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Code of Federal Regulations (Last Updated: October 10, 2024) |
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Title 14 - Aeronautics and Space |
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Chapter I - Federal Aviation Administration, Department of Transportation |
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SubChapter G - Air Carriers and Operators for Compensation or Hire: Certification and Operations |
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Part 121 - Operating Requirements: Domestic, Flag, and Supplemental Operations |
| §§ 121.1200--121.1399 - [Reserved] |
| §§ 121.1400--121.1499 - [Reserved] |
| Subpart A - General |
| § 121.1 - Applicability. |
| § 121.2 - Compliance schedule for operators that transition to part 121; certain new entrant operators. |
| § 121.4 - Applicability of rules to unauthorized operators. |
| § 121.7 - Definitions. |
| § 121.9 - Fraud and falsification. |
| § 121.11 - Rules applicable to operations in a foreign country. |
| § 121.15 - Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances. |
| Subpart AA - Continued Airworthiness and Safety Improvements |
| § 121.1101 - Purpose and definition. |
| § 121.1103 - [Reserved] |
| § 121.1105 - Aging airplane inspections and records reviews. |
| § 121.1107 - Repairs assessment for pressurized fuselages. |
| § 121.1109 - Supplemental inspections. |
| § 121.1111 - Electrical wiring interconnection systems (EWIS) maintenance program. |
| § 121.1113 - Fuel tank system maintenance program. |
| § 121.1115 - Limit of validity. |
| § 121.1117 - Flammability reduction means. |
| § 121.1119 - Fuel tank vent explosion protection. |
| Appendix O - Hazardous Materials Training Requirements For Certificate Holders |
| Subpart B - Certification Rules for Domestic and Flag Air Carriers |
| Subpart BB - XXX |
| Subpart C - Certification Rules for Supplemental Air Carriers and Commercial Operators |
| Subpart CC - XXX |
| Appendix I to Part 121 - Drug Testing Program |
| Appendix J to Part 121 - Alcohol Misuse Prevention Program |
| Subpart D - Rules Governing All Certificate Holders Under This Part |
| Subpart DD - Special Federal Aviation Regulations |
| § 121.1500 - SFAR No. 111 - Lavatory Oxygen Systems. |
| Subpart E - Approval of Routes: Domestic and Flag Operations |
| § 121.91 - Applicability. |
| § 121.93 - Route requirements: General. |
| § 121.95 - Route width. |
| § 121.97 - Airports: Required data. |
| § 121.99 - Communications facilities - domestic and flag operations. |
| § 121.101 - Weather reporting facilities. |
| § 121.103 - En route navigation facilities. |
| § 121.105 - Servicing and maintenance facilities. |
| § 121.106 - ETOPS Alternate Airport: Rescue and fire fighting service. |
| § 121.107 - Dispatch centers. |
| Subpart F - Approval of Areas and Routes for Supplemental Operations |
| § 121.111 - Applicability. |
| § 121.113 - Area and route requirements: General. |
| § 121.115 - Route width. |
| § 121.117 - Airports: Required data. |
| § 121.119 - Weather reporting facilities. |
| § 121.121 - En route navigation facilities. |
| § 121.122 - Communications facilities - supplemental operations. |
| § 121.123 - Servicing maintenance facilities. |
| § 121.125 - Flight following system. |
| § 121.127 - Flight following system; requirements. |
| Subpart G - Manual Requirements |
| § 121.131 - Applicability. |
| § 121.133 - Preparation. |
| § 121.135 - Manual contents. |
| § 121.137 - Distribution and availability. |
| § 121.139 - Manual accessibility: Supplemental operations. |
| § 121.141 - Airplane flight manual. |
| Subpart H - Aircraft Requirements |
| § 121.151 - Applicability. |
| § 121.153 - Aircraft requirements: General. |
| § 121.155 - [Reserved] |
| § 121.157 - Aircraft certification and equipment requirements. |
| § 121.159 - Single-engine airplanes prohibited. |
| § 121.161 - Airplane limitations: Type of route. |
| § 121.162 - ETOPS Type Design Approval Basis. |
| § 121.163 - Aircraft proving tests. |
| Subpart I - Airplane Performance Operating Limitations |
