46 C.F.R. § 108.629 Fire extinguishing system branch line valve.
Title 46 - Shipping
Each branch line valve of each fire extinguishing system must be marked with the name of the space or spaces it serves.
Title 46: Shipping
PART 108—DESIGN AND EQUIPMENT
Subpart G—Equipment Markings and Instructions
§ 108.629 Fire extinguishing system branch line valve.

