ADOPTS WITH AMENDMENTS:

NFPA 1, 2018

Heads up: There are no amended sections in this chapter.
Chapter 42 shall apply to refueling of automotive vehicles, marine vessels, and aircraft.
Fueling processes at automotive service stations, service stations located inside buildings, and fleet vehicle service stations shall comply with NFPA 30A and Sections 42.2 through 42.8.
If approved by the AHJ, mobile fleet fueling at commercial, industrial, and governmental sites shall be conducted in accordance with 42.7.6.
Sections 42.2 through 42.8 shall not apply to those motor fuel dispensing facilities where only liquefied petroleum gas (LP-Gas), liquefied natural gas (LNG), or compressed natural gas (CNG) is dispensed as motor fuel. [30A:1.1.3]
Permits, where required, shall comply with Section 1.12.
Plans and specifications shall be submitted for review and approval prior to the installation or construction of a motor vehicle fuel dispensing station.
A site plan shall be submitted that illustrates the location of flammable and combustible liquids, LP-Gas or CNG storage vessels, and their spatial relation to each other, property lines, and building openings.
Aboveground and underground storage vessels shall be shown on plans.
For each type of fuel dispensing facility, plans and specifications shall also include, but not be limited to, the following:
  1. Type and design of underground and aboveground liquid storage tanks
  2. Quantity and types of liquids to be stored
  3. Location and design of the fuel dispensers and dispenser nozzles
  4. Distances from dispensers to tanks, property lines, and buildings
  5. Vehicle access
  6. Fire appliances
  7. Vehicle impact protection
  8. Method of storage and dispensing
  9. Overfill prevention
  10. Spill containment
  11. Vents
  12. Vapor recovery
  13. Other equipment and accessories
  14. Seismic design in accordance with the building code
  15. Secondary containment
  16. Design and specifications for related piping, valves, and fittings
  17. Location and classification of electrical equipment, including emergency fuel shutdown devices
  18. Specifications for fuel storage and venting components
  19. Other information as required by the AHJ
Section 42.3 shall apply to the storage of liquid fuels and to the storage of related materials, such as lubricating oils and greases, cleaning solvents, and windshield washer solvents. [30A:4.1]
Liquids shall be stored in the following:
  1. Approved closed containers that do not exceed 60 gal (227 L) capacity and are located outside buildings
  2. Tanks or approved closed containers located inside motor fuel dispensing facilities or repair garages
  3. Aboveground tanks, underground tanks, and containers in accordance with the requirements of 42.3.3
  4. Tanks supplying marine service stations in accordance with 42.9.2.

[30A:4.2.1]

A motor fuel dispensing facility located at a bulk plant shall be separated from areas in which bulk plant operations are conducted by a fence or other approved barrier. Dispensing devices at the motor fuel dispensing facility shall not be supplied by aboveground tanks located in the bulk plant. Storage tanks at motor fuel dispensing facilities shall not be connected by piping to aboveground tanks located in the bulk plant. [30A:4.2.2]
Class I liquids shall not be stored or handled in a building that has a basement or pit into which ignitible vapors can travel, unless the basement or pit is provided with ventilation that will prevent the accumulation of vapors. The ventilation system shall be capable of providing at least 1 ft3/min of exhaust per ft2 of floor area (0.3 m3/min/m2), but not less than 150 ft3/min (4 m3/min). [30A:4.2.3]
Where tanks are at an elevation that produces a gravity head on the dispensing device, the tank outlet shall be equipped with a device, such as a normally closed solenoid valve, positioned adjacent to and downstream from the valve specified in 22.13.1 of NFPA 30 that is installed and adjusted so that liquid cannot flow by gravity from the tank if the piping or hose fails when the dispenser is not in use. [30A:4.2.4]
Underground storage tanks shall meet all applicable requirements of Chapters 21 and 23 of NFPA 30. [30A:4.3.1]
Except as modified by the provisions of this subsection, aboveground storage tanks shall meet all applicable requirements of Chapters 21 and 22 of NFPA 30. [30A:4.3.2]
The use of aboveground storage tanks at motor fuel dispensing facilities, fleet vehicle motor fuel dispensing facilities, and marine motor fuel dispensing facilities shall be permitted when installed in accordance with the requirements of this subsection and with all applicable requirements of Chapters 21, 22, and 27 of NFPA 30 and, for tanks other than tanks in vaults, when the specific installation has been approved by the AHJ. [30A:4.3.2.1]
Tanks designed and built for underground use shall not be installed for aboveground use. [30A:4.3.2.2]
Tanks storing liquid motor fuels at an individual site shall be limited to a maximum individual capacity of 12,000 gal (45,400 L) and aggregate capacity of 48,000 gal (181,700 L) unless such tanks are installed in vaults complying with 42.3.3.3, in which case the maximum individual capacity shall be permitted to be 15,000 gal (57,000 L). [30A:4.3.2.3]
Tanks shall be located in accordance with Table 42.3.3.2.4. [30A:4.3.2.4]
The maximum individual tank capacity of 12,000 gal (45,400 L), where indicated in Table 42.3.3.2.4, shall be permitted to be increased to 20,000 gal (75,700 L) for Class II and Class III liquids at a fleet vehicle motor fuel dispensing facility and an aggregate capacity of 80,000 gal (304,000 L). [30A:4.3.2.5]
At fleet vehicle motor fuel dispensing facilities, no minimum separation shall be required between the dispensing device and a tank in a vault, a protected aboveground tank, or a fire-resistant tank. [30A:4.3.2.6]
The provisions of this subsection shall not prohibit the dispensing of liquid motor fuels in the open from a fuel dispensing system supplied by an existing aboveground tank, not to exceed 6000 gal (22,710 L), located at commercial, industrial, government, or manufacturing establishments, and intended for fueling vehicles used in connection with their business. Such dispensing shall be permitted provided the following conditions are met:
  1. An inspection of the premises and operations has been made and approval has been granted by the AHJ.
  2. The tank is safeguarded against collision, spillage, and overfill to the satisfaction of the AHJ.
  3. The tank system is listed or approved for such aboveground use.
  4. The tank complies with requirements for emergency relief venting, the tank and dispensing system meet the electrical classification requirements of NFPA 30A, and the tank complies with the provisions of 42.3.2.4.
  5. The tank storage complies with Chapter 22 of NFPA 30.

[30A:4.3.2.7]

Aboveground tanks shall be provided with spill control that meets the requirements of 66.21.7.1 and 66.22.11. Tank fill connections shall be provided with a noncombustible spill containment device.

Exception: Tanks installed in vaults that meet the requirements of 42.3.3.3 need not meet this requirement. [30A:4.3.2.8]

Paragraph 42.3.3.3 shall apply to installation of aboveground tanks in vaults and design and installation of such vaults. [30A:4.3.3.1]
Aboveground tanks shall be permitted to be installed in vaults that meet the requirements of 42.3.3.3. Except as modified by the provisions of 42.3.3.3, vaults shall meet all other applicable provisions of NFPA 30A. Vaults shall be constructed and listed in accordance with UL 2245, Standard for Below-Grade Vaults for Flammable Liquid Storage Tanks. Vaults shall be permitted to be either above or below grade. [30A:4.3.3.2]
Vaults shall be designed and constructed in accordance with 42.3.3.3.3.1.1 through 42.3.3.3.3.1.4. [30:25.5.1]
The top of an abovegrade vault that contains a tank storing Class I liquid or Class II or Class III liquid stored at a temperature above its flash point shall be constructed of noncombustible material and shall be designed to be weaker than the walls of the vault to ensure that the thrust of any explosion occurring inside the vault is directed upward before destructive internal pressure develops within the vault. [30A:4.3.3.3.1.1]
The top of an at-grade or belowgrade vault that contains a tank storing Class I liquid or Class II or Class III liquid stored at a temperature above its flash point shall be designed to relieve or contain the force of any explosion occurring inside the vault. [30A:4.3.3.3.1.2]
Adjacent vaults shall be permitted to share a common wall. [30:25.5.1.3]
Where required, the vault shall be wind and earthquake resistant, in accordance with recognized engineering standards. [30:25.5.1.4]
Storage tank vaults shall be installed in accordance with the requirements of 42.3.3.3.3.2.1 and 42.3.3.3.3.2.2. [30:25.5.2]
Each vault and its tank shall be anchored to resist uplifting by groundwater or flooding, including when the tank is empty. [30:25.5.2.1]
Vaults that are not resistant to damage from the impact of a motor vehicle shall be protected by collision barriers. [30:25.5.2.2]

Table 42.3.3.2.4 Minimum Separation Requirements for Aboveground Tanks

Tank Type Individual Tank Capacity (gal)a Minimum Distance (ft)
From the Nearest Important Building on the Same Property From Nearest Fuel Dispensing Deviceb From Lot Line That Is or Can Be Built Uponc From the Nearest Side of Any Public Way Between Tanks
Tanks in vaultsd 0—15,000 0 0 0 0 Separate compartments required for each tank
Protected aboveground tanks Less than or equal to 6,000 5 0 15 5 3
6,001—12,000 15 0 25 15 3
Fire-resistant tanks 0—12,000 25 25 50 25 3
Other tanks meeting the requirements of NFPA 30 0—12,000 50 50 100 50 3

For SI units, 1 ft = 0.30 m; 1 gal = 3.8 L.

aSee 42.3.3.2.3 and 42.3.3.2.5.

bSee 42.3.3.2.6.

cIncluding the opposite side of a public way.

dThe separation distances given for vaults are measured from the outer perimeter of the vault.
[30A:Table 4.3.2.4]

