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Regulations last checked for updates: Jan 26, 2026
Title 33 - Navigation and Navigable Waters last revised: Jan 22, 2026
All Titles
Title 33
Chapter II
Part 328 - PART 328—DEFINITION OF WATERS OF THE UNITED STATES
§ 328.1 - Purpose.
§ 328.2 - General scope.
§ 328.3 - Definitions.
§ 328.4 - Limits of jurisdiction.
§ 328.5 - Changes in limits of waters of the United States.
authority:
33 U.S.C. 1251
source:
51 FR 41250, Nov. 13, 1986, unless otherwise noted.
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