46 C.F.R. § 169.733
Fire extinguishing branch lines.
Cite as 46 C.F.R. § 169.733 (2026)
Each branch line valve of every fire extinguishing system must be plainly and permanently marked indicating the spaces served.
46 C.F.R. § 169.733
Cite as 46 C.F.R. § 169.733 (2026)