REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Jul 01, 2026
Title 33 - Navigation and Navigable Waters last revised: Jun 29, 2026
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
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!