Section FC 5003: General Requirements
5003.1 General.
Hazardous materials shall be manufactured, stored, handled, used and transported in accordance with this chapter.
5003.1.1 Maximum allowable quantity per control area.
The maximum allowable quantity per control area shall be as specified in FC Tables 5003.1.1(1) through 5003.1.1(4), and for retail and wholesale storage and display in Group M occupancies, and Group S storage, as specified in FC 5003.11.
Exceptions: The maximum allowable quantity per control area requirements set forth in FC Tables 5003.1.1(1) through 5003.1.1(4) shall not apply to:
1. A construction site in an unoccupied building prior to issuance of a certificate of occupancy or temporary certificate of occupancy for such building. Maximum allowable quantity per control area requirements shall apply to a construction site in an occupied or partially occupied building, except as may be otherwise authorized by the department in writing.
2. Liquid or gaseous fuel in fuel tanks on motor vehicles.
3. Gaseous fuels in piping systems and fixed appliances regulated by the Fuel Gas Code.
4. Liquid fuels in piping systems and fixed appliances regulated by the Mechanical Code.
5003.1.2 Conversion.
A conversion factor of 10 pounds per gallon (1.2 kg/L) shall be used to ascertain the weight per gallon of liquid when such weight is not provided or otherwise available to the commissioner.
5003.1.3 Quantities not exceeding the maximum allowable quantity per control area.
The storage, handling and use of hazardous materials in quantities not exceeding the maximum allowable quantity per control area indicated in FC Tables 5003.1.1(1) through 5003.1.1(4) shall be in accordance with FC 5001 and 5003.
5003.1.4 Quantities exceeding the maximum allowable quantity per control area.
The storage, handling and use of hazardous materials in quantities exceeding the maximum allowable quantity per control area indicated in FC Tables 5003.1.1(1) through 5003.1.1(4) shall be in accordance with this chapter and, in a high-hazard occupancy, the requirements of the Building Code.
5003.1.5 Additional specific requirements.
The storage, handling and use of hazardous materials shall additionally comply with the specific requirements of FC Chapters 51 through 67, as applicable.
FC Table 5003.1.1(1)
Maximum Allowable Quantity per Control Area of Hazardous Materials Posing a Physical Hazard a, j, m, n
Material Class Group When the Maximum Allowable Quantity Is Exceeded t Storage b Use-Closed Systems b Use-Open Systems b
Solid pounds (cubic feet) Liquid gallons (pounds) Gas SCF Solid pounds (cubic feet) Liquid gallons (pounds) Gas SCF Solid pounds (cubic feet) Liquid gallons (pounds)
Combustible dust Not Applicable H-2 See Note q Not Applicable Not Applicable See Note q Not Applicable Not Applicable See Note q Not Applicable
Combustible fiber q Loose Baled o H-3 (100) (1,000) Not Applicable Not Applicable (100) (1,000) Not Applicable Not Applicable (20) (200) Not Applicable
Combustible liquid c, i, r II IIIA IIIB H-2 or H-3 H-2 or H-3 Not Applicable Not Applicable 120 d, e 330 d, e 13,200 e, f Not Applicable Not Applicable 120 d 330 d 13,200 f Not Applicable Not Applicable 30 d 80 d 3,300 f
Cryogenics flammable Not Applicable H-2 Not Applicable 45 d Not Applicable Not Applicable 45 d Not Applicable Not Applicable 10 d
Cryogenics inert Not Applicable Not Applicable Not Applicable Not Applicable Not Limited Not Applicable Not Applicable Not Limited Not Applicable Not Applicable
Cryogenics oxidizing Not Applicable H-3 Not Applicable 45 d Not Applicable Not Applicable 45 d Not Applicable Not Applicable 10 d
Explosives Division 1.1 Division 1.2 Division 1.3 Division 1.4 Division 1.4G Division 1.5 Division 1.6 H-1 H-1 H-1 or H-2 H-3 H-3 H-1 H-1 0 1 e, g 5 e, g 50 e, g 125 e, l 1 e, g 1 e, g 0 (1) e, g (5) e, g (50) e, g Not Applicable (1) e, g Not Applicable Not Applicable 0 0.25 g 1 g 50 g Not Applicable 0.25 g Not Applicable 0 (0.25) g (1) g (50) g Not Applicable (0.25) g Not Applicable Not Applicable 0 0.25 g 1 g Not Applicable Not Applicable 0.25 g Not Applicable 0 (0.25) g (1) g Not Applicable Not Applicable (0.25) g Not Applicable
Flammable gas Gaseous Liquefied H-2 Not Applicable Not Applicable (150) d, e 1,000 d, e Not Applicable Not Applicable Not Applicable (150) d, e 1,000 d, e Not Applicable Not Applicable Not Applicable
Flammable liquids c, r IA s IB and IC H-2 or H-3 Not Applicable 30 d, e 120 d, e Not Applicable Not Applicable 30 d 120 d Not Applicable Not Applicable 10 d 30 d
Flammable liquid, combination (IA s, IB, IC) Not Applicable H-2 or H-3 Not Applicable 120 d, e, h Not Applicable Not Applicable 120 d, h Not Applicable Not Applicable 30 d, h
Flammable solid Not Applicable H-3 125 d, e Not Applicable Not Applicable 125 d Not Applicable Not Applicable 25 d Not Applicable
Inert gas Gaseous Liquefied Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Limited Not Limited Not Applicable Not Applicable Not Applicable Not Applicable Not Limited Not Limited Not Applicable Not Applicable Not Applicable Not Applicable
Organic peroxide p Unclassified Detonable I II III IV V H-1 H-2 H-3 H-3 Not Applicable Not Applicable 1 e, g 5 d, e 50 d, e 125 d, e Not Limited Not Limited (1) e, g (5) d, e (50) d, e (125) d, e Not Limited Not Limited Not Applicable 0.25 g 1 d 50 d 125 d Not Limited Not Limited (0.25) g (1) d (50) d (125) d Not Limited Not Limited Not Applicable 0.25 g 1 d 10 d 25 d Not Limited Not Limited (0.25) g (1) d (10) d (25) d Not Limited Not Limited
Oxidizer 4 3 k 2 1 H-1 H-2 H-3 H-3 1 g 10 d, e 250 d, e 4,000 e, f (1) e, g (10) d, e (250) d, e (4,000) e, f Not Applicable 0.25 g 2 d 250 d 4,000 f (0.25) g (2) d (250) d (4,000) f Not Applicable 0.25 g 2 d 50 d 1,000 f (0.25) g (2) d (50) d (1,000) f
Oxidizing gas u Gaseous Liquefied H-3 Not Applicable Not Applicable (150) d, e 1,500 d, e Not Applicable Not Applicable Not Applicable (150) d, e 1,500 d, e Not Applicable Not Applicable Not Applicable
