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Title 49

Displaying title 49, up to date as of 8/12/2026. Title 49 was last amended 8/07/2026.
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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 1550Aircraft Security Under General Operating and Flight Rules1550.1 – 1550.7
§ 1550.1Applicability of this part.
§ 1550.3
§ 1550.5Operations using a sterile area.
§ 1550.7Operations in aircraft of 12,500 pounds or more.