| § 121.171 - Applicability. |
| § 121.173 - General. |
| § 121.175 - Airplanes: Reciprocating engine-powered: Weight limitations. |
| § 121.177 - Airplanes: Reciprocating engine-powered: Takeoff limitations. |
| § 121.179 - Airplanes: Reciprocating engine-powered: En route limitations: All engines operating. |
| § 121.181 - Airplanes: Reciprocating engine-powered: En route limitations: One engine inoperative. |
| § 121.183 - Part 25 airplanes with four or more engines: Reciprocating engine powered: En route limitations: Two engines inoperative. |
| § 121.185 - Airplanes: Reciprocating engine-powered: Landing limitations: Destination airport. |
| § 121.187 - Airplanes: Reciprocating engine-powered: Landing limitations: Alternate airport. |
| § 121.189 - Airplanes: Turbine engine powered: Takeoff limitations. |
| § 121.191 - Airplanes: Turbine engine powered: En route limitations: One engine inoperative. |
| § 121.193 - Airplanes: Turbine engine powered: En route limitations: Two engines inoperative. |
| § 121.195 - Airplanes: Turbine engine powered: Landing limitations: Destination airports. |
| § 121.197 - Airplanes: Turbine engine powered: Landing limitations: Alternate airports. |
| § 121.198 - Cargo service airplanes: Increased zero fuel and landing weights. |
| § 121.199 - Nontransport category airplanes: Takeoff limitations. |
| § 121.201 - Nontransport category airplanes: En route limitations: One engine inoperative. |
| § 121.203 - Nontransport category airplanes: Landing limitations: Destination airport. |
| § 121.205 - Nontransport category airplanes: Landing limitations: Alternate airport. |
| § 121.207 - Provisionally certificated airplanes: Operating limitations. |
| Subpart J - Special Airworthiness Requirements |
| § 121.211 - Applicability. |
| § 121.213 - [Reserved] |
| § 121.215 - Cabin interiors. |
| § 121.217 - Internal doors. |
| § 121.219 - Ventilation. |
| § 121.221 - Fire precautions. |
| § 121.223 - Proof of compliance with § 121.221. |
| § 121.225 - Propeller deicing fluid. |
| § 121.227 - Pressure cross-feed arrangements. |
| § 121.229 - Location of fuel tanks. |
| § 121.231 - Fuel system lines and fittings. |
| § 121.233 - Fuel lines and fittings in designated fire zones. |
| § 121.235 - Fuel valves. |
| § 121.237 - Oil lines and fittings in designated fire zones. |
| § 121.239 - Oil valves. |
| § 121.241 - Oil system drains. |
| § 121.243 - Engine breather lines. |
| § 121.245 - Fire walls. |
| § 121.247 - Fire-wall construction. |
| § 121.249 - Cowling. |
| § 121.251 - Engine accessory section diaphragm. |
| § 121.253 - Powerplant fire protection. |
| § 121.255 - Flammable fluids. |
| § 121.257 - Shutoff means. |
| § 121.259 - Lines and fittings. |
| § 121.261 - Vent and drain lines. |
| § 121.263 - Fire-extinguishing systems. |
| § 121.265 - Fire-extinguishing agents. |
| § 121.267 - Extinguishing agent container pressure relief. |
| § 121.269 - Extinguishing agent container compartment temperature. |
| § 121.271 - Fire-extinguishing system materials. |
| § 121.273 - Fire-detector systems. |
| § 121.275 - Fire detectors. |
| § 121.277 - Protection of other airplane components against fire. |
| § 121.279 - Control of engine rotation. |
| § 121.281 - Fuel system independence. |
| § 121.283 - Induction system ice prevention. |
| § 121.285 - Carriage of cargo in passenger compartments. |
| § 121.287 - Carriage of cargo in cargo compartments. |
| § 121.289 - Landing gear: Aural warning device. |
| § 121.291 - Demonstration of emergency evacuation procedures. |
| § 121.293 - Special airworthiness requirements for nontransport category airplanes type certificated after December 31, 1964. |
| § 121.295 - Location for a suspect device. |
| Subpart K - Instrument and Equipment Requirements |
| § 121.301 - Applicability. |
| § 121.303 - Airplane instruments and equipment. |
| § 121.305 - Flight and navigational equipment. |
| § 121.306 - Portable electronic devices. |
| § 121.307 - Engine instruments. |
| § 121.308 - Lavatory fire protection. |
| § 121.309 - Emergency equipment. |
| § 121.310 - Additional emergency equipment. |
