CFR › Title 46 › Part 154 › §154.56046 CFR §154.560Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Each cargo hose must be of a type that passes a prototype test at a pressure of at least five times its maximum working pressure at or below the minimum service temperature.(b)Each cargo hose must not be the hose used in the prototype test.