Regulations last checked for updates: May 01, 2025

Title 33 - Navigation and Navigable Waters last revised: Apr 29, 2025
§ 230.4 - Definitions.

Refer to 40 CFR part 1508; other definitions may be found in the references given above.

authority: National Environmental Policy Act (NEPA) (42 U.S.C. 4321
source: 53 FR 3127, Feb. 3, 1988, unless otherwise noted.
cite as: 33 CFR 230.4