46 C.F.R. § 95.05-5 Fire main system.
Title 46 - Shipping
(a) Fire pumps, hydrants, hose, and nozzles shall be installed on the following vessels: (1) On all self-propelled vessels. (2) On all barges with sleeping accommodations for more than 12 persons. (b) The arrangements and details of the fire main system shall be as set forth in subpart 95.10.
Title 46: Shipping
PART 95—FIRE PROTECTION EQUIPMENT
Subpart 95.05—Fire Detecting and Extinguishing Equipment, Where Required
§ 95.05-5 Fire main system.