StacksVerified U.S. regulatory reference

46 CFR §167.45-15

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The capacity of the pipes and hose leading from the pumps shall in no case be less than that of the discharge opening of the pump: Provided, however, That the pipe and hose shall in no instance be less than 1 1/2 inches in internal diameter.