Tanks installed in storage tank vaults shall be listed for aboveground use. [30:25.3.1.4]
Each tank shall be in its own vault and shall be completely enclosed by the vault. [30:25.3.1.5]
Sufficient clearance between the tank and the vault shall be provided to allow for visual inspection and maintenance of the tank and its appurtenances. [30:25.3.1.6]
Backfill shall not be permitted around the tank. [30:25.3.1.7]
Vent pipes that are provided for normal tank venting shall terminate outside the vault and at least 12 ft (3.6 m) above ground level and shall meet the requirements of 66.27.8.1. [30A:4.3.3.5.1]
Emergency vents shall be vaportight and shall be permitted to discharge inside the vault. Long-bolt manhole covers shall not be permitted for this purpose. [30A:4.3.3.5.2]
An approved means of overfill protection shall be provided for tanks. The use of ball float valves shall be prohibited. [30A:4.3.3.5.3]
Fill connections for vaults installed inside buildings shall comply with 66.22.13.4. [30A:4.3.3.5.4]
Vaults that contain tanks storing Class I liquids shall be ventilated at a rate of not less than 1 cfm/ft2 of floor area (0.3 m3/min/m2), but not less than 150 cfm (4 m3/min). [30:25.10.1]
Such ventilation shall operate continuously or shall be designed to operate upon activation of a vapor and liquid detection system. [30:25.10.2]
Failure of the exhaust airflow shall automatically shut down the dispensing system. [30:25.10.3]
The exhaust system shall be designed to provide air movement across all parts of the vault floor. [30:25.10.4]
Supply and exhaust ducts shall extend to within 3 in. (75 mm), but not more than 12 in. (300 mm) of the floor. [30:25.10.5]
The exhaust system shall be installed in accordance with the provisions of NFPA 91. [30:25.10.6]
Each vault shall be provided with an approved vapor and liquid detection system that is equipped with on-site audible and visual warning devices with battery backup. [30:25.15.1]
The vapor detection system shall sound an alarm when the system detects vapors that reach or exceed 25 percent of the lower flammable limit of the liquid stored. [30:25.15.2]
Vapor detectors shall be located no higher than 12 in. (300 mm) above the lowest point in the vault. [30:25.15.3]
The liquid detection systems shall sound an alarm upon detection of any liquid, including water. [30:25.15.4]
Liquid detectors shall be located in accordance with the manufacturer's instructions. [30:25.15.5]
Activation of either vapor detection system or liquid detection system shall cause a signal to be sounded at an approved, constantly attended location within the facility serving the tanks or at an approved location. [30:25.15.6]
In lieu of the separation distance requirements given in 66.22.4, separation distances between the vault and any of the following shall be permitted to be reduced to 0 ft (0 m), as measured from the outer perimeter of the vault wall:
  1. Any property line that is or can be built upon
  2. The near and far sides of a public way
  3. The nearest important building on the same property

[30:25.4]

Vaults and their required equipment shall be maintained in accordance with the requirements of 42.3.3.3. [30:25.16]
Fire-resistant tanks shall be tested and listed in accordance with UL 2080, Standard for Fire Resistant Tanks for Flammable and Combustible Liquids. [30:22.9.1]
Fire-resistant tanks shall also meet both of the following requirements:
  1. The construction that provides the required fire-resistive protection shall reduce the heat transferred to the primary tank in order to limit the temperature of the primary tank to an average maximum rise of 800°F (430°C) and a single point maximum rise of 1000°F (540°C) and to prevent release of liquid, failure of the primary tank, failure of the supporting structure, and impairment of venting for a period of not less than 2 hours when tested using the fire exposure specified in UL 2080.
  2. Reduction in sizing of the emergency vents in accordance with 22.7.3.5 of NFPA 30 shall not be permitted.

[30:22.9.2]

Protected aboveground tanks shall be tested and listed in accordance with ANSI/UL 2085, Standard for Protected Aboveground Tanks for Flammable and Combustible Liquids. [30:22.10.1]
Protected tanks shall also meet both of the following requirements:
  1. The construction that provides the required fire-resistive protection shall reduce the heat transferred to the primary tank in order to limit the temperature of the primary tank to an average maximum rise of 260°F (144°C) and a single point maximum rise of 400°F (204°C) and to prevent release of liquid, failure of the primary tank, failure of the supporting structure, and impairment of venting for a period of not less than 2 hours when tested using the fire exposure specified in ANSI/UL 2085.
  2. Reduction in sizing of the emergency vents in accordance with 22.7.3.5 of NFPA 30 shall not be permitted.

[30:22.10.2]

All openings shall be located above the maximum liquid level. [30A:4.3.6.1]
Means shall be provided for determining the liquid level in each tank, and this means shall be accessible to the delivery operator. [30A:4.3.6.2]
Means shall be provided to sound an audible alarm when the liquid level in the tank reaches 90 percent of capacity. Means shall also be provided either to automatically stop the flow of liquid into the tank when the liquid level in the tank reaches 98 percent capacity or to restrict the flow of liquid into the tank to a maximum flow rate of 2.5 gpm (9.5 L/min) when the liquid in the tank reaches 95 percent capacity. These provisions shall not restrict or interfere with the operation of either the normal vent or the emergency vent. [30A:4.3.6.3]
Means shall be provided to prevent the release of liquid by siphon flow. [30A:4.3.6.4]
Shutoff and check valves shall be equipped with a pressure-relieving device that will relieve the pressure generated by thermal expansion back to the tank. [30A:4.3.6.5]
Fuel shall not be dispensed from the tank by either gravity flow or pressurization of the tank. [30A:4.3.6.6]
Storage tank appurtenances shall be installed and calibrated in accordance with the manufacturer's instructions, published industry practices, or equivalent methods approved by the AHJ. [30A:4.3.6.7]
Tanks that are not enclosed in vaults shall be enclosed with a chain link fence at least 6 ft (1.8 m) high. The fence shall be separated from the tanks by at least 10 ft (3 m) and shall have a gate that is secured against unauthorized entry.

Exception: Tanks are not required to be enclosed with a fence if the property on which the tanks are located has a perimeter security fence. [30A:4.3.7.1]

Guard posts or other approved means shall be provided to protect tanks that are subject to vehicular damage. When guard posts are installed, the following design shall be acceptable:
  1. They shall be constructed of steel not less than 4 in. (100 mm) in diameter and shall be filled with concrete.
  2. They shall be spaced not more than 4 ft (1.2 m) on center.
  3. They shall be set not less than 3 ft (0.9 m) deep in a concrete footing of not less than 15 in. (380 mm) diameter.

[30A:4.3.7.2]

Any portion of a tank or its piping that is in contact with the soil shall have properly engineered, installed, and maintained corrosion protection that meets the requirements of 66.21.4.5. [30A:4.3.8]
Storage of flammable and combustible liquids in motor fuel dispensing facility buildings and in repair garage buildings shall meet the requirements of this subsection. [30A:4.3.9]
The aggregate quantity of Class I liquids stored in a tank that does not exceed 120 gal (454 L) capacity and in containers shall not exceed 120 gal (454 L). Liquids in storage shall be maintained in tanks or in approved containers that are closed or are fitted with an approved dispensing device that meets the requirements of 42.7.2.4.1. [30A:4.3.9.1.1]
Except as permitted under 42.3.3.9.1.3, the aggregate quantity of Class II and Class IIIA liquids stored in a tank that does not exceed 120 gal (454 L) capacity and in containers shall not exceed 240 gal (908 L). The quantity for each class shall not exceed 120 gal (454 L). Liquids in storage shall be maintained in tanks or in approved containers that are closed or are fitted with an approved dispensing device that meets the requirements of 42.7.2.4.1. [30A:4.3.9.1.2]
Where there are no Class I liquids stored, the aggregate quantities of Class II liquids shall not exceed 240 gal (908 L). [30A:4.3.9.1.3]
Where installation of a tank that exceeds 120 gal (454 L) capacity in accordance with 42.3.3.2 is not practical because of building or property limitations, the tank shall be permitted to be installed in a building if it is enclosed as described in 42.3.3.3 and if the installation is specifically approved by the AHJ. [30A:4.3.9.2]
The quantity of Class IIIB liquids in storage shall not be limited. Class IIIB liquids shall be permitted to be stored in and dispensed from tanks and containers that meet the requirements of Chapter 9 and Chapters 21 through 23 of NFPA 30 as applicable. Tanks storing Class IIIB liquids inside buildings shall be permitted to be located at, below, or above grade. Adequate drainage shall be provided. Tanks and containers that contain only crankcase drainings shall be considered as containing Class IIIB liquids. [30A:4.3.9.3]
Aboveground tanks used for dispensing of motor fuels shall not be required to be permanently installed when located on premises not normally accessible to the public provided that all of the following requirements are met:
  1. Approval of the AHJ shall be required prior to bringing the tank to a site in the jurisdiction. In reviewing a proposed installation, the condition of the tank, the site where the tank will be located, installation and testing procedures, and operational procedures shall be evaluated prior to approval.
  2. The approval shall include a definite time limit after which the tank shall be removed from the site and relocated to an approved location.
  3. The tank shall comply with 42.3.3 and all other applicable provisions of NFPA 30A and NFPA 30.
  4. A tank containing liquid shall not be moved unless it has been specifically investigated and approved for movement while full or partially full.

[30A:4.3.10]

Section 42.4 shall apply to piping systems consisting of pipe, tubing, flanges, bolting, gaskets, valves, fittings, flexible connectors, the pressure-containing parts of other components such as expansion joints and strainers, and devices that serve such purposes as mixing, separating, snubbing, distributing, metering, controlling flow, or secondary containment of liquids and associated vapors. [30A:5.1]
The design, fabrication, assembly, test, and inspection of the piping system shall meet the requirements of Section 66.27.

