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Title 49

Displaying title 49, up to date as of 8/13/2026. 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 AAdministrative and Procedural Rules1500 – 1515
Part 1500Applicability, Terms, and Abbreviations1500.1 – 1500.5
§ 1500.1Applicability.
§ 1500.3Terms and abbreviations used in this chapter.
§ 1500.5Rules of construction.