| § 121.311 - Seats, safety belts, and shoulder harnesses. |
| § 121.312 - Materials for compartment interiors. |
| § 121.313 - Miscellaneous equipment. |
| § 121.314 - Cargo and baggage compartments. |
| § 121.315 - Cockpit check procedure. |
| § 121.316 - Fuel tanks. |
| § 121.317 - Passenger information requirements, smoking prohibitions, and additional seat belt requirements. |
| § 121.318 - Public address system. |
| § 121.319 - Crewmember interphone system. |
| § 121.321 - Operations in icing. |
| § 121.323 - Instruments and equipment for operations at night. |
| § 121.325 - Instruments and equipment for operations under IFR or over-the-top. |
| § 121.327 - Supplemental oxygen: Reciprocating engine powered airplanes. |
| § 121.329 - Supplemental oxygen for sustenance: Turbine engine powered airplanes. |
| § 121.331 - Supplemental oxygen requirements for pressurized cabin airplanes: Reciprocating engine powered airplanes. |
| § 121.333 - Supplemental oxygen for emergency descent and for first aid; turbine engine powered airplanes with pressurized cabins. |
| § 121.335 - Equipment standards. |
| § 121.337 - Protective breathing equipment. |
| § 121.339 - Emergency equipment for extended over-water operations. |
| § 121.340 - Emergency flotation means. |
| § 121.341 - Equipment for operations in icing conditions. |
| § 121.342 - Pitot heat indication systems. |
| § 121.343 - Flight data recorders. |
| § 121.344 - Digital flight data recorders for transport category airplanes. |
| § 121.345 - Radio equipment. |
| § 121.346 - Flight data recorders: filtered data. |
| § 121.347 - Communication and navigation equipment for operations under VFR over routes navigated by pilotage. |
| § 121.349 - Communication and navigation equipment for operations under VFR over routes not navigated by pilotage or for operations under IFR or over the top. |
| § 121.351 - Communication and navigation equipment for extended over-water operations and for certain other operations. |
| § 121.353 - Emergency equipment for operations over uninhabited terrain areas: Flag, supplemental, and certain domestic operations. |
| § 121.354 - Terrain awareness and warning system. |
| § 121.355 - Equipment for operations on which specialized means of navigation are used. |
| § 121.356 - Collision avoidance system. |
| § 121.357 - Airborne weather radar equipment requirements. |
| § 121.358 - Low-altitude windshear system equipment requirements. |
| § 121.359 - Cockpit voice recorders. |
| § 121.360 - [Reserved] |
| § 121.344a - Digital flight data recorders for 10-19 seat airplanes. |
| Subpart L - Maintenance, Preventive Maintenance, and Alterations |
| § 121.361 - Applicability. |
| § 121.363 - Responsibility for airworthiness. |
| § 121.365 - Maintenance, preventive maintenance, and alteration organization. |
| § 121.367 - Maintenance, preventive maintenance, and alterations programs. |
| § 121.368 - Contract maintenance. |
| § 121.369 - Manual requirements. |
| § 121.370 - [Reserved] |
| § 121.371 - Required inspection personnel. |
| § 121.373 - Continuing analysis and surveillance. |
| § 121.374 - Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS. |
| § 121.375 - Maintenance and preventive maintenance training program. |
| § 121.377 - Maintenance and preventive maintenance personnel duty time limitations. |
| § 121.378 - Certificate requirements. |
| § 121.379 - Authority to perform and approve maintenance, preventive maintenance, and alterations. |
| § 121.380 - Maintenance recording requirements. |
| §§ 121.370--121.370a - [Reserved] |
| § 121.370a - [Reserved] |
| § 121.380a - Transfer of maintenance records. |
| Subpart M - Airman and Crewmember Requirements |
| § 121.381 - Applicability. |
| § 121.383 - Airman: Limitations on use of services. |
| § 121.385 - Composition of flight crew. |
| § 121.387 - Flight engineer. |
| § 121.389 - Flight navigator and specialized navigation equipment. |
| § 121.391 - Flight attendants. |
| § 121.392 - Personnel identified as flight attendants. |
| § 121.393 - Crewmember requirements at stops where passengers remain on board. |