Exception No. 1: Where dispensing is from a floating structure or pier, approved oil-resistant flexible hose shall be permitted to be used between shore piping and the piping on the floating structure or pier and between separate sections of the floating structure to accommodate changes in water level or shoreline, provided that the hose is either resistant to or shielded from damage by fire.

Exception No. 2: Low melting point rigid piping shall be permitted to be used between underground shore piping and a floating structure or pier and on the floating structure or pier itself, provided that the piping is protected from physical damage and stresses arising from impact, settlement, vibration, expansion, contraction, or tidal action and provided that the hose is either resistant to or shielded from damage by fire exposure. [30A:5.2.1]

Piping shall be located so that it is protected from physical damage. Piping that passes through a dike wall shall be designed to prevent excessive stresses that could result from settlement or fire exposure. [30A:5.2.2]
Any portion of a piping system that is in contact with the soil shall be protected from corrosion in accordance with good engineering practice. [30A:5.2.3]
All piping inside buildings but outside the motor fuel dispensing area shall be enclosed within a horizontal chase or a vertical shaft used only for this piping. Vertical shafts and horizontal chases shall be constructed of materials having a fire resistance rating of not less than 2 hours. [30A:5.2.4]
Each fill pipe shall be identified by color code or other marking to identify the product for which it is used. The color code or marking shall be maintained in legible condition throughout the life of the installation. [30A:5.2.5]
Shutoff and check valves shall be equipped with a pressure-relieving device that will relieve any pressure generated by thermal expansion of the contained liquid back to the storage tank. [30A:5.2.6]
Piping components made of low melting point materials shall be permitted to be used without backfill with the following sumps:
  1. Belowgrade underground tank sumps that are fitted with a cover
  2. Belowgrade piping connection sumps that are fitted with a cover
  3. Containment sumps, under the following conditions:
    1. The sump is monitored to detect any leaks.
    2. Any leaks can be controlled.
    3. The components are either resistant to or shielded from damage by fire exposure.
  4. Containment sumps, provided the piping components can successfully pass the test procedures described in API 607, Fire Test for Soft-Seated Quarter-Turn Valves

[30A:5.2.7]

Section 42.5 shall apply to the system and components that dispense fuel into the tanks of motor vehicles and marine craft. [30A:6.1]
Dispensing devices installed outside at motor fuel dispensing stations shall be located as follows:
  1. 10 ft (3 m) or more from property lines
  2. 10 ft (3 m) or more from buildings, other than canopies, having combustible exterior wall surfaces or buildings having noncombustible exterior wall surfaces that are not a part of a 1 hr fire-resistive assembly
  3. Such that all parts of the vehicle being served will be on the premises of the service station
  4. Such that the nozzle, when the hose is fully extended, will not reach within 5 ft (1.5 m) of building openings

[30A:6.2.1]

Liquids shall not be dispensed by applying pressure to drums, barrels, and similar containers. Listed pumps taking suction through the top of the container or listed self-closing faucets shall be used. [30A:6.2.2]
Fuel dispensing systems, including dispensers, hoses, nozzles, breakaway fittings, swivels, flexible connectors, dispenser emergency shutoff valves, vapor recovery systems, and pumps that are used for alcohol-blended motor fuels shall be listed or approved for the specific purpose. [30A:6.2.3]
Class I and Class II liquids shall be transferred from tanks by means of fixed pumps designed and equipped to allow control of the flow and prevent leakage or accidental discharge. [30A:6.3.1]
Dispensing devices for Class I and II liquids shall be listed. [30A:6.3.2]
Existing listed or labeled dispensing devices shall be permitted to be modified provided that the modifications made are "Listed by Report" by an approved testing laboratory or as otherwise approved by the AHJ. Modification proposals shall contain a description of the component parts used in the modification and the recommended methods of installation on specific dispensing devices. Modification proposals shall be made available to the AHJ upon request. [30A:6.3.2.1]
A control shall be provided that will permit the pump to operate only when a dispensing nozzle is removed from its bracket or normal position with respect to the dispensing device and the switch on this dispensing device is manually actuated. This control shall also stop the pump when all nozzles have been returned to their brackets or to their normal nondispensing position. [30A:6.3.3]
Dispensing devices shall be mounted on a concrete island or shall otherwise be protected against collision damage by means acceptable to the AHJ. Dispensing devices shall be securely bolted in place. If located indoors, dispensing devices shall also be located in a position where they cannot be struck by a vehicle that is out of control descending a ramp or other slope. Dispensing devices shall be installed in accordance with the manufacturers' instructions. [30A:6.3.4]
Dispensing devices used to fill portable containers with home heating fuels shall be located at least 20 ft (6 m) from any dispensing devices for motor fuels. [30A:6.3.5]
Dispensing equipment shall be periodically inspected by a person who is knowledgeable in the operation of the equipment to verify that it is in proper working order and is not leaking. [30A:6.3.6]
A visual inspection of the fuel dispenser and its associated hanging hardware (hose nozzle valve, hose, breakaway valve, and hose swivel) shall be conducted at least weekly and shall be documented. Documentation shall be available for review by the AHJ upon request. [30A:6.3.6.1]
An inspection of the fuel dispensing equipment that is located inside the dispenser cabinet shall be conducted. The interior of the fuel dispenser cabinet shall be inspected for signs of leaks, damage, corrosion, or weathering, with particular attention to the sump area and joints and castings of fluid handling components. The inspection shall be conducted at least monthly and shall be documented. Documentation shall be available for review by the AHJ upon request. [30A:6.3.6.2]
When maintenance to dispensing devices is necessary and such maintenance is capable of causing accidental release or ignition of liquid, the following precautions shall be taken before such maintenance is begun:
  1. Only persons knowledgeable in performing the required maintenance shall perform the work.
  2. All electrical power to the dispensing devices, to the pump serving the dispensing devices, and to all associated control circuits shall be shut off at the main electrical disconnect panel.
  3. The emergency shutoff valve at the dispenser, if installed, shall be closed.
  4. All vehicular traffic and unauthorized persons shall be prevented from coming within 20 ft (6 m) of the dispensing device.

[30A:6.3.6.3]

Motor vehicle traffic patterns at motor fuel dispensing facilities shall be designed to inhibit movement of vehicles that are not being fueled from passing through the dispensing area. [30A:6.3.7]
At unattended self-serve motor fuel dispensing facilities, coin- and currency-type devices shall be permitted only with the approval of the AHJ. [30A:6.3.8]
Where liquid is supplied to the dispensing device under pressure, a listed, rigidly anchored, double-poppet type emergency shutoff valve incorporating a fusible link or other thermally actuated device, designed to close automatically in the event of severe impact or fire exposure, shall be installed in the supply line at the base of each individual island-type dispenser or at the inlet of each overhead dispensing device. The emergency shutoff valve shall be installed in accordance with the manufacturer's instructions. The emergency shutoff valve shall not incorporate a slip-joint feature.

Exception: As provided for in 42.5.3.10. [30A:6.3.9]

The automatic-closing feature of this valve shall be tested at the time of installation and at least once a year thereafter by manually tripping the hold-open linkage. Records of such tests shall be kept at the premises or shall be made available for inspection by the AHJ within 24 hours of a verbal or written request. [30A:6.3.9.1]
Where a suction-type dispensing system includes a booster pump or where a suction-type dispensing system is supplied by a tank in a manner that produces a gravity head on the dispensing device, a vacuum-actuated shutoff valve with a shear section or equivalent-type valve listed and labeled in accordance with UL 842, Standard for Valves for Flammable Fluids, shall be installed directly under the dispensing device. [30A:6.3.10]
Subsection 42.5.4 shall apply to systems for dispensing Class I and Class II liquids where the liquids are transferred from storage to individual or multiple dispensing devices by pumps located other than at the dispensing devices. [30A:6.4]
Pumps shall be listed and shall be designed or equipped so that no part of the system will be subjected to pressures above its allowable working pressure. [30A:6.4.1]
Each pump shall have installed on the discharge side a listed leak detection device that restricts or shuts off the flow of product if the piping or a dispenser is leaking. Each leak-detecting device shall be checked and tested at least annually according to the manufacturers' specifications to ensure proper installation and operation.

Exception: A leak detection device shall not be required if all piping is visible. [30A:6.4.2]

Pumps installed above grade outside of buildings shall be located not less than 10 ft (3 m) from lines of adjoining property that can be built upon and not less than 5 ft (1.5 m) from any building opening. Where an outside pump location is impractical, pumps shall be permitted to be installed inside buildings as provided for dispensers in 42.5.3.4 or in sumps as provided in 42.5.4.4. Pumps shall be anchored and protected against physical damage. [30A:6.4.3]
Sumps for subsurface pumps or piping manifolds of submersible pumps shall withstand the external forces to which they can be subjected without damage to the pump, tank, or piping. The sump shall be no larger than necessary for inspection and maintenance and shall be provided with a fitted cover. [30A:6.4.4]
Listed hose assemblies shall be used to dispense fuel. Hose length at automotive motor fuel dispensing facilities shall not exceed 18 ft (5.5 m). Where hose length at marine motor fuel dispensing facilities exceeds 18 ft (5.5 m), the hose shall be secured so as to protect it from damage. [30A:6.5.1]
A listed emergency breakaway device designed to retain liquid on both sides of the breakaway point shall be installed on each hose dispensing Class I and II liquids. Such devices shall be installed and maintained in accordance with the manufacturer's instructions. [30A:6.5.2]
Where hose are attached to a hose-retrieving mechanism, the listed emergency breakaway device shall be installed between the point of attachment of the hose-retrieving mechanism to the hose and the hose nozzle valve.

