[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR181.310] [Page 261] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 181_FIRE PROTECTION EQUIPMENT--Table of Contents Subpart C_Fire Main System Sec. 181.310 Fire main and hydrants. (a) A vessel that has a power driven fire pump must have a sufficient number of fire hydrants to reach any part of the vessel using a single length of fire hose. (b) Piping, valves, and fittings in a fire main system must comply with subpart G, part 182, of this chapter. (c) Each fire hydrant must have a valve installed to allow the fire hose to be removed while the fire main is under pressure. [CGD 85-080, 61 FR 982, Jan. 10, 1996, as amended at 62 FR 51358, Sept. 30, 1997]