Pyrophoric material p detonable Not Applicable H-1 1 e, g (1) e, g 10 e, g 0.25 g (0.25) g 2 e, g 0 0
Pyrophoric material nondetonable Not Applicable H-2 4 e, g (4) e, g 50 e, g 1 g (1) g 10 e, g 0 0
Unstable (reactive) p detonable 4 3 H-1 H-1 1 e, g 1 e, g (1) e, g (1) e, g 10 e, g 10 e, g 0.25 g 0.25 g (0.25) g (0.25) g 2 e, g 2 e, g 0.25 g 0.25 g (0.25) g (0.25) g
Unstable (reactive) nondetonable 4 3 2 1 H-1 H-1 or H-2 H-3 Not Applicable 1 e, g 5 d, e 50 d, e Not Limited (1) e, g (5) d, e (50) d, e Not Limited 10 e, g 50 d, e 250 d, e 750 d, e 0.25 g 1 d 50 d Not Limited (0.25) g (1) d (50) d Not Limited 2 e, g 10 d, e 250 d, e 750 d, e 0.25 g 1 d 10 d Not Limited (0.25) g (1) d (10) d Not Limited
Water-reactive detonable p 3 2 H-1 H-1 1 e, g 1 e, g (1) e, g (1) e, g Not Applicable 0.25 g 0.25 g (0.25) g (0.25) g Not Applicable 0.25 g 0.25 g (0.25) g (0.25) g
Water-reactive nondetonable 3 2 1 H-2 H-3 Not Applicable 5 d, e 50 d, e Not Limited (5) d, e (50) d, e Not Limited Not Applicable 5 d 50 d Not Limited (5) d (50) d Not Limited Not Applicable 1 d 10 d Not Limited (1) d (10) d Not Limited
For SI: 1 cubic foot = 0.02832 m3, 1 pound = 0.454 kg, 1 gallon = 3.785 L.
a. For use of control areas, see FC 5003.8.3.
b. The aggregate quantity in storage, handling and use shall not exceed the quantity listed for storage.
c. The quantities of alcoholic beverages in retail and wholesale sales occupancies shall not be limited providing the liquids are packaged in individual containers not exceeding 1.3 gallons. In retail and wholesale sales occupancies, the quantities of medicines, foodstuffs, or consumer products, and cosmetics containing not more than 50 percent by volume of water-miscible liquids with the remainder of the solutions not being flammable shall not be limited, provided that such materials are packaged in individual containers not exceeding 1.3 gallons.
d. Maximum allowable quantities, except for liquefied petroleum gas and flammable liquid motor fuel, may be increased 100 percent in buildings protected throughout by a sprinkler system. Where Note e applies, the quantities may be increased as set forth in both notes.
e. Maximum allowable quantities, except for liquefied petroleum gas and flammable liquid motor fuel, may be increased 100 percent when stored in approved storage cabinets, gas cabinets, gas rooms, exhausted enclosures or listed safety cans. Listed safety cans shall be in accordance with FC 5003.9.10. Where Note d applies, the quantities may be increased as set forth in both notes.
f. Quantities shall not be limited in a building protected throughout by a sprinkler system.
g. Allowed only in buildings protected throughout by a sprinkler system.
h. Containing not more than the maximum allowable quantity per control area of Class IA, Class IB or Class IC flammable liquids.
i. Stationary fuel oil storage tanks shall comply with the requirements of the construction codes, including the Mechanical Code.
j. Quantities shown in the table in parentheses have the units shown in parentheses at the head of the column.
k. A maximum quantity of 200 pounds of solid or 20 gallons of liquid Class 3 oxidizers is allowed when such materials are necessary for maintenance and operation of equipment when the storage containers and the manner of storage are approved.
l. Reserved.
m. For gallons of liquids, divide the amount in pounds by 10 in accordance with FC 5003.1.2.
n. For storage and display quantities in Group M and storage quantities in Group S occupancies complying with the requirements of FC 5003.11, see FC Table 5003.11.1.
o. Densely-packed baled cotton that complies with the packing requirements of ISO 8115 shall not be included in this material class.
p. Unclassified detonable organic peroxides (see FC Chapter 62), detonable pyrophoric materials (see FC Chapter 64), detonable unstable (reactive) materials (see FC Chapter 66) and detonable water-reactive materials (see FC Chapter 67) shall be treated as explosives for purposes of storage, handling and use (see FC Chapter 56).
q. Where manufactured, generated or used in such a manner that the concentration and conditions create a re or explosion hazard based on information prepared in accordance with FC 104.7.2.
r. For storage of flammable and combustible liquids in Group M occupancy, see FC Chapter 57. For storage of flammable and combustible liquids in distilleries, see FC Chapter 40. The maximum allowable quantities shall not apply to alcohol-based hand rubs classified as Class I or II liquids in dispensers that are installed or placed for use on a premises in accordance with FC 5705.5.1 and 5705.5.2.
s. For purposes of this table, gasoline and other flammable liquid motor fuels are classified as a Class IA flammable liquid.
t. The maximum allowable quantities shall be limited by FC 5006 for non-production laboratories classified as Occupancy Group B.
u. Medical gas storage in hospitals and other medical facilities classified as Occupancy Group B and I shall be subject to the requirements as set forth in FC 5306.
FC Table 5003.1.1(2)
Maximum Allowable Quantity per Control Area of Hazardous Material Posing a Health Hazard a, c, f, h, i, j
Material Storage b Use-Closed Systems b Use-Open Systems b
Solid pounds d, e Liquid gallons (pounds) d, e Gas SCF (pounds) d Solid pounds d Liquid gallons (pounds) d Gas SCF (pounds) d Solid pounds d Liquid gallons (pounds) d
Corrosive 5,000 500 Gaseous 810 e Liquefied (150) 5,000 500 Gaseous 810 e Liquefied (150) 1,000 100
Highly toxic 10 (10) Gaseous 20 g Liquefied (4) g 10 (10) Gaseous 20 g Liquefied (4) g 3 (3)
Toxic 500 (500) Gaseous 810 e Liquefied (150) e 500 (500) Gaseous 810 e Liquefied (150) e 125 (125)
For SI: 1 cubic foot = 0.02832 m3, 1 pound = 0.454 kg, 1 gallon = 3.785 L.
a. For use of control areas, see FC 5003.8.3.
b. The aggregate quantity in storage, handling and use shall not exceed the quantity listed for storage.