Exception: Such devices shall not be required at marine motor fuel dispensing facilities. [30A:6.5.3]

An automatic closing-type hose nozzle valve, with a latch-open device and listed and labeled in accordance with ANSI/UL 842, Standard for Valves for Flammable Fluids, or ANSI/UL 2586, Standard for Hose Nozzle Valves, shall be provided on island-type dispensing devices used to dispense Class I or Class II liquids. [30A:6.6.1]
Any modification of the dispensing nozzle shall be listed or approved by the manufacturer of the nozzle. [30A:6.6.1.1]
At any installation where an automatic closing-type dispensing nozzle is used, the nozzle valve shall include a feature that causes or requires the closing of the hose nozzle valve before product flow can be resumed or before the hose nozzle valve can be replaced in its normal position in the dispenser. [30A:6.6.2]
Overhead-type dispensing devices shall be provided with a listed, automatic closing-type hose nozzle valve without a latch-open device.

Exception: A listed, automatic closing-type hose nozzle valve with a latch-open device shall be permitted to be used if the hose nozzle valve will close automatically in the event the valve is released from a fill opening or upon impact. [30A:6.6.3]

Dispensing nozzles used at marine motor fuel dispensing facilities shall be of the listed automatic closing-type hose nozzle valve without a latch-open device. [30A:6.6.4]
Fuel dispensing systems shall be provided with one or more clearly identified emergency shutoff devices or electrical disconnects. Such devices or disconnects shall be installed in approved locations but not less than 20 ft (6 m) or more than 100 ft (30 m) from the fuel dispensing devices that they serve. Emergency shutoff devices or electrical disconnects shall disconnect power to all dispensing devices; to all remote pumps serving the dispensing devices; to all associated power, control, and signal circuits; and to all other electrical equipment in the hazardous (classified) locations surrounding the fuel dispensing devices and shall mechanically or electrically isolate other fluid transfer systems serving the fuel dispensing area. When more than one emergency shutoff device or electrical disconnect is provided, all devices shall be interconnected. Resetting from an emergency shutoff condition shall require manual intervention and the manner of resetting shall be approved by the AHJ.

Exception: Intrinsically safe electrical equipment need not meet this requirement. [30A:6.7]

At attended motor fuel dispensing facilities, the devices or disconnects shall be readily accessible to the attendant and labeled with an approved sign stating "EMERGENCY FUEL SHUTOFF" or equivalent language. [30A:6.7.1]
At unattended motor fuel dispensing facilities, the devices or disconnects shall be readily accessible to patrons and at least one additional device or disconnect shall be readily accessible to each group of dispensing devices on an individual island. The device(s) or disconnect(s) shall be labeled with an approved sign stating "EMERGENCY FUEL SHUTOFF" or equivalent language. [30A:6.7.2]
Dispensing devices that incorporate vapor recovery shall be listed. [30A:6.8.1]
Hose nozzle valves used on vapor recovery systems shall be listed for the purpose. [30A:6.8.2]
Means shall be provided in the vapor return path from each dispensing outlet to prevent the discharge of vapors when the hose nozzle valve is in its normal nondispensing position. [30A:6.8.3]
The construction of buildings and portions of buildings that are motor fuel dispensing facilities or repair garages shall comply with Chapter 30.
Section 42.7 shall apply to those requirements that relate to the operation of motor fuel dispensing facilities and fuel dispensing systems. [30A:9.1]
Accurate daily inventory records shall be maintained and reconciled for all liquid fuel storage tanks for indication of possible leakage from tanks or piping. The records shall be kept on the premises or shall be made available to the AHJ for inspection within 24 hours of a written or verbal request. The records shall include, as a minimum and by product, daily reconciliation between sales, use, receipts, and inventory on hand. If there is more than one storage system serving an individual pump or dispensing device for any product, the reconciliation shall be maintained separately for each system. [30A:9.2.1]
Delivery operations shall meet all applicable requirements of NFPA 385 and the requirements of 42.7.2.2.3 through 42.7.2.2.6. [30A:9.2.2.1]
No separation shall be required between the delivery vehicle and the fill connection of an underground storage tank. [30A:9.2.2.2]
The delivery vehicle shall be separated from any aboveground tank in accordance with Table 42.7.2.2.3. [30A:9.2.2.3]

Table 42.7.2.2.3 Minimum Separation Distances Between Delivery Vehicles and Aboveground Tanks

Aboveground Tank Type Separation Distance Between Delivery Vehicle and Aboveground Tank (ft)
Protected aboveground tanks 0
Tanks in abovegrade vaults (measured from vault wall) 0
Tanks filled by gravity 0
Fire-resistant tanks 15
Other tanks meeting the requirements of NFPA 30 storing Class II or Class III liquids 15
Other tanks meeting the requirements of NFPA 30 storing Class I liquids 25
Separation distances shall be imposed by the use of curbing, guard posts, or other approved methods. [30A:9.2.2.3.1]
Means shall be provided to prevent an accidental release originating from the delivery vehicle from flowing under the aboveground tank. [30A:9.2.2.3.2]
The delivery vehicle shall be located so that all parts of the vehicle are on the premises when delivery is made.

Exception: This requirement shall not apply to existing fuel dispensing facilities and fuel dispensing facilities inside buildings. [30A:9.2.2.4]

Tank filling shall not begin until the delivery operator has determined that the tank has sufficient available capacity (i.e., ullage). [30A:9.2.2.5]
Tanks shall be filled through a liquidtight connection. [30A:9.2.2.5]
Where an aboveground tank is filled by means of fixed piping, either a check valve and shutoff valve with a quick-connect coupling or a check valve with a dry-break coupling shall be installed in the piping at a point where connection and disconnection is made between the tank and the delivery vehicle. This device shall be protected from tampering and physical damage. [30A:9.2.2.5.1]
Underground tanks and tanks in belowgrade vaults shall be filled through a liquidtight connection within a spill container. [30A:9.2.2.5.2]
Class I or Class II liquids shall not be dispensed into portable containers unless the container is constructed of metal or is approved by the AHJ, has a tight closure, and is fitted with a spout or so designed that the contents can be poured without spilling. The hose nozzle valve shall be manually held open during the dispensing operation. [30A:9.2.3.1]
No sale or purchase of any Class I, Class II, or Class III liquids shall be made in containers unless such containers are clearly marked with the name of the product contained therein. [30A:9.2.3.2]
Portable containers of 12 gal (45 L) capacity or less shall not be filled while they are in or on a motor vehicle or marine craft. [30A:9.2.3.3]
Dispensing of flammable and combustible liquids from a tank not exceeding 120 gal (454 L) capacity and from containers in a motor fuel dispensing facility or in a repair garage building shall meet the requirements of 42.7.2.4.1 and 42.7.2.4.2. (See 42.3.3.9 for storage quantity limitations.) [30A:9.2.4]
Not more than one container of Class I liquid shall be permitted to be provided with a dispensing pump inside a building at any one time. The number of tanks or containers of Class II or Class IIIA liquids fitted for dispensing at any one time shall not be limited, except as provided for in 42.3.3.9.2. The number of tanks or containers of Class IIIB liquids fitted for dispensing at any one time shall not be limited. [30A:9.2.4.1]
Class I, Class II, and Class IIIA liquids shall not be dispensed by applying pressure to tanks or containers. Listed pumps that take suction through the top of the tank or container or listed self-closing faucets shall be used. [30A:9.2.4.2]
The storage or placement for display or sale of products shall be prohibited within 20 ft of any fuel dispenser. [30A:9.2.5.5]
Smoking materials, including matches and lighters, shall not be used within 20 ft (6 m) of areas used for fueling, servicing fuel systems of internal combustion engines, or receiving or dispensing of Class I and Class II liquids. The motors of all equipment being fueled shall be shut off during the fueling operation except for emergency generators, pumps, and so forth, where continuing operation is essential. [30A:9.2.5.1]
Each motor fuel dispensing facility or repair garage shall be provided with fire extinguishers installed, inspected, and maintained as required by Section 13.6. Extinguishers for outside motor fuel dispensing areas shall be provided according to the extra (high) hazard requirements for Class B hazards, except that the maximum travel distance to an 80 B:C extinguisher shall be permitted to be 100 ft (30.48 m). [30A:9.2.5.2]
Where required, automatic fire suppression systems shall be installed in accordance with the appropriate NFPA standard, manufacturers' instructions, and the listing requirements of the systems. [30A:9.2.5.3]
Warning signs shall be conspicuously posted in the dispensing area and shall incorporate the following or equivalent wording:

WARNING: It is unlawful and dangerous to dispense gasoline into unapproved containers.

No smoking.

Stop motor.

No filling of portable containers in or on a motor vehicle.

Place container on ground before filling.

Discharge your static electricity before fueling by touching a metal surface away from the nozzle.

Do not re-enter your vehicle while gasoline is pumping.

If a fire starts, do not remove nozzle — back away immediately.

Do not allow individuals under licensed age to use the pump.

[30A:9.2.5.4]

Crankcase drainings and waste liquids shall not be dumped into sewers, into streams, or on the ground. They shall be stored in approved tanks or containers outside any building, or in tanks installed in accordance with Chapters 4 and 5 of NFPA 30A, until removed from the premises.

