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Regulations last checked for updates: May 16, 2025
Title 40 - Protection of Environment last revised: Nov 16, 2025
All Titles
Title 40
Chapter I
Part 230
Subpart E - Subpart E—Potential Impacts on Special Aquatic Sites
§ 230.40 - Sanctuaries and refuges.
§ 230.41 - Wetlands.
§ 230.42 - Mud flats.
§ 230.43 - Vegetated shallows.
§ 230.44 - Coral reefs.
§ 230.45 - Riffle and pool complexes.
authority:
33 U.S.C. 1251
source:
45 FR 85344, Dec. 24, 1980, unless otherwise noted.
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