Regulations last checked for updates: Nov 24, 2025

Title 33 - Navigation and Navigable Waters last revised: Oct 15, 2025

GENERAL
ATLANTIC COAST
USCG NORTHEAST DISTRICT
USCG EAST DISTRICT
USCG SOUTHEAST DISTRICT
PUERTO RICO AND VIRGIN ISLANDS
USCG SOUTHEAST DISTRICT
GULF COAST
USCG SOUTHEAST DISTRICT
USCG HEARTLAND DISTRICT
PACIFIC COAST
USCG SOUTHWEST DISTRICT
USCG NORTHWEST DISTRICT
PACIFIC ISLANDS
USCG OCEANIA DISTRICT
ALASKA
USCG ARCTIC DISTRICT
source: CGD 77-118a, 42 FR 35784, July 11, 1977, unless otherwise noted. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981.