Exception: As provided for in 42.3.3.9.3. [30A:9.2.6.1]

The contents of oil separators and traps of floor drainage systems shall be collected at sufficiently frequent intervals to prevent oil from being carried into sewers. [30A:9.2.6.2]
The dispensing area and the area within any dike shall be kept free of vegetation, debris, and any other material that is not necessary to the proper operation of the motor fuel dispensing facility. [30A:9.2.7]
Fire doors shall be kept unobstructed at all times. Appropriate signs and markings shall be used. [30A:9.2.8]
Storage tank appurtenances shall be maintained and operated in accordance with manufacturer's instructions, published industry practices, or equivalent methods approved by the AHJ. [30A:9.2.9]
Each motor fuel dispensing facility shall have an attendant or supervisor on duty whenever the facility is open for business. The attendant or supervisor shall dispense liquids into fuel tanks or into containers, except as covered in 42.7.4 and 42.7.5. [30A:9.3]
"Self-service motor fuel dispensing facility" shall mean that portion of a property where liquids used as motor fuels are stored and dispensed from fixed, approved dispensing equipment into the fuel tanks of motor vehicles by persons other than the facility attendant and shall also include, where provided, facilities for the sale of other retail products. [30A:9.4.1]
There shall be at least one attendant on duty while the self-service facility is open for business. The attendant's primary function shall be to supervise, observe, and control the dispensing of motor fuels. [30A:9.4.2]
The responsibility of the attendant shall be as follows:
  1. Prevent the dispensing of Class I liquids into portable containers not in compliance with 42.7.2.3.1
  2. Prevent the use of hose nozzle valve latch-open devices that do not comply with 42.5.6.1
  3. Control sources of ignition
  4. Immediately activate emergency controls and notify the fire department of any fire or other emergency
  5. Handle accidental spills and fire extinguishers if needed

[30A:9.4.3]

The attendant or supervisor on duty shall be mentally and physically capable of performing the functions and assuming the responsibility prescribed in 42.7.4. [30A:9.4.3.1]
Operating instructions shall be conspicuously posted in the dispensing area. [30A:9.4.4]
Unattended self-service facilities shall be permitted, where approved by the AHJ. [30A:9.5.1]
Operating instructions shall be conspicuously posted in the dispensing area. The instructions shall include location of emergency controls and a requirement that the user stay outside of his/her vehicle and in view of the fueling nozzle during dispensing. [30A:9.5.2]
In addition to the warning signs specified in 42.7.2.6.4, emergency instructions shall be conspicuously posted in the dispenser area. The instructions shall incorporate the following or equivalent wording:

Emergency Instructions

In case of fire or spill

(1) Use emergency stop button.

(2) Report accident by calling (specify local fire number). Report location.

[30A:9.5.3]

A listed, automatic closing-type hose nozzle valve with latch-open device shall be provided. The hose nozzle valve shall meet the requirements of 42.5.6.2. [30A:9.5.4]
A telephone or other approved, clearly identified means to notify the fire department shall be provided on the site in a location approved by the AHJ. [30A:9.5.5]
Additional fire protection shall be provided where required by the AHJ. [30A:9.5.6]
The dispensing of Class I and Class II liquids in the open from a tank vehicle to a motor vehicle located at commercial, industrial, governmental, or manufacturing establishments and intended for fueling vehicles used in connection with their businesses shall be permitted only if all of the requirements of 42.7.6.1 through 42.7.6.9 have been met. [30A:9.6]
An inspection of the premises and operations shall be made and operations shall not be conducted unless approved by the AHJ. [30A:9.6.1]
The tank vehicle shall comply with the requirements of NFPA 385. [30A:9.6.2]
The dispensing hose shall not exceed 50 ft (15 m) in length. [30A:9.6.3]
The dispensing nozzle shall be a listed, automatic closing-type without a latch-open device. [30A:9.6.4]
Nighttime deliveries shall only be made in areas deemed adequately lighted by the AHJ. [30A:9.6.5]
The tank vehicle flasher lights shall be in operation while dispensing operations are in progress. [30A:9.6.6]
Expansion space shall be left in each fuel tank to prevent overflow in the event of temperature increase. [30A:9.6.7]
A means for bonding the tank vehicle to the motor vehicle shall be provided. Such bonding means shall be employed during fueling operations. [30A:9.6.8]
A spill kit designed for motor vehicle fuels shall be carried on the tank vehicle and employed in case of a fuel spill. [30A:9.6.9]
Section 42.8 shall apply where CNG, LNG, compressed or liquefied hydrogen, or LP-Gas, or combinations of these, are dispensed as motor vehicle fuels along with Class I or Class II liquids that are also dispensed as motor vehicle fuels. [30A:12.1]
The installation and use of CNG and LNG systems shall meet the requirements of NFPA 52 except as modified by Section 42.8. The installation and use of hydrogen systems shall meet the requirements of NFPA 2 except as modified by Section 42.8. The installation and use of LP-Gas systems shall meet the requirements of NFPA 58 except as modified by Section 42.8. [30A:12.2.1]
A means shall be provided that connects to the dispenser supply piping and that prevents flow in the event that the dispenser is displaced from its mounting. [30A:12.2.2]
Dispensing devices for CNG, LNG, hydrogen, and LP-Gas shall be listed or approved. [30A:12.2.3]
Listed or approved hose assemblies shall be used to dispense fuel. Hose length at automotive motor fuel dispensing facilities shall not exceed 18 ft (5.5 m). [30A:12.2.4]
Aboveground tanks storing CNG or LNG shall be separated from any adjacent property line that is or can be built upon, any public way, and the nearest important building on the same property by not less than the distances given in Section 8.4 of NFPA 52. [30A:12.3.1]
Aboveground tanks storing hydrogen shall be separated from any adjacent property line that is or can be built upon, any public way, and the nearest important building on the same property by not less than the distances given in NFPA 2. [30A:12.3.2]
Aboveground tanks storing LP-Gas shall be separated from any adjacent property line that is or can be built upon, any public way, and the nearest important building on the same property by not less than the distances given in Section 6.3 of NFPA 58. [30A:12.3.3]
Aboveground tanks storing CNG, LNG, or LP-Gas shall be separated from each other by at least 20 ft (6 m) and from dispensing devices that dispense liquid or gaseous motor vehicle fuels by at least 20 ft (6 m).

Exception No. 1: This required separation shall not apply to tanks storing or handling fuels of the same chemical composition.

Exception No. 2: When both the gaseous fuel storage and dispensing equipment are at least 50 ft (15 m) from any other aboveground motor fuel storage or dispensing equipment, the requirements of NFPA 52 or NFPA 58, whichever is applicable, shall apply. [30A:12.3.4]

Aboveground storage tanks for the storage of CNG, LNG, or LP-Gas shall be provided with physical protection in accordance with 42.3.3.7. [30A:12.3.5]
Horizontal separation shall not be required between aboveground tanks storing CNG, LNG, or LP-Gas and underground tanks containing Class I or Class II liquids, provided the structural limitations of the underground tanks are not exceeded. [30A:12.3.6]
Where CNG or LNG dispensers are installed beneath a canopy or enclosure, either the canopy or enclosure shall be designed to prevent accumulation or entrapment of ignitable vapors or all electrical equipment installed beneath the canopy or enclosure shall be suitable for Class I, Division 2 hazardous (classified) locations. [30A:12.4]
Dispensing devices for LP-Gas shall meet all applicable requirements of Chapter 69 and NFPA 58. [30A:12.5.1]
Dispensing devices for LP-Gas shall be located as follows:
  1. At least 10 ft (3 m) from any dispensing device for Class I liquids
  2. At least 5 ft (1.5 m) from any dispensing device for Class I liquids where the following conditions exist:
    1. The LP-Gas deliver nozzle and filler valve release no more than 0.1 oz (4 cm3) of liquid upon disconnection.
    2. The fixed maximum liquid level gauge remains closed during the entire refueling process.

[30A:12.5.2]

All electrical wiring and electrical utilization equipment shall be of a type specified by, and shall be installed in accordance with, Section 11.1. [30A:12.6.1]
Table 42.8.6.2 shall be used to delineate and classify areas for the purpose of installation of electrical wiring and electrical utilization equipment. [30A:12.6.2]

Table 42.8.6.2 Electrical Equipment Classified Areas for Dispensing Devices

Dispensing Device Extent of Classified Area
Class I, Division 1 Class I, Division 2
Compressed natural gas (CNG) Entire space within the dispenser enclosure 5 ft (1.5 m) in all directions from dispenser enclosure
Liquefied natural gas (LNG) Entire space within the dispenser enclosure and 5 ft (1.5 m) in all directions from the dispenser enclosure 10 ft (3 m) in all directions from the dispenser enclosure
Liquefied petroleum gas (LP-Gas) Entire space within the dispenser enclosure; 18 in. (46 cm) from the exterior surface of the dispenser enclosure to an elevation of 4 ft (1.22 m) above the base of the dispenser; the entire pit or open space beneath the dispenser and within 20 ft (6 m) horizontally from any edge of the dispenser when the pit or trench is not mechanically ventilated Up to 18 in. (46 cm) above ground and within 20 ft (6 m) horizontally from any edge of the dispenser enclosure, including pits or trenches within this area when provided with adequate mechanical ventilation

[30A:Table 12.6.2]

Section 42.9 shall apply to that portion of a property where liquids used as fuels are stored, handled, and dispensed from equipment located on shore or from equipment located on piers, wharves, or floating docks into the fuel tanks of marine craft, including incidental activity, except as covered elsewhere in NFPA 30A or in other NFPA standards. [30A:11.1.1]
Section 42.9 shall not apply to the following:
  1. Bulk plant or terminal loading and unloading facilities
  2. Transfer of liquids utilizing a flange-to-flange closed transfer piping system
  3. Marine motor fuel dispensing facilities where liquids used as fuels are stored and dispensed into the fuel tanks of marine craft of 300 gross tons (272 metric tons) or more

[30A:11.1.2]

For the purpose of Section 42.9, the word pier shall also mean dock, floating dock, and wharf. [30A:11.1.3]
Permits, where required, shall comply with Section 1.12.
Liquids shall be stored in tanks or containers complying with 42.3.3. [30A:11.2.1]
Tanks that supply marine motor fuel dispensing facilities shall be located on shore or on a pier of the solid-fill type. Pumps that are not integral with the dispensing device shall also be located on shore or on a pier of the solid-fill type.

