U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 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.
Download the GovRegs app!