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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 14
Chapter I
Part 121
Subpart Q - Subpart Q—Flight Time Limitations and Rest Requirements: Domestic Operations
§ 121.470 - Applicability.
§ 121.471 - Flight time limitations and rest requirements: All flight crewmembers.
§ 121.473 - Fatigue risk management system.
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