Exception: Tanks shall be permitted with the approval of the AHJ to be located on a pier, provided the installation meets all applicable requirements of Chapters 4 and 5 of NFPA 30A and 21.6.2 of NFPA 30 and the quantity stored does not exceed 1100 gal (4164 L) aggregate capacity. [30A:11.2.2]

Where a tank is at an elevation that produces a gravity head on the dispensing device, the tank outlet shall be equipped with a device, such as a normally closed solenoid valve, that will prevent gravity flow from the tank to the dispenser. This device shall be located adjacent to and downstream of the outlet valve specified by 66.22.13.1. The device shall be installed and adjusted so that liquid cannot flow by gravity from the tank to the dispenser if the piping or hose fails when the dispenser is not in use. [30A:11.2.3]
Piping shall be installed in accordance with all applicable requirements of Chapter 5 of NFPA 30A. [30A:11.3.1]
Piping systems shall be supported and protected against physical damage and stresses arising from impact, settlement, vibration, expansion, contraction, and tidal action. [30A:11.3.2]
Means shall be provided to ensure flexibility of the piping system in the event of motion of the pier. Flexible piping shall be of a type designed to withstand the forces and pressures exerted upon the piping. [30A:11.3.3]
Where dispensing is from a floating structure or pier, approved oil-resistant flexible hose shall be permitted to be used between shore piping and the piping on a floating structure or pier and between separate sections of the floating structure to accommodate changes in water level or shoreline, provided that the hose is either resistant to or shielded from damage by fire. [30A:11.3.4]
A valve to shut off the liquid supply from shore shall be provided in each pipeline at or near the approach to the pier and at the shore end of each marine pipeline adjacent to the point where each flexible hose is attached. [30A:11.3.5]
All hose shall be listed. Where hose length exceeds 18 ft (5.5 m), the hose shall be secured so as to protect it from damage. [30A:11.4.1]
Dispensing nozzles shall be of the automatic-closing type without a latch-open device. [30A:11.4.2]
Dispensing devices shall be permitted to be located on open piers, on shore, or on piers of the solid-fill type and shall be located apart from other structures so as to provide room for safe ingress to and egress from marine craft. [30A:11.4.3]
Dispensing devices shall be located so that exposure to all other operational marina or pleasure boat berthing area facilities is minimized. Where tide and weather conditions permit, liquid fuel handling shall be outside the main berthing areas. Where located inside marina or pleasure craft berthing areas, fueling facilities shall be located so that, in case of fire aboard a marine craft alongside, the danger to other craft near the facility is minimized. [30A:11.4.4]
No vessel or marine craft shall be made fast to any other vessel or marine craft occupying a berth at a fuel dispensing location during fueling operations. [30A:11.4.5]
A marine motor fuel dispensing facility located at a bulk plant shall be separated by a fence or other approved barrier from areas in which bulk plant operations are conducted. Dispensing devices shall not be supplied by aboveground tanks located in the bulk plant. Marine motor fuel dispensing facility storage tanks shall not be connected by piping to aboveground tanks located in the bulk plant. [30A:11.4.6]
Each marine motor fuel dispensing facility shall have an attendant or supervisor on duty whenever the facility is open for business. The attendant's primary function shall be to supervise, observe, and control the dispensing of liquids. [30A:11.4.7]
All electrical components for dispensing liquids shall be installed in accordance with Chapter 8 of NFPA 30A. [30A:11.5.1]
All electrical equipment shall be installed and used in accordance with the requirements of Section 11.1 as it applies to wet, damp, and hazardous locations. [30A:11.5.2]
Clearly identified emergency electrical disconnects that are readily accessible in case of fire or physical damage at any dispensing unit shall be provided on each marine wharf. The disconnects shall be interlocked to shut off power to all pump motors from any individual location and shall be manually reset only from a master switch. Each such disconnect shall be identified by an approved sign stating EMERGENCY PUMP SHUTOFF in 2 in. (50 mm) red capital letters. [30A:11.5.3]
All electrical wiring for power and lighting shall be installed on the side of the wharf opposite from the liquid piping system. [30A:11.5.4]
Smoking materials, including matches and lighters, shall not be used within 20 ft (6 m) of areas used for fueling, servicing fuel systems for internal combustion engines, or receiving or dispensing of Class I liquids. Conspicuous NO SMOKING signs shall be posted within sight of the customer being served. [30A:11.5.5]
The motors of all equipment being fueled shall be shut off during the fueling operation, except for emergency generators, pumps, and so forth, where continuing operation is essential. [30A:11.5.6]
Where excessive stray currents are encountered, piping handling Class I and Class II liquids shall be electrically isolated from the shore piping. [30A:8.5.1]
Pipelines on piers shall be bonded and grounded. Bonding and grounding connections on all pipelines shall be located on the pier side of hose riser insulating flanges, if used, and shall be accessible for inspection. [30A:8.5.2]
The fuel delivery nozzle shall be put into contact with the vessel fill pipe before the flow of fuel commences, and this bonding contact shall be continuously maintained until fuel flow has stopped, to avoid the possibility of electrostatic discharge. [30A:8.5.3]
Pipelines on piers shall be bonded and grounded. Bonding and grounding connections on all pipelines shall be located on the pier side of hose riser insulating flanges, if used, and shall be accessible for inspection. [30A:11.6.1]
The fuel delivery nozzle shall be put into contact with the vessel fill pipe before the flow of fuel commences and this bonding contact shall be continuously maintained until fuel flow has stopped to avoid possibility of electrostatic discharge. [30A:11.6.2]
Each marine motor fuel dispensing facility shall be provided with fire extinguishers installed, inspected, and maintained as required by Section 13.6. Extinguishers for marine motor fuel dispensing areas shall be provided according to the extra (high) hazard requirements for Class B hazards, except that the maximum travel distance to an 80 B:C extinguisher shall be permitted to be 100 ft (31 m). [30A:11.7.1]
Piers that extend more than 500 ft (152 m) in travel distance from shore shall be provided with a Class III standpipe that is installed in accordance with Section 13.2. [30A:11.7.2]
Materials shall not be placed on a pier in such a manner that they obstruct access to fire-fighting equipment or important piping system control valves. Where the pier is accessible to vehicular traffic, an unobstructed roadway to the shore end of the wharf shall be maintained for access by fire-fighting apparatus. [30A:11.7.3]
The temporary use of movable tanks in conjunction with the dispensing of liquids into the fuel tanks of marine craft on premises not normally accessible to the public shall be permitted. Such installations shall only be made with the approval of the AHJ. [30A:11.8.1]
Class I or Class II liquids shall not be dispensed into a portable container unless the container is constructed of metal or is approved by the AHJ, has a tight closure, and is fitted with a spout or is so designed that the contents can be dispensed without spilling. [30A:11.8.2]
Portable containers of 12 gal (45 L) capacity or less shall not be filled while they are in or on a marine craft. [30A:11.8.3]
The provisions of 42.9.2 shall not prohibit the dispensing of Class II liquids in the open from a tank vehicle to a marine craft located at commercial, industrial, governmental, or manufacturing establishments when the liquid is intended for fueling marine craft used in connection with those establishments' businesses if the requirements of 42.9.9.1 through 42.9.9.7 are met. [30A:11.9]
An inspection of the premises and operations shall be made and approval granted by the AHJ. [30A:11.9.1]
The tank vehicle shall comply with the requirements of NFPA 385. [30A:11.9.2]
The dispensing hose shall not exceed 50 ft (15 m) in length. [30A:11.9.3]
The dispensing nozzle shall be a listed, automatic-closing type without a latch-open device. [30A:11.9.4]
Nighttime deliveries shall only be made in areas deemed adequately lighted by the AHJ. [30A:11.9.5]
The tank vehicle flasher lights shall be in operation while dispensing. [30A:11.9.6]
Fuel expansion space shall be left in each fuel tank to prevent overflow in the event of temperature increase. [30A:11.9.7]
The following shall be the responsibilities of the attendant:
  1. Prevent the dispensing of Class I liquids into portable containers that do not comply with 42.9.8.2
  2. Be familiar with the dispensing system and emergency shutoff controls
  3. Ensure that the vessel is properly moored and that all connections are made
  4. Be within 15 ft (4.6 m) of the dispensing controls during the fueling operation and maintain a direct, clear, unobstructed view of both the vessel fuel filler neck and the emergency fuel shutoff control

[30A:11.10.1]

Fueling shall not be undertaken at night except under well-lighted conditions. [30A:11.10.2]
During fueling operations, smoking shall be forbidden on board the vessel or marine craft and in the dispensing area. [30A:11.10.3]
Before opening the tanks of the vessel to be fueled, the following precautions shall be taken:
  1. All engines, motors, fans, and bilge blowers shall be shut down.
  2. All open flames and smoking material shall be extinguished and all exposed heating elements shall be turned off.
  3. Galley stoves shall be extinguished.
  4. All ports, windows, doors, and hatches shall be closed.

[30A:11.10.4]

After the flow of fuel has stopped, the following shall occur:
  1. The fill cap shall be tightly secured.
  2. Any spillage shall be wiped up immediately.
  3. If Class I liquid has been delivered, the entire vessel or marine craft shall remain open.
  4. Bilge blowers shall be turned on and allowed to run for at least 5 minutes before starting any engines or lighting galley fires. If bilge blowers are not available, 10 minutes of ventilation shall be required.

