Regulations last checked for updates: Jan 26, 2026

Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026
authority: 10 U.S.C. 1034; Pub. L. 100-456, 102 Stat. 1918; Pub. L. 101-225, 103 Stat. 1908; Pub. L. 107-296, 116 Stat. 2135
source: 56 FR 13405, Apr. 2, 1991, unless otherwise noted.