46 C.F.R. § 64.67
Shutoff valve.
Cite as 46 C.F.R. § 64.67 (2026)
A shutoff valve may not be located—
(a) Between the tank opening and pressure relief device; or
(b) On the discharge side of the pressure relief device.
46 C.F.R. § 64.67
Cite as 46 C.F.R. § 64.67 (2026)