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Chapter 1: Enactment of the New York City Fire Code
Chapter 2: New York City Fire Code
Chapter 1: Administration
Chapter 2: Definitions
Chapter 3: General Precautions Against Fire
Chapter 4: Emergency Planning and Preparedness
Chapter 5: Fire Operations Features
Chapter 6: Building Services and Systems
Chapter 7: Fire-Resistance-Rated Construction
Chapter 8: Interior Furnishings, Decorations and Scenery
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Chapter 20: Aviation Facilities and Operations
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Chapter 22: Combustible Dust-Producing Operations
Chapter 23: Motor Fuel-Dispensing Facilities and Repair Garages
Chapter 24: Flammable Finishes
Chapter 25: Fruit and Crop Ripening
Chapter 26: Fumigation and Insecticidal Fogging
Chapter 27: Semiconductor Fabrication Facilities
Chapter 28: Lumber Yards and Wood Waste Materials
Chapter 29: Manufacture of Organic Coatings
Chapter 30: Industrial Furnaces
Chapter 31: Tents and Other Membrane Structures
Chapter 32: High-Piled Combustible Storage
Chapter 33: Fire Safety During Construction, Alteration and Demolition
Chapter 34: Tire Rebuilding and Tire Storage
Chapter 35: Welding and Other Hot Work
Chapter 36: Marinas
Chapter 37: Combustible Fibers
Chapter 38: Reserved
Chapter 39: Reserved
Chapter 40: Distilleries
Chapter 41: Reserved
Chapter 42: Reserved
Chapter 43: Reserved
Chapter 44: Reserved
Chapter 45: Reserved
Chapter 46: Reserved
Chapter 47: Reserved
Chapter 48: Reserved
Chapter 49: Reserved
Chapter 50: Hazardous Materials - General Provisions
Chapter 51: Aerosols
Chapter 52: Reserved
Chapter 53: Compressed Gases
Chapter 54: Corrosive Materials
Chapter 55: Cryogenic Fluids
Chapter 56: Explosives, Fireworks and Special Effects
Chapter 57: Flammable and Combustible Liquids
Section FC 5701: General
Section FC 5702: Definitions
Section FC 5703: General Requirements
Section FC 5704: Storage
5704.1 General.
5704.1.1 Aboveground storage prohibited.
5704.1.2 Tank capacity limitations.
5704.1.2.1 Underground flammable liquid tanks.
5704.1.2.2 Underground combustible liquid tanks.
5704.1.2.3 Aboveground, outdoor combustible liquid tanks.
5704.1.2.4 Aboveground, indoor combustible liquid tanks.
5704.2 Tank storage.
5704.2.1 Change of tank contents.
5704.2.2 Use of transport containers as stationary storage tanks.
5704.2.3 Labeling and signs.
5704.2.3.1 Smoking and open flame.
5704.2.3.2 Label or placard.
5704.2.4 Sources of ignition.
5704.2.5 Explosion control.
5704.2.6 Separation from incompatible materials.
5704.2.7 Design and installation requirements for tanks.
5704.2.7.1 Materials used in tank construction.
5704.2.7.2 Pressure limitations for tanks.
5704.2.7.3 Tank vents for normal venting.
5704.2.7.3.1 Vent lines.
5704.2.7.3.2 Vent-line flame arresters and venting devices.
5704.2.7.3.3 Vent pipe outlets.
5704.2.7.3.4 Installation of vent piping.
5704.2.7.3.5 Manifolding.
5704.2.7.3.5.1 Aboveground tanks.
5704.2.7.3.5.2 Underground tanks.
5704.2.7.3.5.3 Tanks storing Class I liquids.
5704.2.7.4 Emergency venting.
5704.2.7.5 Tank openings other than vents.
5704.2.7.5.1 Connections below liquid level.
5704.2.7.5.2 Filling, emptying and vapor recovery connections.
5704.2.7.5.3 Piping, connections and fittings.