| § 121.394 - Flight attendant requirements during passenger boarding and deplaning. |
| § 121.395 - Aircraft dispatcher: Domestic and flag operations. |
| § 121.397 - Emergency and emergency evacuation duties. |
| Subpart N - Training Program |
| § 121.400 - Applicability and terms used. |
| § 121.401 - Training program: General. |
| § 121.402 - Training program: Special rules. |
| § 121.403 - Training program: Curriculum. |
| § 121.404 - Crew and dispatcher resource management training. |
| § 121.405 - Training program and revision: Initial and final approval. |
| § 121.406 - Credit for previous CRM/DRM training. |
| § 121.407 - Training program: Approval of flight simulation training devices. |
| § 121.408 - Training equipment other than flight simulation training devices. |
| § 121.409 - Training courses using flight simulation training devices. |
| § 121.410 - Airline transport pilot certification training program. |
| § 121.411 - Qualifications: Check pilots and check flight engineers. |
| § 121.412 - Qualifications: Flight instructors. |
| § 121.413 - Initial, transition and recurrent training and checking requirements: Check pilots and check flight engineers. |
| § 121.414 - Initial, transition and recurrent training and checking requirements: Flight instructors. |
| § 121.415 - Crewmember and dispatcher training program requirements. |
| § 121.417 - Crewmember emergency training. |
| § 121.418 - Differences training and related aircraft differences training. |
| § 121.419 - Pilots and flight engineers: Initial, transition, conversion and upgrade ground training. |
| § 121.420 - Pilots: Upgrade ground training. |
| § 121.421 - Flight attendants: Initial and transition ground training. |
| § 121.422 - Aircraft dispatchers: Initial and transition ground training. |
| § 121.423 - Pilots: Extended Envelope Training. |
| § 121.424 - Pilots: Initial, transition, conversion, and upgrade flight training. |
| § 121.425 - Flight engineers: Initial and transition flight training. |
| § 121.426 - Pilots: Upgrade flight training. |
| § 121.427 - Recurrent training. |
| § 121.429 - Pilots in command: Leadership and command and mentoring training. |
| Subpart O - Crewmember Qualifications |
| § 121.431 - Applicability. |
| § 121.432 - General. |
| § 121.433 - Training required. |
| § 121.434 - Operating experience, operating cycles, and consolidation of knowledge and skills. |
| § 121.435 - Pilots: Operations Familiarization. |
| § 121.436 - Pilot Qualification: Certificates and experience requirements. |
| § 121.437 - Pilot qualification: Certificates required. |
| § 121.438 - Pilot operating limitations and pairing requirements. |
| § 121.439 - Pilot qualification: Recent experience. |
| § 121.440 - Line checks. |
| § 121.441 - Proficiency checks. |
| § 121.443 - Pilot in command qualification: Route and airports. |
| § 121.445 - Pilot in command airport qualification: Special areas and airports. |
| § 121.447 - [Reserved] |
| § 121.453 - Flight engineer qualifications. |
| § 121.455 - Use of prohibited drugs. |
| § 121.457 - Testing for prohibited drugs. |
| § 121.458 - Misuse of alcohol. |
| § 121.459 - Testing for alcohol. |
| § 121.433a - Training requirements: Handling and carriage of dangerous articles and magnetized materials. |
| §§ 121.455--121.459 - [Reserved] |
| Subpart P - Aircraft Dispatcher Qualifications and Duty Time |
| Limitations: Domestic and Flag Operations; Flight Attendant Duty Period Limitations and Rest Requirements: Domestic, Flag, and Supplemental Operations |
| Limitations: Domestic and Flag Operations; Flight Attendant Duty Period Limitations and Rest Requirements: Domestic, Flag, and Supplemental Operations |
| § 121.461 - Applicability. |
| § 121.463 - Aircraft dispatcher qualifications. |
| § 121.465 - Aircraft dispatcher duty time limitations: Domestic and flag operations. |
| § 121.467 - Flight attendant duty period limitations and rest requirements: Domestic, flag, and supplemental operations. |
| 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. |
| Subpart R - Flight Time Limitations: Flag Operations |