c. In retail and wholesale sales occupancies, the quantities of medicines, foodstuffs or consumer products, and cosmetics, containing not more than 50 percent by volume of water-miscible liquids and with the remainder of the solutions not being flammable, shall not be limited, provided that such materials are packaged in individual containers not exceeding 1.3 gallons.
d. Maximum allowable quantities may be increased 100 percent in buildings protected throughout by a sprinkler system. Where Note e applies, the quantities increased shall be as set forth in both notes.
e. Maximum allowable quantities may be increased 100 percent when stored in approved storage cabinets, gas cabinets, or exhausted enclosures. Where Note d applies, the quantities increased shall be as set forth in both notes.
f. For storage and display quantities in Group M and storage quantities in Group S occupancies complying with the requirements of FC 5003.11, see FC Table 5003.11.1.
g. Allowed only when stored in approved exhausted gas cabinets or exhausted enclosures.
h. Quantities shown in the table in parentheses have the units shown in parentheses at the head of the column.
i. For gallons of liquids, divide the amount in pounds by 10 in accordance with FC 5003.1.2.
j. The maximum allowable quantities shall be limited by FC 5006 for non-production laboratories classified as Occupancy Group B.
FC Table 5003.1.1(3)
Maximum Allowable Quantity per Control Area of Hazardous Materials Posing a Physical Hazard in an Outdoor Control Area a, c, d, f
Material Class Storage b Use-Closed Systems b Use-Open Systems b
Solid pounds Liquid gallons (pounds) Gas SCF Solid pounds Liquid gallons (pounds) Gas SCF Solid pounds Liquid gallons (pounds)
Flammable gas Gaseous Liquefied Not Applicable Not Applicable (150) 1,000 Not Applicable Not Applicable Not Applicable (150) 1,000 Not Applicable Not Applicable Not Applicable
Flammable solid Not Applicable 125 Not Applicable Not Applicable 25 Not Applicable Not Applicable 25 Not Applicable
Inert gas Cryogenic inert Gaseous Liquefied Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Limited Not Limited Not Limited Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Limited Not Limited Not Limited Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable
Organic peroxide e Unclassified Detonable 1 (1) Not Applicable 0.25 (0.25) Not Applicable 0.25 (0.25)
Organic peroxide I II III IV V 5 50 125 500 Not Limited (5) (50) (125) (500) Not Limited Not Applicable 1 50 125 500 Not Limited (1) (50) (125) (500) Not Limited Not Applicable 1 10 25 100 Not Limited (1) (10) (25) (100) Not Limited
Oxidizer 4 3 2 1 1 10 250 4,000 (1) (10) (250) (4,000) Not Applicable 0.25 2 250 4,000 (0.25) (2) (250) (4,000) Not Applicable 0.25 2 50 1,000 (0.25) (2) (50) (1,000)
Oxidizing gas Gaseous Liquefied Not Applicable Not Applicable 15 1,500 Not Applicable Not Applicable Not Applicable 15 1,500 Not Applicable Not Applicable Not Applicable
Pyrophoric material e detonable Not Applicable 1 (1) 10 0.25 (0.25) 2 0 0
Pyrophoric material nondetonable Not Applicable 4 (4) 50 1 (1) 10 0 0
Unstable (reactive) e detonable 4 3 1 1 (1) (1) 10 10 0.25 0.25 (0.25) (0.25) 2 2 0.25 0.25 (0.25) (0.25)
Unstable (reactive) nondetonable 4 3 2 1 1 5 50 Not Limited (1) (5) (50) Not Limited 10 50 250 750 0.25 1 50 Not Limited (0.25) (1) (50) Not Limited 2 10 250 750 0.25 1 10 Not Limited (0.25) (1) (10) Not Limited
Water- reactive e detonable 3 2 1 1 (1) (1) Not Applicable 0.25 0.25 (0.25) (0.25) Not Applicable 0.25 0.25 (0.25) (0.25)
Water- reactive nondetonable 3 2 1 5 50 Not Limited (5) (50) Not Limited Not Applicable 5 50 Not Limited (5) (50) Not Limited Not Applicable 1 10 Not Limited (1) (10) Not Limited
For SI: 1 pound = 0.454 kg, 1 gallon = 3.785 L, 1 cubic foot = 0.02832 m3.
a. For gallons of liquids, divide the amount in pounds by 10 in accordance with FC 5003.1.2.
b. The aggregate quantities in storage and use shall not exceed the quantity listed for storage.
c. The aggregate quantity of nonflammable solid and nonflammable or noncombustible liquid hazardous materials allowed in outdoor storage per single property under the same ownership or control used for retail or wholesale sales is allowed to exceed the maximum allowable quantity per control area when such storage is in accordance with FC 5003.11.
d. Quantities shown in the table in parentheses have the units shown in parentheses at the head of the column.
e. Unclassified detonable organic peroxides (see FC Chapter 62), detonable pyrophoric materials (see FC Chapter 64), detonable unstable (reactive) materials (see FC Chapter 66) and detonable water-reactive materials (see FC Chapter 67) shall be treated as explosives for purposes of storage (see FC Chapter 56).
f. In addition to these requirements, the outdoor storage and use of hazardous materials shall comply with applicable requirements of the Zoning Resolution.
FC Table 5003.1.1(4)
Maximum Allowable Quantity per Control Area of Hazardous Materials Posing a Health Hazard in an Outdoor Control Area a, c, f, g
Material Storage b Use-Closed Systems b Use-Open Systems b
Solid pounds Liquid gallons (pounds) Gas SCF (pounds) Solid pounds Liquid gallons (pounds) Gas SCF (pounds) Solid pounds Liquid gallons (pounds)
Corrosives 5,000 500 Gaseous 810 Liquefied (150) 5,000 500 Gaseous 810 Liquefied (150) 1,000 100
Highly toxics 10 (10) Gaseous 20 d Liquefied (4) d 10 (10) Gaseous 20 d Liquefied (4) d 3 (3)
Toxics 500 (500) e Gaseous 810 Liquefied (150) 500 50 e Gaseous 810 Liquefied (150) 25 (25) e
For SI: 1 cubic foot = 0.02832 m3, 1 pound = 0.454 kg, 1 gallon = 3.785 L, 1 pound per square inch absolute = 6.895 kPa, °C = (°F-32)/1.8.
a. For gallons of liquids, divide the amount in pounds by 10 in accordance with FC 5003.1.2.
b. The aggregate quantities in storage and use shall not exceed the quantity listed for storage.
c. The aggregate quantity of nonflammable solid and nonflammable or noncombustible liquid hazardous materials allowed in outdoor storage on a single property under the same ownership or control used for retail or wholesale sales is allowed to exceed the maximum allowable quantity per control area when such storage is in accordance with FC 5003.11.
d. Allowed only when used in approved exhausted gas cabinets, exhausted enclosures or under fume hoods.
e. The maximum allowable quantity per control area for toxic liquids with vapor pressures in excess of 1 psia at 77°F shall be the maximum allowable quantity per control area listed for highly toxic liquids.
f. Quantities shown in the table in parentheses have the units shown in parentheses at the head of the column.
g. In addition to these requirements, the outdoor storage and use of hazardous materials shall comply with the applicable requirements of the Zoning Resolution.
