U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 49
Chapter XII
Part 1540 - PART 1540—CIVIL AVIATION SECURITY: GENERAL RULES
Subpart A [§ 1540.1 - § 1540.7] - Subpart A—General
Subpart B [§ 1540.101 - § 1540.117] - Subpart B—Responsibilities of Passengers and Other Individuals and Persons
Subpart C [§ 1540.201 - § 1540.209] - Subpart C—Security Threat Assessments
Subpart D [§ 1540.301 - § 1540.303] - Subpart D—Responsibilities of Holders of TSA-Approved Security Programs
Download the GovRegs app!
