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Regulations last checked for updates: Oct 30, 2025
Title 40 - Protection of Environment last revised: Sep 30, 2029
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Title 40
Chapter I
Part 232 - PART 232—404 PROGRAM DEFINITIONS; EXEMPT ACTIVITIES NOT REQUIRING 404 PERMITS
§ 232.1 - Purpose and scope of this part.
§ 232.2 - Definitions.
§ 232.3 - Activities not requiring permits.
authority:
33 U.S.C. 1251
source:
53 FR 20773, June 6, 1988, unless otherwise noted.
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