46 CFR §153.1052
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
No person shall load or carry other cargoes in a cargo containment system of a U.S. flag ship endorsed to carry sulfuric acid, hydrochloric acid, or phosphoric acid without specific authorization from the Commandant (CG-ENG).