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: Apr 23, 2026
Title 50 - Wildlife and Fisheries last revised: Apr 21, 2026
All Titles
Title 50
Chapter II
Part 253
Subpart A - Subpart A—General
§ 253.1 - Purpose.
authority:
46 U.S.C. 53701
and
16 U.S.C. 4101
source:
75 FR 78623, Dec. 16, 2010, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!