| § 121.480 - Applicability. |
| § 121.481 - Flight time limitations: One or two pilot crews. |
| § 121.483 - Flight time limitations: Two pilots and one additional flight crewmember. |
| § 121.485 - Flight time limitations: Three or more pilots and an additional flight crewmember. |
| § 121.487 - Flight time limitations: Pilots not regularly assigned. |
| § 121.489 - Flight time limitations: Other commercial flying. |
| § 121.491 - Flight time limitations: Deadhead transportation. |
| § 121.493 - Flight time limitations: Flight engineers and flight navigators. |
| § 121.495 - Fatigue risk management system. |
| Subpart S - Flight Time Limitations: Supplemental Operations |
| § 121.500 - Applicability. |
| § 121.503 - Flight time limitations: Pilots: airplanes. |
| § 121.505 - Flight time limitations: Two pilot crews: airplanes. |
| § 121.507 - Flight time limitations: Three pilot crews: airplanes. |
| § 121.509 - Flight time limitations: Four pilot crews: airplanes. |
| § 121.511 - Flight time limitations: Flight engineers: airplanes. |
| § 121.513 - Flight time limitations: Overseas and international operations: airplanes. |
| § 121.515 - Flight time limitations: All airmen: airplanes. |
| § 121.517 - Flight time limitations: Other commercial flying: airplanes. |
| § 121.519 - Flight time limitations: Deadhead transportation: airplanes. |
| § 121.521 - Flight time limitations: Crew of two pilots and one additional airman as required. |
| § 121.523 - Flight time limitations: Crew of three or more pilots and additional airmen as required. |
| § 121.525 - Flight time limitations: Pilots serving in more than one kind of flight crew. |
| § 121.527 - Fatigue risk management system. |
| Special Federal Aviation Regulation No. 92-4 - Flightcrew Compartment Access and Door Designs |
| Special Federal Aviation Regulation No. 92-5 - Flightcrew Compartment Access and Door Designs |
| Special Federal Aviation Regulation No. 80 - Alternative Communications and Dispatching Procedures |
| Special Federal Aviation Regulation No. 89 - Suspension of Certain Flight Data Recorder Requirements |
| Special Federal Aviation Regulation No. 106 - Rules for use of portable oxygen concentrator systems on board aircraft |
| Subpart T - Flight Operations |
| § 121.531 - Applicability. |
| § 121.533 - Responsibility for operational control: Domestic operations. |
| § 121.535 - Responsibility for operational control: Flag operations. |
| § 121.537 - Responsibility for operational control: Supplemental operations. |
| § 121.538 - Aircraft security. |
| § 121.539 - Operations notices. |
| § 121.541 - Operations schedules: Domestic and flag operations. |
| § 121.542 - Flight crewmember duties. |
| § 121.543 - Flight crewmembers at controls. |
| § 121.544 - Pilot monitoring. |
| § 121.545 - Manipulation of controls. |
| § 121.547 - Admission to flight deck. |
| § 121.548 - Aviation safety inspector's credentials: Admission to pilot's compartment. |
| § 121.549 - Flying equipment. |
| § 121.550 - Secret Service Agents: Admission to flight deck. |
| § 121.551 - Restriction or suspension of operation: Domestic and flag operations. |
| § 121.553 - Restriction or suspension of operation: Supplemental operations. |
| § 121.555 - Compliance with approved routes and limitations: Domestic and flag operations. |
| § 121.557 - Emergencies: Domestic and flag operations. |
| § 121.559 - Emergencies: Supplemental operations. |
| § 121.561 - Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids. |
| § 121.563 - Reporting mechanical irregularities. |
| § 121.565 - Engine inoperative: Landing; reporting. |
| § 121.567 - Instrument approach procedures and IFR landing minimums. |
| § 121.569 - Equipment interchange: Domestic and flag operations. |
| § 121.570 - Airplane evacuation capability. |
| § 121.571 - Briefing passengers before takeoff. |
| § 121.573 - Briefing passengers: Extended overwater operations. |
| § 121.574 - Oxygen and portable oxygen concentrators for medical use by passengers. |
| § 121.575 - Alcoholic beverages. |
| § 121.576 - Retention of items of mass in passenger and crew compartments. |