5704.2.7.5.4 Manual gauging.
5704.2.7.5.5 Fill pipes and discharge lines.
5704.2.7.5.5.1 Class I liquids.
5704.2.7.5.5.2 Underground tanks.
5704.2.7.5.6 Location of connections.
5704.2.7.5.7 Protection against vapor release.
5704.2.7.5.8 Overfill prevention.
5704.2.7.6 Repair or alteration of tanks and piping.
5704.2.7.7 Design of supports.
5704.2.7.8 Locations subject to flooding.
5704.2.7.9 Corrosion protection.
5704.2.7.10 Leak reporting.
5704.2.7.10.1 Leaking tank disposition.
5704.2.7.11 Tank lining.
5704.2.8 Reserved.
5704.2.9 Aboveground tanks.
5704.2.9.1 Reserved.
5704.2.9.1.1 Reserved.
5704.2.9.1.2 Foam fire protection system installation.
5704.2.9.1.2.1 Foam storage.
5704.2.9.1.3 Fire protection of supports.
5704.2.9.1.4 Inerting of tanks with boilover liquids.
5704.2.9.2 Supports, foundations and anchorage.
5704.2.9.3 Stairs, platforms and walkways.
5704.2.9.4 Aboveground tank overfill prevention.
5704.2.9.5 Outdoor aboveground tanks.
5704.2.9.5.1 Locations of aboveground tanks.
5704.2.9.5.1.1 Location of tanks with pressures 2.5 psig or less.
5704.2.9.5.1.2 Location of tanks with pressures exceeding 2.5 psig.
5704.2.9.5.1.3 Location of tanks for boilover liquids.
5704.2.9.5.1.4 Location of tanks for unstable liquids.
5704.2.9.5.1.5 Location of tanks for Class IIIB liquids.
5704.2.9.5.2 Separation between adjacent stable or unstable liquid tanks.
5704.2.9.5.3 Separation between adjacent tanks containing flammable or combustible liquids and LPG.
5704.2.9.6 Additional requirements for protected aboveground tanks.
5704.2.9.6.1 Tank construction.
5704.2.9.6.2 Normal and emergency venting.
5704.2.9.6.3 Secondary containment.
5704.2.9.6.4 Vehicle impact protection.
5704.2.9.6.5 Overfill prevention sign.
5704.2.9.6.6 Fill pipe connections.
5704.2.9.6.7 Spill containers.
5704.2.9.6.8 Tank openings.
5704.2.9.6.9 Antisiphon devices.
5704.2.10 Drainage and diking.
5704.2.10.1 Volumetric capacity.
5704.2.10.2 Diked areas containing multiple tanks.
5704.2.10.3 Protection of piping from exposure fires.
5704.2.10.4 Combustible materials in diked areas.
5704.2.10.5 Equipment, controls and piping in diked areas.
5704.2.10.6 Dike construction.
5704.2.11 Underground tanks.
5704.2.11.1 Contents.
5704.2.11.2 Location.
5704.2.11.3 Depth and cover.
5704.2.11.4 Overfill protection and prevention systems.
5704.2.11.5 Leak prevention.
5704.2.11.5.1 Inventory control.
5704.2.11.5.2 Leak detection.
5704.2.11.6 Periodic tank and piping test.
5704.2.11.7 Emergency tank and piping system test.
5704.2.12 Testing.
5704.2.12.1 Acceptance testing.
5704.2.12.2 Testing of underground tanks.
5704.2.12.3 Testing of aboveground tanks.
5704.2.13 Out-of-service tanks.
5704.2.13.1 Underground tanks.
5704.2.13.1.1 Fuel conversions.
5704.2.13.1.2 Out of service for 30 days.
5704.2.13.1.3 Out of service for 1 year.
5704.2.13.2 Aboveground tanks.
5704.2.13.2.1 Fuel conversions.
5704.2.13.2.2 Out of service for 30 days.
5704.2.13.2.3 Out of service for 1 year.
5704.3 Container storage.
5704.3.1 Design, construction and capacity of containers.
5704.3.1.1 Approved containers.
5704.3.1.2 Barrel storage of distilled spirits.
5704.3.2 Liquid storage cabinets.
5704.3.2.1 Design of storage cabinets.
5704.3.2.1.1 Materials.
5704.3.2.1.2 Labeling.
5704.3.2.1.3 Doors.
5704.3.2.1.4 Bottom.
5704.3.2.2 Capacity.
