33 C.F.R. § 149.422 Can the water supply for the helicopter deck fire-protection system be part of a firewater system?
Title 33 - Navigation and Navigable Waters
(a) The water supply for the helicopter deck fire-protection system required under §§149.420 or 149.421 may be part of: (1) The firewater system (installed in accordance with MMS regulations under 30 CFR 250.803); or (2) The fire-main system under §149.415. (b) If the water supply for the helicopter deck fire-protection system is part of an independent accommodation fire-main system, the piping design and hardware must be compatible with the system and must comply with the requirements for fire-mains in 46 CFR 108.415 through 108.429.
Title 33: Navigation and Navigable Waters
PART 149—DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT
Subpart D—Firefighting and Fire-Protection Equipment
Firefighting Requirements
§ 149.422 Can the water supply for the helicopter deck fire-protection system be part of a firewater system?