| § 121.577 - Stowage of food, beverage, and passenger service equipment during airplane movement on the surface, takeoff, and landing. |
| § 121.578 - Cabin ozone concentration. |
| § 121.579 - Minimum altitudes for use of autopilot. |
| § 121.580 - Prohibition on interference with crewmembers. |
| § 121.581 - Observer's seat: En route inspections. |
| § 121.582 - Means to discreetly notify a flightcrew. |
| § 121.583 - Carriage of persons without compliance with the passenger-carrying requirements of this part. |
| § 121.584 - Requirement to view the area outside the flightdeck door. |
| § 121.585 - Exit seating. |
| § 121.586 - Authority to refuse transportation. |
| § 121.587 - Closing and locking of flightcrew compartment door. |
| § 121.589 - Carry-on baggage. |
| § 121.590 - Use of certificated land airports in the United States. |
| § 121.548a - DOD Commercial Air Carrier Evaluator's Credential. |
| Subpart U - Dispatching and Flight Release Rules |
| § 121.591 - Applicability. |
| § 121.593 - Dispatching authority: Domestic operations. |
| § 121.595 - Dispatching authority: Flag operations. |
| § 121.597 - Flight release authority: Supplemental operations. |
| § 121.599 - Familiarity with weather conditions. |
| § 121.601 - Aircraft dispatcher information to pilot in command: Domestic and flag operations. |
| § 121.603 - Facilities and services: Supplemental operations. |
| § 121.605 - Airplane equipment. |
| § 121.607 - Communication and navigation facilities: Domestic and flag operations. |
| § 121.609 - Communication and navigation facilities: Supplemental operations. |
| § 121.611 - Dispatch or flight release under VFR. |
| § 121.613 - Dispatch or flight release under IFR or over the top. |
| § 121.615 - Dispatch or flight release over water: Flag and supplemental operations. |
| § 121.617 - Alternate airport for departure. |
| § 121.619 - Alternate airport for destination: IFR or over-the-top: Domestic operations. |
| § 121.621 - Alternate airport for destination: Flag operations. |
| § 121.623 - Alternate airport for destination: IFR or over-the-top: Supplemental operations. |
| § 121.624 - ETOPS Alternate Airports. |
| § 121.625 - Alternate Airport weather minima. |
| § 121.627 - Continuing flight in unsafe conditions. |
| § 121.628 - Inoperable instruments and equipment. |
| § 121.629 - Operation in icing conditions. |
| § 121.631 - Original dispatch or flight release, redispatch or amendment of dispatch or flight release. |
| § 121.633 - Considering time-limited systems in planning ETOPS alternates. |
| § 121.635 - Dispatch to and from refueling or provisional airports: Domestic and flag operations. |
| § 121.637 - Takeoffs from unlisted and alternate airports: Domestic and flag operations. |
| § 121.639 - Fuel supply: All domestic operations. |
| § 121.641 - Fuel supply: Nonturbine and turbo-propeller-powered airplanes: Flag operations. |
| § 121.643 - Fuel supply: Nonturbine and turbo-propeller-powered airplanes: Supplemental operations. |
| § 121.645 - Fuel supply: Turbine-engine powered airplanes, other than turbo propeller: Flag and supplemental operations. |
| § 121.646 - En-route fuel supply: flag and supplemental operations. |
| § 121.647 - Factors for computing fuel required. |
| § 121.649 - Takeoff and landing weather minimums: VFR: Domestic operations. |
| § 121.651 - Takeoff and landing weather minimums: IFR: All certificate holders. |
| § 121.652 - Landing weather minimums: IFR: All certificate holders. |
| § 121.653 - [Reserved] |
| § 121.655 - Applicability of reported weather minimums. |
| § 121.657 - Flight altitude rules. |
| § 121.659 - Initial approach altitude: Domestic and supplemental operations. |
| § 121.661 - Initial approach altitude: Flag operations. |
| § 121.663 - Responsibility for dispatch release: Domestic and flag operations. |
| § 121.665 - Load manifest. |
| § 121.667 - Flight plan: VFR and IFR: Supplemental operations. |
| Subpart V - Records and Reports |
| § 121.681 - Applicability. |
| § 121.683 - Crewmember and dispatcher record. |
| § 121.685 - Aircraft record: Domestic and flag operations. |
