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2309.3.4.2 Fire extinguishing systems.
Fuel-dispensing areas under canopies shall be protected throughout by a sprinkler system. The design of the sprinkler system shall not be less than that required for Extra Hazard Group 2 occupancies. Operation of the sprinkler system shall activate the emergency functions of this section.
2309.3.4.3 Emergency discharge.
Operation of the sprinkler system shall activate an automatic emergency discharge system, which will discharge the hydrogen gas from the equipment on the canopy top through the vent pipe system.
2309.3.4.4 Emergency shutdown control.
Operation of the sprinkler system shall activate the emergency shutdown control required by FC 2309.7.4.
2309.4 Canopies.
Dispensing equipment need not be separated from canopies of Type I or II construction that are constructed in a manner that prevents the accumulation of hydrogen gas and in accordance with Chapter 4 of the Building Code.
2309.5 Weather protection.
Generation, compression, storage or dispensing equipment shall be allowed under weather protection in accordance with the requirements of Chapter 4 of the Building Code and FC 5004.13. The weather protection shall be constructed in a manner that prevents the accumulation of hydrogen gas.
2309.6 Overpressure protection.
Dispensing systems shall be equipped with an overpressure protection device set at 140 percent of the service pressure of the fueling nozzle it supplies.
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