5003.2 Devices, equipment, systems and processes.
Devices, equipment, systems and processes utilized for storage, handling and use of hazardous materials shall be in accordance with FC 5003.2.1 through 5003.2.8 and the regulations of the New York State Department of Environmental Conservation as set forth in 6 NYCRR Parts 596, 598, 599, 613.
5003.2.1 Design and construction of containers and tanks.
Containers and tanks shall be designed and constructed in accordance with approved standards. Containers, tanks and other means used for containment of hazardous materials shall be of an approved type.
5003.2.2 Piping, tubing, valves and fittings.
Piping, tubing, valves and fittings conveying hazardous materials, except piping for inlet connections to prevent backflow or piping for pressure relief devices, shall be designed and installed in accordance with approved standards and FC 5003.2.2.1 and 5003.2.2.2.
5003.2.2.1 Design and construction.
Piping, tubing, valves, fittings and ancillary equipment used for hazardous materials shall be in accordance with the following:
1. Piping, tubing, valves, fittings and ancillary equipment shall be designed and fabricated from materials compatible with the material to be contained and shall be of adequate strength and durability to withstand the pressure, structural and seismic stress, and exposure to which they are subjected.
2. Piping and tubing shall be identified in accordance with ASME A13.1 to indicate the material conveyed.
3. Readily accessible manual valves, or automatic remotely-activated fail-safe emergency shutoff valves, shall be installed on supply piping and tubing at the point of use and at the tank, container or other source of supply.
4. Emergency shutoff valves shall be clearly visible and readily accessible. A durable sign shall be conspicuously posted immediately adjacent to such valves that identifies their location.
5. Backflow prevention or check valves shall be provided when the backflow of hazardous materials could create a hazardous condition or cause the unauthorized discharge of hazardous materials.
6. Where gases or liquids having a hazard ranking of health hazard Class 3 or 4, flammability Class 4, or instability Class 3 or 4 in accordance with NFPA 704 are conveyed in pressurized piping above 15 pounds per square inch gauge (psig) (103 kPa), an approved means of leak detection and emergency shutoff or excess flow control shall be provided. Where the piping originates from within a hazardous material storage room or area, the excess flow control shall be located within the storage room or area. Where the piping originates from any other source of supply, the excess flow control shall be located as close to the source of supply as practical.
Exceptions:
1. Piping for inlet connections designed to prevent backflow.
2. Piping for pressure relief devices.
5003.2.2.2 Additional regulations for supply piping for health-hazard materials.
Supply piping and tubing for gases and liquids having a health-hazard ranking of 3 or 4 in accordance with NFPA 704 shall be in accordance with ASME B31.3 and the following:
1. Piping and tubing utilized for the transmission of highly toxic, toxic or highly volatile corrosive liquids and gases shall have welded, threaded or flanged connections throughout, except where connections are located within a ventilated enclosure if the material is a gas, or an approved method of drainage or containment is provided for connections if the material is a liquid.
2. Piping and tubing shall not be located within corridors, within any portion of a means of egress required to be enclosed in fire-resistance-rated construction or in concealed spaces in areas not classified as Group H occupancies.
Exception: Piping and tubing within the space defined by the walls of corridors and the floor or roof above or in concealed spaces above other occupancies when installed in accordance with Section 415 of the Building Code for Group H-5 occupancies.
5003.2.3 Devices, equipment and systems.
Devices, equipment and systems, including required detection and alarm systems, installed or used in conjunction with the storage, handling and use of hazardous materials shall be listed or approved.
5003.2.4 Installation of tanks.
Installation of tanks shall be in accordance with FC 5003.2.4.1 through 5003.2.4.3 and with the regulations of the New York State Department of Environmental Conservation as set forth in 6 NYCRR Sections 599 and 613.
5003.2.4.1 Underground tanks.
Underground tanks used for the storage of liquid hazardous materials shall be provided with secondary containment.
5003.2.4.2 Aboveground tanks.
Aboveground stationary tanks used for the storage of liquid hazardous materials shall be located and protected in compliance with the requirements for outdoor storage of the particular material involved.
5003.2.4.2.1 Marking.
Aboveground stationary tanks shall be marked as required by FC 5003.5.
5003.2.4.3 Flood hazard.
Hazardous materials storage tanks 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 the Building Code) shall comply with Section G307.5 of Appendix G of the Building Code.
5003.2.5 Empty containers and tanks.
Empty containers and tanks previously used for the storage of hazardous materials shall be free from residual material and vapor in compliance with the requirements of DOTn, the Resource Conservation and Recovery Act (RCRA) or other governmental agencies having jurisdiction, or shall be stored, handled and used in compliance with the requirements of this code.
5003.2.6 Maintenance.
In addition to the requirements of FC 5003.2.3, all devices, equipment and systems used in conjunction with hazardous materials, including tanks, and detection and alarm systems, shall be maintained in good working order. Defective devices, equipment and systems shall be removed from service and repaired or replaced, or disposed of lawfully.
5003.2.6.1 Tanks out of service for 30 days.
Stationary tanks not used for a period of 30 calendar days or more shall be properly safeguarded or removed in an approved manner. Such tanks shall have the fill line, gauge opening and pump connection secured against tampering. Vent lines shall be properly maintained. Stationary tanks containing flammable and combustible liquid out of service for a period of 30 calendar days or more shall additionally comply with the requirements of FC 5704.2.13.
5003.2.6.1.1 Return to service.
Tanks that are returned to service shall be tested in an approved manner prior to use.
5003.2.7 Liquid-level limit control.
Atmospheric tanks that contain hazardous material liquids shall be equipped with a liquid-level limit control or other approved means to prevent overfilling of the tank.
Exception: Tanks with a capacity not exceeding 500 gallons (1893 L) that are filled from a source other than a cargo tank or tank car.
5003.2.8 Seismic protection.
Machinery and equipment utilizing hazardous materials shall be braced and anchored in accordance with the seismic design requirements of the Building Code for the seismic design category in which the machinery or equipment is classified.