| § 121.687 - Dispatch release: Flag and domestic operations. |
| § 121.689 - Flight release form: Supplemental operations. |
| § 121.691 - [Reserved] |
| § 121.693 - Load manifest: All certificate holders. |
| § 121.695 - Disposition of load manifest, dispatch release, and flight plans: Domestic and flag operations. |
| § 121.697 - Disposition of load manifest, flight release, and flight plans: Supplemental operations. |
| § 121.701 - Maintenance log: Aircraft. |
| § 121.703 - Service difficulty reports. |
| § 121.705 - Mechanical interruption summary report. |
| § 121.707 - Alteration and repair reports. |
| § 121.709 - Airworthiness release or aircraft log entry. |
| § 121.711 - Communication records: Domestic and flag operations. |
| § 121.713 - Retention of contracts and amendments: Commercial operators who conduct intrastate operations for compensation or hire. |
| §§ 121.698--121.699 - [Reserved] |
| Subpart W - Crewmember Certificate: International |
| § 121.721 - Applicability. |
| § 121.723 - Surrender of international crewmember certificate. |
| Subpart X - Emergency Medical Equipment and Training |
| § 121.801 - Applicability. |
| § 121.803 - Emergency medical equipment. |
| § 121.805 - Crewmember training for in-flight medical events. |
| Subpart Y - Advanced Qualification Program |
| § 121.901 - Purpose and eligibility. |
| § 121.903 - General requirements for Advanced Qualification Programs. |
| § 121.905 - Confidential commercial information. |
| § 121.907 - Definitions. |
| § 121.909 - Approval of Advanced Qualification Program. |
| § 121.911 - Indoctrination curriculum. |
| § 121.913 - Qualification curriculum. |
| § 121.915 - Continuing qualification curriculum. |
| § 121.917 - Other requirements. |
| § 121.919 - Certification. |
| § 121.921 - Training devices and simulators. |
| § 121.923 - Approval of training, qualification, or evaluation by a person who provides training by arrangement. |
| § 121.925 - Recordkeeping requirements. |
| Subpart Z - Hazardous Materials Training Program |
| § 121.1001 - Applicability and definitions. |
| § 121.1003 - Hazardous materials training: General. |
| § 121.1005 - Hazardous materials training required. |
| § 121.1007 - Hazardous materials training records. |
| Special Federal Aviation Regulation No. 38-2 - Certification and Operating Requirements |
| Special Federal Aviation Regulation No. 50-2 |
| Special Federal Aviation Regulation No. 92-2 - Flightcrew Compartment Access and Door Designs |
| Special Federal Aviation Regulation No. 14 |
| Special Federal Aviation Regulation No. 36 |
| Special Federal Aviation Regulation No. 52 - [Note] |
| Special Federal Aviation Regulation No. 58 - Advanced Qualification Program |
| Special Federal Aviation Regulation No. 71 |
| Special Federal Aviation Regulation No. 78 |
| Special Federal Aviation Regulation No. 93 |
| Special Federal Aviation Regulation No. 97 |
| Special Federal Aviation Regulation No. 106 - Rules for use of portable oxygen concentrator systems on board aircraft |
| Appendix A to Part 121 - First Aid Kits and Emergency Medical Kits |
| Appendix B to Part 121 - Airplane Flight Recorder Specification |
| Appendix C to Part 121 - C-46 Nontransport Category Airplanes |
| Appendix D to Part 121 - Criteria for Demonstration of Emergency Evacuation Procedures Under § 121.291 |
| Appendix E to Part 121 - —Flight Training Requirements |
| Appendix F to Part 121 - —Proficiency Check Requirements |
| Appendix H to Part 121 - —Advanced Simulation |
| Appendix K to Part 121 - Performance Requirements for Certain Turbopropeller Powered Airplanes |
| Appendix L to Part 121 - Type Certification Regulations Made Previously Effective |
| Appendix M to Part 121 - Airplane Flight Recorder Specifications |
| Appendix N to Part 121 |
| Appendix N to Part 121 - [Reserved] |
| Appendix O to Part 121 - Hazardous Materials Training Requirements For Certificate Holders |
| Appendix P to Part 121 - Requirements for ETOPS and Polar Operations |
| Appendixes I-J to Part 121 - [Reserved] |
| Appendixes I-J to Part 121 - [Reserved] |