top of the storage tank is above the fill pipe terminal, the fill pipe shall
be connected to the top of the tank and provided with a shut-off valve and swing
check valve both of which shall be located at the fill pipe terminal. However, the
shut-off and check valves may be installed in an accessible location inside the
building at or below the level of the fill pipe terminal.
(iv) All fill pipe terminals shall be of a type identical to that approved for fuel oil
service, and shall be provided with lugs for embedding concrete. In lieu of lugs, a
set screw or threads to fasten the terminal to the fill pipe may be used. The outer
flange of the fill pipe terminal or the seal cap shall be permanently marked to
identify contents. The fill pipe terminal shall be threaded or provided with other
equivalent means to receive the seal cap. The seal cap shall be suitably slotted
for receiving an opening wrench, and an oil proof gasket inserted in a groove in
the fill pipe terminal shall be provided so as to make the seal cap leakproof. A
strainer shall not be required but, if used, shall be of at least 1/8-inch mesh.
Where a storage system for volatile flammable oil and a storage system for liquid
flashing at 100 degrees Fahrenheit or higher is to be used in the same premises,
the terminal of liquid flashing 100 degrees Fahrenheit or higher storage system
shall be provided with a left-headed thread and the fill pipe fitting shall be of a
different size than that required for the fill pipes to the tanks containing the
volatile flammable oil.
(5) Piping from transfer pump to manufacturing equipment above the lowest floor
(i) The piping from a transfer pump to "manufacturing equipment" at levels above the
lowest floor in buildings, the return piping, and vent piping shall comply with the
applicable provisions of paragraphs (1), (3) and (4) of this subdivision (f) and
shall be enclosed in a shaft constructed of 4 inch concrete or masonry having a
4 inch clearance from all pipe or pipe covering. Provisions shall be made for
expansion in piping without the use of expansion joints.
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(ii) Where it is necessary to make horizontal offsets in the supply piping and pipe
shafts such piping shall be enclosed in a sleeve of other piping of at least
number 10 manufacturer's standard gauge steel, two sizes larger and arranged
to drain into the shaft. Horizontal piping offsets shall be further enclosed in
construction having a 2-hour fire resistance rating.
(iii) A drain pipe shall be installed at the base of shafts enclosing the supply and
overflow piping. The pipe shall lead to an open sight drain or to an open sump.
(iv) Pipe lines for manufacturing equipment above the level of the lowest floor shall be
seamless steel pipe of a weight not less than ASA schedule 40 with welded
connections.
(v) Pipe shafts shall not be penetrated by or contain other piping or ducts.
(g) Valves and devices to control the flow of materials
(1) Approved leak detectors on discharge piping shall be provided for submerged or
remote control pumps.
(2) A clearly identified remote control switch readily accessible, shall be provided on each
floor to which material is pumped to shut-off the power to the pump motors.
(3) A visible means shall be provided for each discharge area to indicate when pump is
operating.
(4) Pumps shall be of a type approved by Board of Standards and Appeals.
(5) Pressure in storage tanks for the purpose of discharging materials is prohibited.
(h) Material level indicating devices and test wells
(1) All tanks located inside buildings shall be provided with a material level indicating
device. Test wells shall be prohibited in tanks located inside of buildings. Unused
tank openings shall be permanently sealed to prevent the removal of plugs or cover.
(2) Material level indicating devices shall be designed and constructed of substantial
materials so that there can be no leakage of materials or vapor from the material.
(3) Test wells in storage tanks located outside of buildings shall be capped oil tight and
kept closed when not in use.
(i) Tests. All piping and storage tanks for materials flashing at 100 degrees
Fahrenheit or higher shall be tested hydrostatically in the presence of a Fire
Department representative before work is closed in. The hydrostatic pressure
shall be maintained until all joints and connections have been visually
inspected, for leaks but in no case for less than one-half hour. The minimum
pressure for testing tanks shall be at least 25 pounds per square inch. The
piping shall be tested at 1 1/2 times maximum work pressure applicable to that
part of the piping system but in no case less than 25 pounds per square inch.
For storage systems for materials flashing above 300 degrees Fahrenheit
contractor may submit a notarized affidavit attesting to testing of tank and
piping as prescribed above, in lieu of the Fire Department witnessed test.