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Title 49

Displaying title 49, up to date as of 6/04/2026. Title 49 was last amended 6/04/2026.
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Title 49TransportationPart / Section
Subtitle BOther Regulations Relating to Transportation100 – 1699
Chapter XIITransportation Security Administration, Department of Homeland Security1500 – 1699
Subchapter CCivil Aviation Security1540 – 1562
Part 1540Civil Aviation Security: General Rules1540.1 – 1540.303
Part 1542Airport Security1542.1 – 1542.307
Part 1544Aircraft Operator Security: Air Carriers and Commercial Operators1544.1 – 1544.411
Part 1546Foreign Air Carrier Security1546.1 – 1546.411
Part 1548Indirect Air Carrier Security1548.1 – 1548.21
Part 1549Certified Cargo Screening Program1549.1 – 1549.111
Subpart AGeneral1549.1 – 1549.7
Subpart BOperations1549.101 – 1549.111
Part 1550Aircraft Security Under General Operating and Flight Rules1550.1 – 1550.7
Part 1552Flight Training Security Program1552.1 – 1552.51
Subpart ADefinitions and General Requirements1552.1 – 1552.19
Subpart BSecurity Threat Assessments1552.31 – 1552.39
Subpart CFlight Training Event Management1552.51
Part 1554Aircraft Repair Station Security1554.1 – 1554.205
Subpart AGeneral1554.1 – 1554.3
Subpart BSecurity Measures1554.101 – 1554.103
Subpart CCompliance and Enforcement1554.201 – 1554.205
Part 1560Secure Flight Program1560.1 – 1560.207
Subpart AGeneral1560.1 – 1560.3
Subpart BCollection and Transmission of Secure Flight Passenger Data for Watch List Matching1560.101 – 1560.111
Subpart CPassenger Redress1560.201 – 1560.207
Part 1562Operations in the Washington, DC, Metropolitan Area1562.1 – 1562.29
Subpart AMaryland Three Airports: Enhanced Security Procedures for Operations at Certain Airports in the Washington, DC, Metropolitan Area Flight Restricted Zone1562.1 – 1562.3
Subpart BRonald Reagan Washington National Airport: Enhanced Security Procedures for Certain Operations1562.21 – 1562.29