§ 149.422 - Can the water supply for the helicopter deck fire-protection system be part of a firewater system?  


Latest version.
  • (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.