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Regulations last checked for updates: Nov 23, 2024
Title 14 - Aeronautics and Space last revised: Nov 21, 2024
All Titles
Title 14
Chapter I
Part 121 - PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS
Appendix - Special Federal Aviation Regulation No. 50-2
Appendix - Special Federal Aviation Regulation No. 71
Appendix - Special Federal Aviation Regulation No. 97
Subpart A [§ 121.1 - § 121.15] - Subpart A—General
Subpart B - Subpart B—Certification Rules for Domestic and Flag Air Carriers [Reserved]
Subpart C - Subpart C—Certification Rules for Supplemental Air Carriers and Commercial Operators [Reserved]
Subpart D - Subpart D—Rules Governing All Certificate Holders Under This Part [Reserved]
Subpart E [§ 121.91 - § 121.107] - Subpart E—Approval of Routes: Domestic and Flag Operations
Subpart F [§ 121.111 - § 121.127] - Subpart F—Approval of Areas and Routes for Supplemental Operations
Subpart G [§ 121.131 - § 121.141] - Subpart G—Manual Requirements
Subpart H [§ 121.151 - § 121.163] - Subpart H—Aircraft Requirements
Subpart I [§ 121.171 - § 121.207] - Subpart I—Airplane Performance Operating Limitations
Subpart J [§ 121.211 - § 121.295] - Subpart J—Special Airworthiness Requirements
Subpart K [§ 121.301 - § 121.360] - Subpart K—Instrument and Equipment Requirements
Subpart L [§ 121.361 - § 121.380a] - Subpart L—Maintenance, Preventive Maintenance, and Alterations
Subpart M [§ 121.381 - § 121.397] - Subpart M—Airman and Crewmember Requirements
Subpart N [§ 121.400 - § 121.429] - Subpart N—Training Program
Subpart O [§ 121.431 - § 121.459] - Subpart O—Crewmember Qualifications
Subpart P [§ 121.461 - § 121.467] - Subpart P—Aircraft Dispatcher Qualifications and Duty Time
Subpart Q [§ 121.470 - § 121.473] - Subpart Q—Flight Time Limitations and Rest Requirements: Domestic Operations
Subpart R [§ 121.480 - § 121.495] - Subpart R—Flight Time Limitations: Flag Operations
Subpart S [§ 121.500 - § 121.527] - Subpart S—Flight Time Limitations: Supplemental Operations
Subpart T [§ 121.531 - § 121.590] - Subpart T—Flight Operations
Subpart U [§ 121.591 - § 121.667] - Subpart U—Dispatching and Flight Release Rules
Subpart V [§ 121.681 - § 121.713] - Subpart V—Records and Reports
Subpart W [§ 121.721 - § 121.723] - Subpart W—Crewmember Certificate: International
Subpart X [§ 121.801 - § 121.805] - Subpart X—Emergency Medical Equipment and Training
Subpart Y [§ 121.901 - § 121.925] - Subpart Y—Advanced Qualification Program
Subpart Z [§ 121.1001 - § 121.1007] - Subpart Z—Hazardous Materials Training Program
Subpart AA [§ 121.1101 - § 121.1119] - Subpart AA—Continued Airworthiness and Safety Improvements
Subpart BB - Subpart BB [Reserved]
Subpart CC - Subpart CC [Reserved]
§§ 121.1200-121.1399 - §[Reserved]
Subpart DD [§ 121.1500 - § 121.1500] - Subpart DD—Special Federal Aviation Regulations
Subpart 0 -
Appendix Appendix A - Appendix A to Part 121—First Aid Kits and Emergency Medical Kits
Appendix Appendix B - Appendix B to Part 121—Airplane Flight Recorder Specification
Appendix Appendix C - Appendix C to Part 121—C-46 Nontransport Category Airplanes
Appendix Appendix D - Appendix D to Part 121—Criteria for Demonstration of Emergency Evacuation Procedures Under § 121.291
Appendix Appendix E - Appendix E to Part 121—Flight Training Requirements
Appendix Appendix F - Appendix F to Part 121—Proficiency Check Requirements
Appendix Appendix G - Appendix G to Part 121—Doppler Radar and Inertial Navigation System (INS): Request for Evaluation; Equipment and Equipment Installation; Training Program; Equipment Accuracy and Reliability; Evaluation Program
Appendix Appendix H - Appendix H to Part 121—Advanced Simulation
Appendix - Appendixes I-J to Part 121 [Reserved]
Appendix Appendix K - Appendix K to Part 121—Performance Requirements for Certain Turbopropeller Powered Airplanes
Appendix Appendix L - Appendix L to Part 121—Type Certification Regulations Made Previously Effective
Appendix Appendix M - Appendix M to Part 121—Airplane Flight Recorder Specifications
Appendix Appendix N - Appendix N to Part 121 [Reserved]
Appendix Appendix O - Appendix O to Part 121—Hazardous Materials Training Requirements For Certificate Holders
Appendix Appendix P - Appendix P to Part 121—Requirements for ETOPS and Polar Operations
authority:
49 U.S.C. 106
(f), 106(g), 40103, 40113, 40119, 41706, 42301 preceding note added by Pub. L. 112-95, sec. 412, 126 Stat. 89, 44101, 44701-44702, 44705, 44709-44711, 44713, 44716-44717, 44722, 44729, 44732; 46105; Pub. L. 111-216, 124 Stat. 2348 (
49 U.S.C. 44701
note); Pub. L. 112-95, 126 Stat. 62 (
49 U.S.C. 44732
note); Pub. L. 115-254, 132 Stat. 3186 (
49 U.S.C. 44701
note)
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