[30A:11.10.5]

No Class I liquids shall be delivered to any vessel having its tanks located below deck unless each tank is equipped with a separate fill pipe, the receiving end of which shall be securely connected to a deck plate and fitted with a screw cap. Such pipe shall extend into the tank. Vessels receiving Class II or Class IIIA liquids shall have the receiving end of the fill pipe securely connected to a deck plate and fitted with a screw cap. Such pipe shall be permitted to connect to a manifold system that extends into each separate tank. Each tank shall be provided with a suitable vent pipe that shall extend from the tank to the outside of the coaming or enclosed rails so that the vapors will dissipate away from the vessel. [30A:11.10.6]
Owners or operators shall not offer their vessel or marine craft for fueling unless the following conditions exist:
  1. The tanks being filled are properly vented to dissipate vapors to the outside atmosphere, and the fuel systems are liquidtight and vaportight with respect to all interiors.
  2. All fuel systems are designed, installed, and maintained in compliance with the specifications of the manufacturer of the vessel or marine craft.
  3. Communication has been established between the fueling attendant and the person in control of the vessel or craft receiving the fuel so as to determine the vessel's fuel capacity, the amount of fuel on board, and the amount of fuel to be taken on board.
  4. The electrical bonding and grounding systems of the vessel or craft have been maintained in accordance with the manufacturer's specifications.

[30A:11.10.7]

A sign with the following legends printed in 2 in. (50 mm) red capital letters on a white background shall be conspicuously posted at the dispensing area:

Before Fueling:

(1) Stop all engines and auxiliaries.

(2) Shut off all electricity, open flames, and heat sources.

(3) Check all bilges for fuel vapors.

(4) Extinguish all smoking materials.

(5) Close access fittings and openings that could allow fuel vapors to enter enclosed spaces of the vessel.

During Fueling:

(1) Maintain nozzle contact with fill pipe.

(2) Wipe up spills immediately.

(3) Avoid overfilling.

(4) Fuel filling nozzle must be attended at all times.

After Fueling:

(1) Inspect bilges for leakage and fuel odors.

(2) Ventilate until odors are removed.

[30A:11.10.8]

Section 42.10 applies to the fuel servicing of all types of aircraft using liquid petroleum fuel in accordance with NFPA 407.
Section 42.10 does not apply to any of the following:
  1. In-flight fueling
  2. Fuel servicing of flying boats or amphibious aircraft on water
  3. Draining or filling of aircraft fuel tanks incidental to aircraft fuel system maintenance operations or manufacturing

[407:1.1.1]

Permits, where required, shall comply with Section 1.12.
The requirements of 42.10.2 shall apply to all aviation fueling facilities, aircraft fueling vehicles, rooftop heliport fueling facilities, and self-service aviation fueling facilities. [407:4.1.1.1]
Aviation fueling facilities shall also comply with the requirements of 42.10.3. [407:4.1.1.2]
Aircraft fueling vehicles and carts shall also comply with the requirements of 42.10.4. [407:4.1.1.3]
Rooftop heliport fueling facilities shall also comply with the requirements of 42.10.3 and 42.10.5. [407:4.1.1.4]
Self-service aviation fueling facilities shall also comply with the requirements of 42.10.3 and 42.10.6. [407:4.1.1.5]
Any valve that controls the flow of fuel into or from an aircraft fuel servicing vehicle or cart, or into or from an aircraft shall have a deadman control(s). [407:4.1.3.1]
The deadman flow control in the nozzle shall be permitted for overwing fueling. [407:4.1.3.2]
Notches or latches in the handle of an overwing nozzle that could allow the valve to be locked open shall be prohibited. [407:4.1.3.3]
Nozzles for underwing fueling shall be designed to be attached securely to the aircraft adapter before the nozzle can be opened. [407:4.1.3.4]
Disengaging the nozzle from the aircraft adapter shall not be possible until the nozzle is fully closed. [407:4.1.3.5]
Fuel servicing pump mechanisms shall be designed and arranged so that failure or seizure does not cause rupture of the pump housing, of a tank, or of any component containing fuel. [407:4.1.3.6]
Fuel pressure shall be controlled within the stress limits of the hose and plumbing by means of either an inline pressure controller or, a system pressure relief valve, or other suitable means. [407:4.1.3.7]
The working pressure of any system component shall equal or exceed any pressure to which it could be subjected. [407:4.1.3.8]
Hose and couplings shall comply with the requirements of EI 1529. [407:4.1.4.1]
Nozzle receptacles and hose storage shall be arranged to avoid kinks and maintain the hose bend radius within the requirements of EI 1529 and EI 1540. [407:4.1.4.2]
Each coupled length of hose shall be tested at the same minimum proof pressure rating for that grade of hose as defined in EI 1529. [407:4.1.4.3.1]
A test certificate shall be provided for each coupled length of hose and shall state the following:
  1. Manufacturer's name of hose
  2. Manufacturer's name of couplings
  3. Hose type
  4. Hose grade
  5. Size and length of hose
  6. Serial number or reference number of hose
  7. Quarter and year of manufacture of hose
  8. Model number of couplings
  9. Sizes of coupling ferrules
  10. Hydrostatic test pressures
  11. Coupled length serial number
  12. Identification of individual responsible for coupling the hose
  13. Name and address of company responsible for coupling the hose
  14. Date of certification

[407:4.1.4.3.2]

