CFR›Title 46›Chapter IV›Part 541 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 541—DEMURRAGE AND DETENTION Subparts A Subpart A—Billing Requirements and Practices Sections 541.1–541.99 B Subpart B [Reserved] Authority5 U.S.C. 553; 46 U.S.C. 40101, 40102, 40307, 40501-40503, 41101-41106, 40901-40904, and 46105; and 46 CFR 515.23.Source89 FR 14362, Feb. 26, 2024, unless otherwise noted. Previous 540 Part 540—Passenger Vessel Financial Responsibility Next 542 Part 542—Common Carrier Prohibitions