5003.2.9 Testing.
The following devices, equipment and systems shall be tested at the time of installation and not less than annually thereafter, provided that testing shall be conducted at least as often as is recommended by the manufacturer of such device, equipment or system:
1. Gas detection systems, alarms and automatic emergency shutoff valves required by FC 6004.2.2.10 for highly toxic and toxic gases.
2. Limit control systems for liquid level, temperature and pressure required by FC 5003.2.7, 5004.8 and 5005.1.4.
3. Emergency alarm systems required by FC 5004.9 and 5005.4.4.
4. Monitoring and supervisory systems required by FC 5004.10 and 5005.1.6.
5. Manually activated shutdown controls required by FC 6403.1.1.1 for compressed gas systems conveying pyrophoric gases.
5003.3 Release and disposal of hazardous materials.
It shall be unlawful to release or dispose of any amount of hazardous material, including pesticides and fertilizers used for domestic, agricultural or horticultural purposes, into a sewer, storm drain, ditch, drainage canal, creek, stream, river, lake or tidal waterway or on the ground, sidewalk, street, highway or into the atmosphere, except when allowed by federal, state or local regulations or permits, including the regulations of the New York State Department of Environmental Conservation, as set forth in 6 NYCRR Parts 597 and 611.
5003.3.1 Reporting of discharges.
When hazardous materials are released in quantities reportable under federal, state or local regulations, the commissioner shall be notified and the following procedures required in accordance with FC 5003.3.1.1 through 5003.3.1.4.
5003.3.1.1 Records.
Accurate records shall be kept of the discharge of hazardous materials.
5003.3.1.2 Preparation.
Provisions shall be made for controlling and mitigating accidental discharges.
5003.3.1.3 Control.
When a discharge is caused by a container failure, the container shall be repaired or removed from service.
5003.3.1.4 Responsibility for cleanup.
The owner of a facility or other person responsible for an accidental discharge shall undertake all actions necessary to remediate such discharge. When deemed necessary by the commissioner, cleanup may be initiated by the department or other city agency. Costs associated with such cleanup shall be borne by the owner or other person responsible for the discharge. The department shall give such owner or other person written notice of such costs and an opportunity to be heard. Payment of such costs shall be recoverable in any manner authorized by law, rule or regulation. Failure to pay such costs shall cause a lien to be placed upon the premises pursuant to the provisions of FC 117.4, as applicable, or against vehicles or other personal property in accordance with the provisions applicable thereto. Nothing in this section shall be construed to preclude the implementation of response measures, or the recovery of the costs of such measures, by any other city agency, either prior or subsequent to any response measure implemented pursuant to this section.
5003.4 Safety data sheets.
A safety data sheet (SDS) for each hazardous material stored, handled or used on a premises shall be maintained on such premises at a location where the SDS is readily available for reference by persons handling or using such hazardous materials or supervising such storage, handling or use, and by any department representative.
5003.5 Hazard identification signs.
Unless otherwise exempted by the commissioner, hazard identification signs as set forth in NFPA 704 for the specific material contained shall be conspicuously affixed on stationary containers and aboveground tanks and at entrances to locations where hazardous materials are stored, handled or used, including dispensing, in quantities requiring a permit, including locations where such materials are dispensed, and at such other locations as may be designated by the commissioner.
5003.5.1 Markings.
Individual containers, cartons or packages shall be conspicuously marked or labeled in an approved manner. Signs reading "COMPRESSED GAS" shall be conspicuously posted at the entrance to rooms or on cabinets containing compressed gases.
5003.6 Signs.
Signs and markings required by FC 5003.5 and 5003.5.1 shall not be obscured or removed, shall be in English as a primary language or in symbols allowed by this code, shall be durable, and the size, color and lettering shall be acceptable to the commissioner.
5003.7 Sources of ignition.
Sources of ignition shall comply with the requirements of FC 5003.7.1 through 5003.7.3.
5003.7.1 Smoking.
It shall be unlawful to smoke in the following locations, and "No Smoking" signs in compliance with the requirements of FC 310 shall be conspicuously posted:
1. In rooms or areas where hazardous materials are stored or used in open systems in amounts requiring a permit.
2. Within 25 feet (7620 mm) of outdoor hazardous material storage, handling and use areas, including dispensing areas.
3. In rooms or areas where flammable or combustible hazardous materials are stored, handled or used.
5003.7.2 Open flames.
Open flames and devices that generate or operate at a high temperature shall be kept a safe distance from hazardous material in storage or use.
5003.7.3 Industrial trucks.
Powered industrial trucks used in areas designated as hazardous (classified) locations in accordance with the Electrical Code shall be listed and labeled in accordance with NFPA 505.
5003.8 Construction requirements.
Buildings, structures, control areas, enclosures and cabinets for hazardous materials shall be designed and constructed in accordance with FC 5003.8.1 through 5003.8.7.
5003.8.1 Buildings.
Buildings, structures, or portions thereof, in which hazardous materials are stored, handled or used shall be constructed in accordance with the construction codes, including the Building Code.
5003.8.2 Required detached buildings.
Group H occupancies containing quantities of hazardous materials in excess of those set forth in FC Table 5003.8.2 shall be in detached buildings.
FC Table 5003.8.2
Required Detached Storage
Detached Storage Is Required When the Quantity of Material Exceeds That Listed Herein
Material Class Solids and liquids (tons) a, b Gases (SCF) a, b
Explosives a Division 1.1 Division 1.2 Division 1.3 Division 1.4 Division 1.4 c Division 1.5 Division 1.6 Maximum Allowable Quantity Maximum Allowable Quantity Maximum Allowable Quantity Maximum Allowable Quantity 1 Maximum Allowable Quantity Maximum Allowable Quantity Not Applicable
Oxidizers Class 4 Maximum Allowable Quantity Maximum Allowable Quantity
Unstable (reactives) detonable Class 3 or 4 Maximum Allowable Quantity Maximum Allowable Quantity
Water-reactives detonable Class 2 or 3 Maximum Allowable Quantity Not Applicable
Oxidizer, liquids and solids Class 3 Class 2 1,200 2,000 Not Applicable
Organic peroxides Unclassified Detonable Class I Class II Class III Maximum Allowable Quantity Maximum Allowable Quantity 25 50 Not Applicable
Unstable (reactives) nondetonable Class 4 Class 3 Class 2 Maximum Allowable Quantity 1 25 Maximum Allowable Quantity 2,000 10,000
Water-reactives nondetonable Class 3 Class 2 1 25 Not Applicable
Pyrophoric material detonable Not Applicable Maximum Allowable Quantity Maximum Allowable Quantity
Pyrophoric gases nondetonable Not Applicable Not Applicable 2,000
For SI: 1 pound = 0.454 kg, 1 cubic foot = 0.02832 m3, 1 ton = 2,000 pounds = 907.2 kg.
