Code of Federal Regulations > Title 49 > Chapter XII - CHAPTER XII—TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Part 1500 [§ 1500.1 - § 1500.5] - PART 1500—APPLICABILITY, TERMS, AND ABBREVIATIONS

Part 1502 [§ 1502.1 - § 1502.1] - PART 1502—ORGANIZATION, FUNCTIONS, AND PROCEDURES

Part 1503 [§ 1503.1 - § 1503.801] - PART 1503—INVESTIGATIVE AND ENFORCEMENT PROCEDURES

Part 1507 [§ 1507.1 - § 1507.3] - PART 1507—PRIVACY ACT-EXEMPTIONS

Part 1510 [§ 1510.1 - § 1510.21] - PART 1510—PASSENGER CIVIL AVIATION SECURITY SERVICE FEES

Part 1511 [§ 1511.1 - § 1511.15] - PART 1511—AVIATION SECURITY INFRASTRUCTURE FEE

Part 1515 [§ 1515.1 - § 1515.11] - PART 1515—APPEAL AND WAIVER PROCEDURES FOR SECURITY THREAT ASSESSMENTS FOR INDIVIDUALS

Part 1520 [§ 1520.1 - § 1520.19] - PART 1520—PROTECTION OF SENSITIVE SECURITY INFORMATION

Part 1540 [§ 1540.1 - § 1540.303] - PART 1540—CIVIL AVIATION SECURITY: GENERAL RULES

Part 1542 [§ 1542.1 - § 1542.307] - PART 1542—AIRPORT SECURITY

Part 1544 [§ 1544.1 - § 1544.411] - PART 1544—AIRCRAFT OPERATOR SECURITY: AIR CARRIERS AND COMMERCIAL OPERATORS

Part 1546 [§ 1546.1 - § 1546.411] - PART 1546—FOREIGN AIR CARRIER SECURITY

Part 1548 [§ 1548.1 - § 1548.21] - PART 1548—INDIRECT AIR CARRIER SECURITY

Part 1549 [§ 1549.1 - § 1549.111] - PART 1549—CERTIFIED CARGO SCREENING PROGRAM

Part 1550 [§ 1550.1 - § 1550.7] - PART 1550—AIRCRAFT SECURITY UNDER GENERAL OPERATING AND FLIGHT RULES

Part 1552 [§ 1552.1 - § 1552.51] - PART 1552—FLIGHT TRAINING SECURITY PROGRAM

Part 1554 [§ 1554.1 - § 1554.205] - PART 1554—AIRCRAFT REPAIR STATION SECURITY

Part 1560 [§ 1560.1 - § 1560.207] - PART 1560—SECURE FLIGHT PROGRAM

Part 1562 [§ 1562.1 - § 1562.29] - PART 1562—OPERATIONS IN THE WASHINGTON, DC, METROPOLITAN AREA

Part 1570 [§ 1570.1 - § 1570.305] - PART 1570—GENERAL RULES

Part 1572 [§ 1572.1 - § 1572.501] - PART 1572—CREDENTIALING AND SECURITY THREAT ASSESSMENTS

Part 1580 [§ 1580.1 - § 1580.207] - PART 1580—FREIGHT RAIL TRANSPORTATION SECURITY

Part 1581 - PART 1581 [RESERVED]

Part 1582 [§ 1582.1 - § 1582.115] - PART 1582—PUBLIC TRANSPORTATION AND PASSENGER RAILROAD SECURITY

Part 1583 - PART 1583 [RESERVED]

Part 1584 [§ 1584.1 - § 1584.115] - PART 1584—HIGHWAY AND MOTOR CARRIER SECURITY

Part 1585-1699 - PARTS 1585-1699 [RESERVED]