5704.3.2.3 Number of storage cabinets.
5704.3.3 Indoor storage.
5704.3.3.1 Portable fire extinguishers.
5704.3.3.2 Incompatible materials.
5704.3.3.3 Clear means of egress.
5704.3.3.4 Empty containers storage.
5704.3.3.5 Shelf storage.
5704.3.3.5.1 Reserved.
5704.3.3.5.2 Displacement protection.
5704.3.3.5.3 Orderly storage.
5704.3.3.6 Rack storage.
5704.3.3.7 Pile or palletized storage.
5704.3.3.8 Combustible materials storage.
5704.3.3.9 Idle combustible pallets.
5704.3.3.10 Containers in piles.
5704.3.4 Quantity limits for storage.
5704.3.4.1 Maximum allowable quantity per control area.
5704.3.4.2 Limitations on storage.
5704.3.4.3 Quantities exceeding limits for control areas.
5704.3.4.4 Liquids for maintenance and operation of equipment.
5704.3.5 Storage in control areas.
5704.3.5.1 Storage of flammable and combustible liquids below grade.
5704.3.5.2 Storage pile heights.
5704.3.5.3 Storage distance from ceilings and roofs.
5704.3.5.4 Combustible materials.
5704.3.6 Wholesale and retail sales.
5704.3.6.1 Container type.
5704.3.6.2 Container capacity.
5704.3.6.3 Fire protection and storage arrangements.
5704.3.6.3.1 Combustible commodities.
5704.3.6.4 Container warning labels.
5704.3.6.5 Storage plan.
5704.3.7 Liquid storage rooms.
5704.3.7.1 General.
5704.3.7.2 Quantities and arrangement of storage.
5704.3.7.2.1 Mixed storage.
5704.3.7.2.2 Separation and aisles.
5704.3.7.2.3 Stabilizing and supports.
5704.3.7.3 Spill control and secondary containment.
5704.3.7.4 Ventilation.
5704.3.7.5 Fire protection.
5704.3.7.5.1 Fire extinguishing systems.
5704.3.7.5.2 Portable fire extinguishers.
5704.3.8 Liquid warehouses.
5704.3.8.1 Quantities and storage arrangement.
5704.3.8.1.1 Mixed storage.
5704.3.8.1.2 Separation and aisles.
5704.3.8.2 Spill control and secondary containment.
5704.3.8.3 Ventilation.
5704.3.8.4 Fire extinguishing systems.
5704.3.8.5 Warehouse hose lines.
5704.4 Outdoor storage of containers.
5704.4.1 Design and construction.
5704.4.2 Location on property.
5704.4.2.1 Mixed liquid piles.
5704.4.2.2 Fire apparatus access.
5704.4.2.3 Reserved.
5704.4.2.4 Storage adjacent to buildings.
5704.4.2.4.1 Separation.
5704.4.3 Spill control and secondary containment.
5704.4.4 Security.
5704.4.5 Protection from vehicles.
5704.4.6 Clearance from combustibles.
5704.4.6.1 Vegetation.
5704.4.6.2 Combustible waste.
5704.4.7 Weather protection.
5704.4.8 Empty containers storage.
Section FC 5705: Handling and Use
Section FC 5706: Special Operations
Section FC 5707: Fleet Fueling Operations*
Chapter 58: Flammable Gases
Chapter 59: Flammable Solids
Chapter 60: Highly Toxic and Toxic Materials
Chapter 61: Liquefied Petroleum Gases
Chapter 62: Organic Peroxides
Chapter 63: Oxidizers, Oxidizing Gases and Oxidizing Cryogenic Fluids
Chapter 64: Pyrophoric Materials
Chapter 65: Pyroxylin Plastics
Chapter 66: Unstable (Reactive) Materials
Chapter 67: Water-Reactive Solids and Liquids
Chapter 68: Reserved
Chapter 69: Reserved
Chapter 70: Reserved
Chapter 71: Reserved
Chapter 72: Reserved
Chapter 73: Reserved
Chapter 74: Reserved
Chapter 75: Reserved
Chapter 76: Reserved
Chapter 77: Reserved
Chapter 78: Reserved
Chapter 79: Reserved
Chapter 80: Referenced Standards
Appendix A: Fees
Appendix B: Referenced Standard Modifications
Title 30: Emergency Management
