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Regulations last checked for updates: Nov 24, 2025
Title 33 - Navigation and Navigable Waters last revised: Oct 15, 2025
All Titles
Title 33
Chapter I
Part 4 - PART 4—OMB CONTROL NUMBERS ASSIGNED PURSUANT TO THE PAPERWORK REDUCTION ACT
§ 4.01 - Purpose.
§ 4.02 - Display.
authority:
44 U.S.C. 3507
; Department of Homeland Security Delegation No. 0170.1
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