a. For materials that are detonable, the distance to other buildings or lot lines shall be as specified in the Building Code. For materials classified as explosives, the required separation distances shall be as specified in FC Chapter 56. Unclassified detonable organic peroxides (see FC Chapter 62), detonable pyrophoric materials (see FC Chapter 64), detonable unstable (reactive) materials (see FC Chapter 66) and detonable water-reactive materials (see FC Chapter 67) shall be treated as explosives for purposes of storage, handling and use (see FC Chapter 56).
b. "Maximum Allowable Quantity" means the maximum allowable quantity per control area set forth in FC Table 5003.1.1(1).
c. Limited to Division 1.4 materials and articles, including articles packaged for shipment, that are not regulated as an explosive under Bureau of Alcohol, Tobacco, Firearms and Explosives regulations, or unpackaged articles used in process operations that do not propagate a detonation or deflagration between articles, providing the net explosive weight of individual articles does not exceed 1 pound.
5003.8.3 Control areas.
Control areas shall be in accordance with FC 5003.8.3.1 through 5003.8.3.5.
5003.8.3.1 Construction requirements.
Control areas shall be separated from each other by fire barriers constructed in accordance with Chapter 7 of the Building Code or horizontal assemblies constructed in accordance with Chapter 7 of the Building Code, or both.
5003.8.3.2 Percentage of maximum allowable quantities.
The percentage of maximum allowable quantities of hazardous materials per control area allowed at each floor level within a building shall be in accordance with FC Table 5003.8.3.3.
5003.8.3.3 Number.
The maximum number of control areas per floor within a building or structure shall be in accordance with FC Table 5003.8.3.3.
FC Table 5003.8.3.3
Design and Number of Control Areas
Floor Level Percentage of the Maximum Allowable Quantity per Control Area a Number of Control Areas per Floor Fire-Resistance Rating for Fire Barriers in Hours b
Above grade plane Higher than 9 7 - 9 6 5 4 3 2 1 5 5 12.5 12.5 12.5 50 75 100 1 2 2 2 2 2 3 4 2 2 2 2 2 1 1 1
Below grade plane 1 2 Lower than 2 75 50 Not Allowed 3 2 Not Allowed 1 1 Not Allowed
a. Percentages shall be of the maximum allowable quantity per control area shown in FC Tables 5003.1.1(1) and 5003.1.1(2), with all increases allowed in the footnotes to those tables.
b. Fire barriers shall include walls and floors as necessary to provide separation from other portions of the building.
5003.8.3.4 Fire-resistance rating requirements.
The required fire-resistance rating for fire barriers shall be in accordance with FC Table 5003.8.3.3. The floor assembly of the control area and the construction supporting the floor of the control area shall have a minimum 2-hour fire-resistance rating.
Exception: The floor assembly of the control area and the construction supporting the floor of the control area may be 1-hour fire-resistance rated in a building of Type IIA, IIIA and VA construction that is three stories or less in height and protected throughout by a sprinkler system.
5003.8.3.5 Hazardous materials in Group M display and storage areas and in Group S storage areas.
The aggregate quantity of nonflammable solid and nonflammable or noncombustible liquid hazardous materials allowed within a single control area of a Group M display and storage area or a Group S storage area is allowed to exceed the maximum allowable quantities specified in FC Tables 5003.1.1(1) and 5003.1.1(2) without classifying the building or use as a Group H occupancy, provided that the materials are displayed and stored in accordance with FC 5003.11.
5003.8.4 Gas rooms.
Where a gas room is provided to comply with the requirements of FC Chapter 60, the gas room shall be in accordance with FC 5003.8.4.1 and 5003.8.4.2.
5003.8.4.1 Construction.
Gas rooms shall be protected throughout by a sprinkler system. Gas rooms shall be separated from the remainder of the building in accordance with the construction codes, including the Building Code, based on the occupancy group into which the building has been classified.
5003.8.4.2 Ventilation system.
The ventilation system for gas rooms shall be designed to operate at a negative pressure relative to the surrounding area. Highly toxic and toxic gases shall additionally comply with the requirements of FC 6004.2.2.6. The ventilation system shall be installed in accordance with the construction codes, including the Mechanical Code.
5003.8.5 Exhausted enclosures.
Where an exhausted enclosure is used to increase maximum allowable quantity per control area or when the location of hazardous materials in exhausted enclosures is provided to comply with the requirements of FC Chapter 60, the exhausted enclosure shall be in accordance with FC 5003.8.5.1 through 5003.8.5.3.
5003.8.5.1 Construction.
Exhausted enclosures shall be of noncombustible construction.
5003.8.5.2 Ventilation.
The ventilation system for exhausted enclosures shall be designed to operate at a negative pressure relative to the surrounding area. Ventilation systems used for highly toxic and toxic gases shall additionally comply with the requirements of FC 6004.1.3. The ventilation system shall be installed in accordance with the construction codes, including the Mechanical Code.
5003.8.5.3 Fire extinguishing system.
Exhausted enclosures where flammable materials are used shall be protected by a fire extinguishing system in accordance with FC Chapter 9 and the construction codes, including the Building Code.
5003.8.6 Gas cabinets.
Where a gas cabinet is used to increase the maximum allowable quantity per control area or when the location of compressed gases in gas cabinets is provided to comply with the requirements of FC Chapter 60, the gas cabinet shall be in accordance with FC 5003.8.6.1 through 5003.8.6.3.
5003.8.6.1 Construction.
Gas cabinets shall be constructed of not less than 0.097-inch (2.5-mm) (No. 12 gauge) steel; provided with self-closing limited access ports or noncombustible windows to give access to equipment controls; and have all interior surfaces treated, coated or constructed of materials that are compatible with the hazardous materials stored.
5003.8.6.2 Ventilation.
The ventilation system for gas cabinets shall be designed to operate at a negative pressure relative to the surrounding area. Ventilation systems used for highly toxic and toxic gases shall additionally comply with the requirements of FC 6004.1.2. The ventilation system shall be installed in accordance with the construction codes, including the Mechanical Code.
5003.8.6.3 Maximum number of containers per gas cabinet.
The number of containers stored in a single gas cabinet shall not exceed three.
5003.8.7 Hazardous materials storage cabinets.
Where storage cabinets are used to increase maximum allowable quantity per control area or to comply with the requirements of this chapter, such cabinets shall be in accordance with FC 5003.8.7.1 and 5003.8.7.2.
