Regulations last checked for updates: Jan 26, 2026

Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026
authority: 46 U.S.C. 4302,4308,4311; Pub. L. 103-206, 107 Stat. 2439
source: CGD 72-71R, 37 FR 13347, July 7, 1972, unless otherwise noted.