Regulations last checked for updates: Jan 26, 2026

Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026

ATLANTIC EAST COAST
ATLANTIC GULF COAST
PACIFIC WEST COAST
authority: 46 U.S.C. 70001,70003; Department of Homeland Security Delegation No. 0170.0
source: CGD 81-080, 48 FR 36456, Aug. 11, 1983, unless otherwise noted.