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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 14
Chapter II
Part 221
Subpart A - Subpart A—General
§ 221.1 - Applicability of this part.
§ 221.2 - Carrier's duty.
§ 221.3 - Definitions.
§ 221.4 - English language.
§ 221.5 - Unauthorized air transportation.
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