Regulations last checked for updates: Jan 26, 2026

Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026
authority: 14 U.S.C. 2302,2371; Public Law 107-296, 116 Stat. 2135
source: CGD 82-087, 50 FR 13318, Apr. 4, 1985, unless otherwise noted.