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Title 49

Displaying title 49, up to date as of 8/07/2026. 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 BSecurity Rules for All Modes of Transportation1520
Part 1520Protection of Sensitive Security Information1520.1 – 1520.19
§ 1520.1Scope.
§ 1520.3Terms used in this part.
§ 1520.5Sensitive security information.
§ 1520.7Covered persons.
§ 1520.9Restrictions on the disclosure of SSI.
§ 1520.11Persons with a need to know.
§ 1520.13Marking SSI.
§ 1520.15SSI disclosed by TSA or the Coast Guard.
§ 1520.17Consequences of unauthorized disclosure of SSI.
§ 1520.19Destruction of SSI.