U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 14Chapter IPart 121Subpart T - Subpart T—Flight Operations
View all text of Subpart T [§ 121.531 - § 121.590]
§ 121.538 - Aircraft security.

Certificate holders conducting operations under this part must comply with the applicable security requirements in 49 CFR chapter XII.

[67 FR 8350, Feb. 22, 2002]
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