CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER NN—DEEPWATER PORTS (parts 148 to 150) > PART 149—DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT > SUBPART D—Firefighting and Fire Protection Equipment (§149.400 to §149.421) > 149.419—Can the water supply for the helicopter deck fire protection system be part of a fire water system?

149.419—Can the water supply for the helicopter deck fire protection system be part of a fire water system?

(a) The water supply for the helicopter deck fire protection system required under § 149.420 or § 149.421 may be part of:
(1) The fire water system, installed in accordance with Mineral Management Service 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.