14 CFR Chapter I, Subchapter G - AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS
- PART 110 - GENERAL REQUIREMENTS (§§ 110.1 - 110.2)
- PARTS 111-116 [RESERVED]
- PART 117 - FLIGHT AND DUTY LIMITATIONS AND REST REQUIREMENTS: FLIGHTCREW MEMBERS (§§ 117.1 - 117.29)
- PART 118 [RESERVED]
- PART 119 - CERTIFICATION: AIR CARRIERS AND COMMERCIAL OPERATORS (§§ 119.1 - 119.73)
- PART 120 - DRUG AND ALCOHOL TESTING PROGRAM (§§ 120.1 - 120.227)
- PART 121 - OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS (§§ 121.1 - 121.1500)
- PART 125 - CERTIFICATION AND OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT (§§ 125.1 - 125.509)
- PART 129 - OPERATIONS: FOREIGN AIR CARRIERS AND FOREIGN OPERATORS OF U.S.-REGISTERED AIRCRAFT ENGAGED IN COMMON CARRIAGE (§§ 129.1 - 129.201)
- PART 133 - ROTORCRAFT EXTERNAL-LOAD OPERATIONS (§§ 133.1 - 133.51)
- PART 135 - OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT (§§ 135.1 - 135.621)
- PART 136 - COMMERCIAL AIR TOURS AND NATIONAL PARKS AIR TOUR MANAGEMENT (§§ 136.1 - 136.51-136.69)
- PART 137 - AGRICULTURAL AIRCRAFT OPERATIONS (§§ 137.1 - 137.77)
- PART 139 - CERTIFICATION OF AIRPORTS (§§ 139.1 - 139.343)