46 C.F.R. § 78.47-15 Fire extinguishing system branch lines.
Title 46 - Shipping
(a) The branch line valves of all fire extinguishing systems shall be plainly and permanently marked indicating the spaces served. (b) [Reserved]
Title 46: Shipping
PART 78—OPERATIONS
Subpart 78.47—Markings for Fire and Emergency Equipment, Etc.
§ 78.47-15 Fire extinguishing system branch lines.

