Regulations last checked for updates: Jan 18, 2025

Title 33 - Navigation and Navigable Waters last revised: Jan 16, 2025
Table of Contents

authority: Secs. 2 and 4(e) of the Federal Power Act of 1920 (41 Stat. 1603, 16 U.S.C. 791-823), as amended; sec. 10 of the River and Harbour Act of 1899 (30 Stat. 1151, 33 U.S.C. 403); and sec. 404 of Federal Water Pollution Control Act Amendments of 1972 (86 Stat. 816, 33 U.S.C. 1344)