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: Jun 06, 2026
Title 49 - Transportation last revised: Jun 04, 2026
All Titles
Title 49
Chapter A
Part 5 - PART 5—ADMINISTRATIVE RULEMAKING, GUIDANCE, AND ENFORCEMENT PROCEDURES
Subpart A [§ 5.1 - § 5.1] - Subpart A—General
Subpart B [§ 5.3 - § 5.21] - Subpart B—Rulemaking Procedures
Subpart C [§ 5.25 - § 5.49] - Subpart C—Guidance Procedures
Subpart D [§ 5.53 - § 5.119] - Subpart D—Enforcement Procedures
authority:
49 U.S.C. 322
(a)
source:
91 FR 22437, Apr. 27, 2026, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!