5003.8.7.1 Construction.
All interior surfaces of such cabinets shall be treated, coated or constructed of materials that are nonreactive with the hazardous material stored. Cabinets shall either be listed in accordance with UL 1275 as suitable for the intended storage or constructed in accordance with the following:
1. Cabinets shall be of steel having a thickness of not less than 0.0478 inch (1.2 mm) (No. 18 gauge). The cabinet, including the door, shall be double walled with a 1 1/2-inch (38 mm) airspace between the walls. Joints shall be riveted or welded and shall be tight fitting. Doors shall be well fitted, self-closing and equipped with a self-latching device.
2. The bottoms of cabinets utilized for the storage of liquids shall be liquid-tight to a minimum height of 2 inches (51 mm).
5003.8.7.1.1 Electrical equipment.
Electrical equipment and devices within cabinets used for the storage of hazardous gases or liquids shall be in accordance with the Electrical Code.
5003.8.7.2 Warning markings.
Cabinets shall be clearly identified in an approved manner with red letters on a contrasting background to read: HAZARDOUS – KEEP FIRE AWAY.
5003.9 General safety precautions.
General precautions for the safe storage, handling and use of hazardous materials shall be in accordance with FC 5003.9.1 through 5003.9.10.
5003.9.1 Personnel training and written procedures.
Persons responsible for the operation of areas in which hazardous materials are stored, handled or used, including dispensing, shall be familiar with the chemical nature of the materials and the appropriate mitigating actions necessary in the event of fire, leak or spill. A certificate of fitness shall be required when specified by this code or the rules or as a condition of a permit.
5003.9.1.1 Fire department liaison.
One or more responsible persons shall be designated to serve as a liaison to the department in connection with any emergency response to the premises, for purposes of providing access to the location where hazardous materials are stored on the premises, providing access to safety data sheets, and otherwise assisting in the development and implementation of emergency procedures. The names and telephone numbers of such responsible persons shall be included on the annual inventory required by New York State General Municipal Law Section 209-u and on a hazardous materials management plan when such plan is required. Telephone numbers shall include a 24-hour contact number for such responsible persons.
5003.9.2 Security.
Storage, handling and use areas, including dispensing areas, shall be secured against unauthorized entry and safeguarded in a manner approved by the commissioner.
5003.9.3 Protection from vehicles.
Posts or other approved means shall be provided to protect storage tanks and connected piping, valves and fittings; use areas; and dispensing areas subject to vehicular damage in accordance with FC 312.
5003.9.4 Electrical wiring and equipment.
Electrical wiring and equipment shall be installed and maintained in accordance with the Electrical Code.
5003.9.5 Static accumulation.
When conditions exist that could cause a flammable mixture to be ignited by static electricity, equipment shall be grounded and all other necessary and appropriate actions taken to prevent the accumulation of a static charge.
5003.9.6 Protection from light.
Materials that are sensitive to light shall be stored in containers designed to protect them from such exposure.
5003.9.7 Shock protection.
Materials that are sensitive to shock shall be padded, suspended or otherwise protected against jarring, seismic activity or other movement.
5003.9.8 Separation of incompatible materials.
Incompatible materials shall be separated while in storage or use except for stored materials in containers having a capacity of not more than 5 pounds (2 kg) or 1/2 gallon (2 L). Separation shall be accomplished by:
1. Segregating incompatible materials in storage by a distance of not less than 20 feet (6096 mm).
2. Isolating incompatible materials in storage by a noncombustible partition extending not less than 18 inches (457 mm) above and to the sides of the stored material.
3. Storing liquid and solid materials in hazardous material storage cabinets. Materials that are incompatible shall not be stored in the same cabinet.
4. Storing compressed gases in gas cabinets or exhausted enclosures in accordance with FC 5003.8.5 and 5003.8.6. Materials that are incompatible shall not be stored within the same cabinet or exhausted enclosure.
5003.9.9 Shelf storage.
Shelving shall be of substantial construction, and shall be braced and anchored in accordance with the seismic design requirements of the construction codes, including the Building Code, for the seismic zone in which the material is located. Shelving shall be treated, coated or constructed of materials that are compatible with the hazardous materials stored. Shelves shall be provided with a lip or guard when used for the storage of individual containers.
Exceptions:
1. Storage in hazardous material storage cabinets or laboratory furniture specifically designed for such use.
2. Storage of hazardous materials in amounts not requiring a permit in accordance with FC 105.6.
Shelf storage of hazardous materials shall be maintained in an orderly manner.
5003.9.10 Safety cans.
Safety cans shall be listed in accordance with UL 30 when used to increase the maximum allowable quantities per control area of flammable or combustible liquids in accordance with FC Table 5003.1.1(1). Safety cans listed in accordance with UL 1313 are allowed for flammable and combustible liquids when not used to increase the maximum allowable quantities per control area and for other hazardous material liquids in accordance with the listing.
5003.10 Handling.
In addition to the requirements of FC 5003.2, the handling of hazardous materials in corridors or exit enclosures shall be in accordance with FC 5003.10.1 through 5003.10.3.6.
5003.10.1 Valve protection.
Hazardous material gas containers and tanks moved during handling shall have their protective caps in place. Containers and tanks of highly toxic or toxic compressed gases shall have their valve outlets capped or plugged with an approved closure device in accordance with FC Chapter 53.
5003.10.2 Carts and hand trucks required.
Containers of hazardous materials having a hazard ranking of 3 or 4 pursuant to NFPA 704, and liquids in containers exceeding 5 gallons (19 L), shall be moved during handling on a cart or hand truck meeting the requirements of FC 5003.10.3, when moved through any corridor or exit enclosure.
Exceptions:
1. Two hazardous material liquid containers, which are hand carried in approved safety carriers.
2. Not more than four drums not exceeding 55 gallons (208 L) each, which are moved by suitable drum trucks.
3. Containers of compressed gases, which are moved by approved carts or hand trucks, and containers not exceeding 25 pounds (11 kg), which are hand carried.
4. Solid hazardous materials not exceeding 100 pounds (45 kg), which are moved by approved hand trucks, and a single container not exceeding 50 pounds (23 kg), which is hand carried.
5003.10.3 Carts and hand trucks.
Carts and hand trucks required by FC 5003.10.2 to be used to move hazardous materials shall be designed and constructed in accordance with FC 5003.10.3.1 through 5003.10.3.6.
5003.10.3.1 Design.
Carts and hand trucks used to move hazardous materials shall be designed to provide a stable base for such movement during handling and shall have a means of restraining containers to prevent accidental dislodgement. Compressed gas containers placed on carts and hand trucks shall be individually restrained.
5003.10.3.2 Speed-control devices.
Carts and hand trucks shall be provided with a device that will enable the operator to safely control movement by providing stops or speed-reduction devices.
