StacksVerified U.S. regulatory reference

46 CFR §108.477

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)If a fixed foam extinguishing system has outlets in a main machinery space, at least 2 fire hydrants, in addition to the fire hydrants required by § 108.423 of this subpart, must be installed outside the entrances to the space with each at a separate entrance.
  2. (b)Each hydrant must have enough hose to spray any part of the space.
  3. (c)Each hydrant must have a combination nozzle and applicator.