Title 31: Department of Veterans' Services
Title 32: Labor and Employment
Title 33: Investigations
Title 34: Racial Equity
Appendix A: Unconsolidated Local Laws
The Rules of the City of New York
THE RULES OF THE CITY OF NEW YORK
Title 1: Department of Buildings
Title 2: Board of Standards and Appeals
Title 3: Fire Department
Title 6: Department of Consumer and Worker Protection
Title 9: Procurement Policy Board Rules
Title 12: Franchise and Concession Review Committee
Title 15: Department of Environmental Protection
Title 16: Department of Sanitation
Title 17: Business Integrity Commission
Title 19: Department of Finance
Title 20: Tax Appeals Tribunal
Title 21: Tax Commission
Title 22: Banking Commission
Title 24: Department of Health and Mental Hygiene
Title 25: Department of Mental Health and Retardation [Repealed]
Title 28: Housing Preservation and Development
Title 29: Loft Board
Title 30: Rent Guidelines Board
Title 31: Mayor's Office of Homelessness and Single Room Occupancy
Title 34: Department of Transportation
Title 35: Taxi and Limousine Commission
Title 38: Police Department
Title 38-A: Civilian Complaint Review Board
Title 39: Department of Correction
Title 40: Board of Correction
Title 41: Department of Juvenile Justice
Title 42: Department of Probation
Title 43: Mayor
Title 44: Comptroller
Title 45: Borough Presidents
Title 46: Law Department
Title 47: Commission on Human Rights
Title 48: Office of Administrative Trials and Hearings (OATH)
Title 49: Department of Records and Information Services
Title 50: Community Assistance Unit
Title 51: City Clerk
Title 52: Campaign Finance Board*
Title 53: Conflicts of Interest Board
Title 55: Department of Citywide Administrative Services
Title 56: Department of Parks and Recreation
Title 57: Art Commission
Title 58: Department of Cultural Affairs
Title 60: Civil Service Commission
Title 61: Office of Collective Bargaining
Title 62: City Planning
Title 63: Landmarks Preservation Commission
Title 66: Department of Small Business Services
Title 67: Department of Information Technology and Telecommunications
Title 68: Human Resources Administration
Title 69: Department of Aging
Title 70: In Rem Foreclosure Release Board
Title 71: Voter Assistance Commission
Title 72: Office of Emergency Management
Title 73: Civic Engagement Commission
Title 74: Community Hiring
5704.2.7.1 Materials used in tank construction.
The materials used in tank construction shall be in accordance with NFPA 30.
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.
5704.2.7.3 Tank vents for normal venting.
Tank vents for normal venting shall be installed and maintained in accordance with FC 5704.2.7.3.1 through 5704.2.7.3.5.
5704.2.7.3.1 Vent lines.
Vent lines from tanks shall not be used for purposes other than venting unless approved.
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 shall be installed in accordance with their listings or API 2000 and maintained in accordance with NFPA 30 or API 2000. 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.
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.
5704.2.7.3.4 Installation of vent piping.
Vent piping shall be designed, sized, constructed and installed in accordance with FC 5703.6. 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.

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