5003.10.3.3 Construction.
The cart or hand truck shall be sturdily constructed of materials compatible with the material being moved.
5003.10.3.4 Spill control.
Carts and hand trucks used to move liquids shall be capable of containing a spill from the largest single container being moved.
5003.10.3.5 Attendance.
Carts and hand trucks used to move materials shall not obstruct or be left unattended in any corridor, exit enclosure, or other means of egress.
5003.10.3.6 Incompatible materials.
Incompatible materials shall not be kept on the same cart or hand truck.
5003.11 Group M storage and display and Group S storage.
The aggregate quantity of nonflammable solid and nonflammable or noncombustible liquid hazardous materials stored and displayed within a single control area of a Group M occupancy, or an outdoor control area, or stored in a single control area of a Group S occupancy, may exceed the maximum allowable quantity per control area indicated in FC 5003.1 when stored and displayed in accordance with FC 5003.11.1 through 5003.11.3.10.
5003.11.1 Maximum allowable quantity per control area in Group M or S occupancies.
The aggregate amount of nonflammable solid and nonflammable or noncombustible liquid hazardous materials stored and displayed within a single control area of a Group M occupancy or stored in a single control area of a Group S occupancy shall not exceed the amounts set forth in FC Table 5003.11.1.
FC Table 5003.11.1
Maximum Allowable Quantity per Indoor and Outdoor Control Area in Group M and S Occupancies
Nonflammable Solids, Nonflammable and Noncombustible Liquids d, e, f
Condition Maximum Allowable Quantity per Control Area
Material a Class Solids pounds Liquids gallons
Health-Hazard Materials – Nonflammable and Noncombustible Solids and Liquids
Corrosives b, c Not Applicable 9,750 975
Highly toxics Not Applicable 20 b, c 2 b, c
Toxics b, c Not Applicable 1,000 100
Physical-Hazard Materials – Nonflammable and Noncombustible Solids and Liquids
Oxidizers b, c 4 Not Allowed Not Allowed
3 1,150 g 115
2 2,250 h 225
1 18,000 i, j 1,800 i, j
Nondetonable unstable (reactives) b, c 4 Not Allowed Not Allowed
3 550 55
2 1,150 115
1 Not Limited Not Limited
Nondetonable water-reactives 3 b, c 550 55
2 b, c 1,150 115
1 Not Limited Not Limited
For SI: 1 pound = 0.454 kg, 1 gallon = 3.785 L, 1 cubic foot = 0.02832 m3.
a. Hazard categories are as specified in FC 5001.2.2.
b. Maximum allowable quantities shall be increased 100 percent in buildings protected throughout by a sprinkler system. When Note c applies, amounts increased shall be as set forth in both notes.
c. Maximum allowable quantities shall be increased 100 percent when stored in approved storage cabinets in accordance with FC 5003.8. When Note b applies, amounts increased shall be as set forth in both notes.
d. See FC Table 5003.8.3.3 for design and number of control areas.
e. Maximum allowable quantities for other hazardous material categories shall be in accordance with FC 5003.1.
f. Maximum allowable quantities shall be increased 100 percent in outdoor control areas.
g. Maximum allowable quantities may be increased to 2,250 pounds when individual packages are in the original sealed containers from the manufacturer or packager and do not exceed 10 pounds each.
h. Maximum allowable quantities may be increased to 4,500 pounds when individual packages are in the original sealed containers from the manufacturer or packager and do not exceed 10 pounds each.
i. Quantities are unlimited where protected by a sprinkler system.
j. Quantities are unlimited in an outdoor control area.
5003.11.2 Maximum allowable quantity per outdoor control area in Group M or S occupancies.
The aggregate amount of nonflammable solid and nonflammable or noncombustible liquid hazardous materials stored and displayed within a single outdoor control area of a Group M occupancy shall not exceed the amounts set forth in FC Table 5003.11.1.
5003.11.3 Storage and display.
Storage and display shall be in accordance with FC 5003.11.3.1 through 5003.11.3.10.
5003.11.3.1 Density.
Storage and display of solids shall not exceed 200 pounds per square foot (976 kg/m2) of floor area actually occupied by solid merchandise. Storage and display of liquids shall not exceed 20 gallons per square foot (815 L/m2) of floor area actually occupied by liquid merchandise.
5003.11.3.2 Storage and display height.
Display height shall not exceed 6 feet (1829 mm) above the finished floor in display areas of Group M occupancies. Storage height shall not exceed 8 feet (2438 mm) above the finished floor in storage areas of Group M and Group S occupancies.
5003.11.3.3 Container location.
Individual containers less than 5 gallons (19 L) or less than 25 pounds (11 kg) shall be stored or displayed on pallets, racks or shelves.
5003.11.3.4 Racks and shelves.
Racks and shelves used for storage or display shall be in accordance with FC 5003.9.9.
5003.11.3.5 Container type.
Containers shall be approved for the intended use and identified as to their content.
5003.11.3.6 Container size.
Individual containers shall not exceed 100 pounds (45 kg) for solids or 10 gallons (38 L) for liquids in storage and display areas.
5003.11.3.7 Incompatible materials.
Incompatible materials shall be separated in accordance with FC 5003.9.8.
5003.11.3.8 Floors.
Floors shall be in accordance with FC 5004.12.
5003.11.3.9 Aisles.
Aisles 4 feet (1219 mm) in width shall be maintained on three sides of the storage or display area.
5003.11.3.10 Signs.
Hazard identification signs shall be provided in accordance with FC 5003.5.
5003.12 Outdoor control areas.
Outdoor control areas for hazardous materials in amounts not exceeding the maximum allowable quantity per outdoor control area shall be in compliance with the following requirements:
1. Outdoor control area shall be kept free from vegetation, rubbish and other combustible waste, and combustible materials not necessary to the storage. The area surrounding an outdoor control area shall be kept clear of such materials for a minimum of 15 feet (4572 mm).
2. Outdoor control areas shall be located at least 5 feet (1524 mm) from a building opening and at least 15 feet (4572 mm) from Group A occupancies. Outdoor control areas shall be located at least 20 feet (6096 mm) from a lot line, public street or private road.
Exception: A 2-hour fire-resistance-rated wall without openings extending not less than 30 inches (762 mm) above and to the sides of the storage area is allowed in lieu of such distances required from a building opening, lot line, public street or private road.
3. Where a property exceeds 10,000 square feet (929 m2), there may be two outdoor control areas separated by a minimum distance of 50 feet (15 240 mm), when approved.
4. Where a property exceeds 35,000 square feet (3252 m2), there may be multiple outdoor control areas, separated a minimum distance of 50 feet (15 240 mm), when approved.
