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Regulations last checked for updates: Oct 26, 2026
Title 33 - Navigation and Navigable Waters last revised: Oct 19, 2026
All Titles
Title 33
Chapter I
Part 174
Subpart A - Subpart A—General
§ 174.1 - Applicability; preemptive effect.
§ 174.3 - Definitions.
§ 174.5 - Requirements for approval.
§ 174.7 - Approval procedure.
authority:
46 U.S.C. 6101
and 12302; DHS Delegation No. 00170.1, Revision No. 01.4
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