The coupling tests as specified in EI 1529 shall be performed for each hose grade, type, and manufacturer. [407:4.1.4.3.3]
Each coupling of a coupled length of hose shall be permanently marked with a serial number corresponding to its hydrostatic test certificate. [407:4.1.4.3.4]
The hose at the end of each coupling ferrule shall be permanently marked prior to hydrostatic testing to serve as a reference to determine whether a coupling has slipped during testing or while in service. [407:4.1.4.3.5]
Lengths of hose shall not be spliced together. [407:4.1.4.3.6]
Hydrostatic testing shall be in accordance with ASTM D380. [407:4.1.4.3.7]
Following a hydrostatic test, all the water shall be drained and the hose shall be dried internally. [407:4.1.4.3.7.1]
Following a hydrostatic test, the open ends of the hose, including the threads of the couplings, shall be suitably covered to protect the threads and to prevent contamination. [407:4.1.4.3.7.2]
A hose that is recoupled for any reason shall be hydrostatically tested and recertified to the same criteria as a newly coupled hose. [407:4.1.4.3.7.3]
Hose shall be connected to rigid piping or coupled to a hose reel in a manner that prevents kinks or undue bending action or mechanical stress on the hose or hose couplings. [407:4.1.4.3.8]
A provision for bonding shall be incorporated in the design of fuel servicing vehicles or carts and airport fueling systems to prevent differences in electrostatic potential. [407:4.1.5.1]
The maximum resistance between the bonding cable clip and the fueling system framework shall not exceed 25 ohms. [407:4.1.5.2]
Bonding cables shall be constructed of conductive, durable, and flexible material. [407:4.1.5.3]
Bonding connections shall be electrically and mechanically firm. [407:4.1.5.4]
Jacks, plugs, clamps, and connecting points shall be clean, unpainted metal to provide a positive electrical connection. [407:4.1.5.5]
EI 1529 Type C hose (semiconductive) shall be used to prevent electrostatic discharges but shall not be used to accomplish required bonding. [407:4.1.5.6]
EI 1529 Type A hose that does not have a semiconductive cover shall not be used. [407:4.1.5.7]
EI 1529 Type F hose (hard wall) and EI 1529 Type CT hose (cold temperature) shall be permitted because they have semiconductive covers. [407:4.1.5.8]
The design of airport fueling systems shall incorporate the provision of a 30-second relaxation period following the filter separator, monitors, or other filtration devices discharging into tanks. [407:4.1.5.9]
The relaxation period required by 42.10.2.1.5.9 shall not apply to the actual refueling of an aircraft. [407:4.1.5.9.1]
The relaxation period required by 42.10.2.1.5.9 shall not apply to fuels with static dissipater additives. [407:4.1.5.9.2]
Filter vessels used in aviation fuel service shall have a functional automatic air vent (AAV) or automatic air eliminator (AAE). [407:4.1.8.1]
The AAV or AAE shall discharge to a closed system. [407:4.1.8.2]
During fueling operations, fire extinguishers shall be available on aircraft servicing ramps or aprons, in accordance with NFPA 410. [407:4.1.10.1]
All fire extinguishers shall conform to the requirements of NFPA 10. [407:4.1.10.2]
ABC multipurpose dry chemical fire extinguishers (ammonium phosphate) shall not be placed on aircraft fueling vehicles, airport fuel servicing ramps or aprons, or at airport fuel facilities that are located within 150 m (500 ft) of aircraft operating areas. [407:4.1.10.3]
Each emergency fuel shutoff station location shall be placarded EMERGENCY FUEL SHUTOFF in letters at least 50 mm (2 in.) high. [407:4.1.11.1]
The method of operation shall be indicated by an arrow or by the word PUSH or PULL, as appropriate. [407:4.1.11.2]
Any action necessary to gain access to the shutoff device (e.g., BREAK GLASS) shall be shown clearly. [407:4.1.11.3]
Lettering shall be of a color contrasting sharply with the placard background for visibility. [407:4.1.11.4]
Placards shall be weather resistant. [407:4.1.11.5]
Surveillance radar equipment in aircraft shall not be operated within 90 m (300 ft) of any fueling, servicing, or other operation in which flammable liquids, vapors, or mist could be present. [407:4.1.12.1.1]
Weather-mapping radar equipment in aircraft shall not be operated while the aircraft in which it is mounted is undergoing fuel servicing. [407:4.1.12.1.2]
Antennas of airport flight traffic surveillance radar equipment shall be located so that the beam will not be directed toward any fuel storage or loading racks within 90 m (300 ft). [407:4.1.12.2.1]
Aircraft fuel servicing shall not be conducted within the 90 m (300 ft) distance established by 42.10.2.1.12.2.1. [407:4.1.12.2.2]
Antennas of airport ground traffic surveillance radar equipment shall be located so that the beam will not be directed toward any fuel storage or loading racks within 30 m (100 ft). [407:4.1.12.2.3]
Aircraft fuel servicing or any other operations involving flammable liquids or vapors shall not be conducted within 30 m (100 ft) of antennas of airport ground traffic surveillance radar equipment. [407:4.1.12.2.4]
Accessibility to aircraft by emergency fire equipment shall be considered in establishing aircraft fuel servicing positions. [407:4.1.12.3]
Aircraft servicing ramps or aprons shall be sloped and drained in accordance with NFPA 415. [407:4.1.12.4]
The ramp or apron shall slope away from the rim or edge of fueling hydrants or fueling pits to prevent flooding. [407:4.1.12.4.1]
Fueling hydrant boxes or fueling pits that are connected to a ramp drainage system shall be fitted with vapor-sealing traps. [407:4.1.12.4.2]
Only personnel trained in the safe operation of the equipment and the fuels they use, the operation of emergency controls, and the procedures to be followed in an emergency shall be permitted to handle fuel. [407:4.2.2.1]
Fuel servicing personnel shall be trained in the use of the available fire-extinguishing equipment they could be expected to use. [407:4.2.2.2]
Following fueling of an aircraft or fuel servicing vehicle, all hoses shall be removed, including those from hydrant systems if applicable. [407:4.2.3.1]
All hoses shall also be properly stowed. [407:4.2.3.2]
Fuel nozzles shall not be dragged along the ground. [407:4.2.3.3]
Approved pumps, either hand operated or power operated, shall be used where aircraft are fueled from drums. [407:4.2.3.4]
Pouring or gravity flow shall not be permitted from a container with a capacity of more than 19 L (5 gal). [407:4.2.3.4.1]
Where a spill is observed, the fuel servicing shall be stopped immediately by release of the deadman controls. [407:4.2.3.5.1]
In the event that a spill continues, the equipment emergency fuel shutoff shall be actuated. [407:4.2.3.5.2]
In the event that a spill continues from a hydrant system, the system emergency fuel shutoff shall be actuated. [407:4.2.3.5.3]
The supervisor shall be notified immediately. [407:4.2.3.5.4]
Cleaning operations shall be performed by personnel trained in accordance with 42.10.2.2.2.1. [407:4.2.3.5.5]
Operation shall not be resumed until the spill has been cleared and conditions are determined to be safe. [407:4.2.3.5.6]
The airport fire crew, if established, or the local fire department serving the airport shall be notified if a spill covers over 3 m (10 ft) in any direction or is over 5 m2 (50 ft2) in area, continues to flow, or is otherwise a hazard to persons or property. [407:4.2.3.5.7]
The spill shall be investigated to determine the cause, to determine whether emergency procedures were properly carried out, and to determine the necessary corrective measures. [407:4.2.3.5.8]
Corrective measures identified by the spill investigation shall be implemented as required by the authority having jurisdiction. [407:4.2.3.5.9]
Transferring fuel by pumping from one tank vehicle to another tank vehicle within 61 m (200 ft) of an aircraft shall not be permitted. [407:4.2.3.6]
Not more than one tank vehicle shall be permitted to be connected to the same aircraft fueling manifold, unless means are provided to prevent fuel from flowing back into a tank vehicle due to a difference in pumping pressure. [407:4.2.3.7]
Emergency fuel shutoff control stations shall be accessible at all times. [407:4.2.4.1]
A procedure shall be established to notify the fire department serving the airport in the event of a control station activation. [407:4.2.4.2]
If the fuel flow stops for an unknown reason, the emergency fuel shutoff system shall be checked first. [407:4.2.4.3]
The cause of the shutoff shall be identified and corrected before fuel flow is resumed. [407:4.2.4.4]
Emergency fuel shutoff systems shall be operationally checked at intervals not exceeding 6 months. [407:4.2.4.5]
Each individual device shall be checked at least once during every 12-month period. [407:4.2.4.6]
Suitable records shall be kept of tests required by this section. [407:4.2.4.7]
Prior to making any fueling connection to an aircraft or fuel servicing vehicle, the fueling equipment shall be bonded to the aircraft or fuel servicing vehicle by use of a cable, thus providing a conductive path to equalize the potential between the fueling equipment and the aircraft. [407:4.2.5.1]
The electrical bond shall be maintained until fueling connections have been removed, thus allowing separated charges that could be generated during the fueling operation to reunite. [407:4.2.5.1.1]
Grounding for the sole purpose of aircraft fueling shall not be permitted. [407:4.2.5.1.2]
In addition to the requirements in 42.10.2.2.5.1, where fueling overwing, the nozzle shall be bonded to a metallic component of the aircraft that is metallically connected to the tank filler port. [407:4.2.5.2]
The bond connection shall be made before the filler cap is removed. [407:4.2.5.2.1]
If a nozzle bond cable and plug receptacle or means for attaching a clip is available, the operator shall attach the nozzle bond cable before removing the cap in order to equalize the potential between the nozzle and the filler port. [407:4.2.5.2.2]
If no plug receptacle or means for attaching a clip is available, the operator shall touch the filler cap with the nozzle spout before removing the cap in order to equalize the potential between the nozzle and the filler port. [407:4.2.5.2.3]
The nozzle spout shall be kept in contact with the filler neck until the fueling is completed. [407:4.2.5.2.4]
Where a funnel is used in aircraft fueling, it shall be kept in contact with the filler neck as well as the fueling nozzle spout or the supply container to avoid the possibility of a spark at the fill opening. [407:4.2.5.3]
Only metal funnels shall be used. [407:4.2.5.3.1]
Where a hydrant servicer or cart is used for fueling, the hydrant coupler shall be connected to the hydrant system prior to bonding the fuel equipment to the aircraft. [407:4.2.5.4]
Bonding and fueling connections shall be disconnected in the reverse order of connection. [407:4.2.5.5]
Conductive hose shall be used to prevent electrostatic discharge but shall not be used to accomplish required bonding. [407:4.2.5.6]
Fuel flow shall be controlled by use of a dead-man control device. [407:4.2.6.1]
The use of any means that defeats the dead-man control shall be prohibited. [407:4.2.6.2]
During fueling operations, fire extinguishers shall be available on aircraft servicing ramps or aprons, in accordance with NFPA 410. [407:4.2.7.1]
Extinguishers shall be kept clear of elements such as ice and snow. [407:4.2.7.2]
Extinguishers located in enclosed compartments shall be readily accessible, and their location shall be marked clearly in letters at least 50 mm (2 in.) high. [407:4.2.7.3]
Fuel servicing personnel shall be trained in the use of the available fire-extinguishing equipment they could be expected to use. (See A.42.10.2.2.2.2.) [407:4.2.7.4]
Fuel servicing equipment shall be maintained in safe operating condition. [407:4.2.8.1]
Malfunctioning equipment shall be removed from service. [407:4.2.8.2]
Where a valve or electrical device is used for isolation during maintenance or modification of a fuel system, it shall be tagged and locked out. [407:4.2.8.3]
The tag/lock shall not be removed until the operation is completed. [407:4.2.8.4]
All inspection and maintenance activities shall be recorded. [407:4.2.8.5]
Inspection and maintenance records shall be retained for a minimum of 12 months. [407:4.2.8.6]
Any hose found to be defective, in accordance with 42.10.2.2.9.1 through 42.10.2.2.9.4, shall be removed from service. [407:4.2.9]
Suitable records shall be kept of required inspections and hydrostatic tests. [407:4.2.9.1]
Aircraft fueling hose shall be removed from service after 10 years from the date of manufacture. [407:4.2.9.2]
Aircraft fueling hose not placed into service within 2 years of the date of manufacture shall not be used. [407:4.2.9.3]
Aircraft fueling hose shall be inspected before use each day. [407:4.2.9.4]
The hose shall be extended as it normally would be for fueling. [407:4.2.9.4.1]
The hose shall be checked for evidence of any of the following defects:
  1. Blistering
  2. Carcass saturation or separation
  3. Exposure of the reinforcement material
  4. Slippage, misalignment, or leaks at couplings

[407:4.2.9.4.2]

At least once each month the hose shall be completely extended and inspected as required in 42.10.2.2.9.4 and 42.10.2.2.9.5. [407:4.2.9.5]
The hose couplings and the hose shall be examined for structural weakness or soft spots. [407:4.2.9.5.1]
With the hose completely extended, it shall be pressurized to the working pressure of the fueling equipment to which it is attached and checked for defects, such as abnormal twisting or blistering. [407:4.2.9.5.2]
The nozzle screens shall be examined for evidence of hose deterioration. [407:4.2.9.6.1]
Kinks or short loops in fueling hose shall be avoided. [407:4.2.9.7]
A written procedure shall be established to set the criteria for when and where fueling operations are to be suspended at each airport as approved by the fueling agent and the airport authority. [407:4.2.10]
Aircraft fuel servicing shall be performed outdoors. [407:4.2.11.1.1]
Aircraft fuel servicing incidental to aircraft fuel system maintenance operations shall comply with the requirements of NFPA 410. [407:4.2.11.1.2]
Aircraft being fueled shall be positioned so that aircraft fuel system vents or fuel tank openings are not closer than 7.6 m (25 ft) to any ter