33 C.F.R. § 149.421 What fire-protection system must a helicopter fueling facility have?
Title 33 - Navigation and Navigable Waters
In addition to the portable fire extinguishers required under table 149.409, each helicopter fueling facility must have a fire-protection system complying with 46 CFR 108.489.
Title 33: Navigation and Navigable Waters
PART 149—DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT
Subpart D—Firefighting and Fire-Protection Equipment
Firefighting Requirements
§ 149.421 What fire-protection system must a helicopter fueling facility have?

