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- 14 CFR 121.537 · Responsibility for operational control: Supplemental operations.
- 14 CFR 121.538 · Aircraft security.
- 14 CFR 121.539 · Operations notices.
- 14 CFR 121.541 · Operations schedules: Domestic and flag operations.
- 14 CFR 121.542 · Flight crewmember duties.
- 14 CFR 121.543 · Flight crewmembers at controls.
- 14 CFR 121.544 · Pilot monitoring.
- 14 CFR 121.545 · Manipulation of controls.
- 14 CFR 121.547 · Admission to flight deck.
- 14 CFR 121.548 · Aviation safety inspector's credentials: Admission to pilot's compartment.
- 14 CFR 121.548a · a DOD Commercial Air Carrier Evaluator's Credential.
- 14 CFR 121.549 · Flying equipment.
- 14 CFR 121.550 · Secret Service Agents: Admission to flight deck.
- 14 CFR 121.551 · Restriction or suspension of operation: Domestic and flag operations.
- 14 CFR 121.553 · Restriction or suspension of operation: Supplemental operations.
- 14 CFR 121.555 · Compliance with approved routes and limitations: Domestic and flag operations.
- 14 CFR 121.557 · Emergencies: Domestic and flag operations.
- 14 CFR 121.559 · Emergencies: Supplemental operations.
- 14 CFR 121.561 · Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids.
- 14 CFR 121.563 · Reporting mechanical irregularities.
- 14 CFR 121.565 · Engine inoperative: Landing; reporting.
- 14 CFR 121.567 · Instrument approach procedures and IFR landing minimums.
- 14 CFR 121.569 · Equipment interchange: Domestic and flag operations.
- 14 CFR 121.570 · Airplane evacuation capability.
- 14 CFR 121.571 · Briefing passengers before takeoff.
- 14 CFR 121.573 · Briefing passengers: Extended overwater operations.
- 14 CFR 121.574 · Oxygen and portable oxygen concentrators for medical use by passengers.
- 14 CFR 121.575 · Alcoholic beverages.
- 14 CFR 121.576 · Retention of items of mass in passenger and crew compartments.
- 14 CFR 121.577 · Stowage of food, beverage, and passenger service equipment during airplane movement on the surface, takeoff, and landing.
- 14 CFR 121.578 · Cabin ozone concentration.
- 14 CFR 121.579 · Minimum altitudes for use of autopilot.
- 14 CFR 121.580 · Prohibition on interference with crewmembers.
- 14 CFR 121.581 · Observer's seat: En route inspections.
- 14 CFR 121.582 · Means to discreetly notify a flightcrew.
- 14 CFR 121.583 · Carriage of persons without compliance with the passenger-carrying requirements of this part.
- 14 CFR 121.584 · Requirement to view the area outside the flightdeck door.
- 14 CFR 121.585 · Exit seating.
- 14 CFR 121.586 · Authority to refuse transportation.
- 14 CFR 121.587 · Closing and locking of flightcrew compartment door.
- 14 CFR 121.589 · Carry-on baggage.
- 14 CFR 121.590 · Use of certificated land airports in the United States.
- 14 CFR 121.591 · Applicability.
- 14 CFR 121.593 · Dispatching authority: Domestic operations.
- 14 CFR 121.595 · Dispatching authority: Flag operations.
- 14 CFR 121.597 · Flight release authority: Supplemental operations.
- 14 CFR 121.599 · Familiarity with weather conditions.
- 14 CFR 121.601 · Aircraft dispatcher information to pilot in command: Domestic and flag operations.
- 14 CFR 121.603 · Facilities and services: Supplemental operations.
- 14 CFR 121.605 · Airplane equipment.
- 14 CFR 121.607 · Communication and navigation facilities: Domestic and flag operations.
- 14 CFR 121.609 · Communication and navigation facilities: Supplemental operations.
- 14 CFR 121.611 · Dispatch or flight release under VFR.
- 14 CFR 121.613 · Dispatch or flight release under IFR or over the top.
- 14 CFR 121.615 · Dispatch or flight release over water: Flag and supplemental operations.
- 14 CFR 121.617 · Alternate airport for departure.
- 14 CFR 121.619 · Alternate airport for destination: IFR or over-the-top: Domestic operations.
- 14 CFR 121.621 · Alternate airport for destination: Flag operations.
- 14 CFR 121.623 · Alternate airport for destination: IFR or over-the-top: Supplemental operations.
- 14 CFR 121.624 · ETOPS Alternate Airports.
- 14 CFR 121.625 · Alternate Airport weather minima.
- 14 CFR 121.627 · Continuing flight in unsafe conditions.
- 14 CFR 121.628 · Inoperable instruments and equipment.
- 14 CFR 121.629 · Operation in icing conditions.
- 14 CFR 121.631 · Original dispatch or flight release, redispatch or amendment of dispatch or flight release.
- 14 CFR 121.633 · Considering time-limited systems in planning ETOPS alternates.
- 14 CFR 121.635 · Dispatch to and from refueling or provisional airports: Domestic and flag operations.
- 14 CFR 121.637 · Takeoffs from unlisted and alternate airports: Domestic and flag operations.
- 14 CFR 121.639 · Fuel supply: All domestic operations.
- 14 CFR 121.641 · Fuel supply: Nonturbine and turbo-propeller-powered airplanes: Flag operations.
- 14 CFR 121.643 · Fuel supply: Nonturbine and turbo-propeller-powered airplanes: Supplemental operations.
- 14 CFR 121.645 · Fuel supply: Turbine-engine powered airplanes, other than turbo propeller: Flag and supplemental operations.
- 14 CFR 121.646 · En-route fuel supply: flag and supplemental operations.
- 14 CFR 121.647 · Factors for computing fuel required.
- 14 CFR 121.649 · Takeoff and landing weather minimums: VFR: Domestic operations.
- 14 CFR 121.651 · Takeoff and landing weather minimums: IFR: All certificate holders.
- 14 CFR 121.652 · Landing weather minimums: IFR: All certificate holders.
- 14 CFR 121.653 · [Reserved]
- 14 CFR 121.655 · Applicability of reported weather minimums.
- 14 CFR 121.657 · Flight altitude rules.
- 14 CFR 121.659 · Initial approach altitude: Domestic and supplemental operations.
- 14 CFR 121.661 · Initial approach altitude: Flag operations.
- 14 CFR 121.663 · Responsibility for dispatch release: Domestic and flag operations.
- 14 CFR 121.665 · Load manifest.
- 14 CFR 121.667 · Flight plan: VFR and IFR: Supplemental operations.
- 14 CFR 121.681 · Applicability.
- 14 CFR 121.683 · Crewmember and dispatcher record.
- 14 CFR 121.685 · Aircraft record: Domestic and flag operations.
- 14 CFR 121.687 · Dispatch release: Flag and domestic operations.
- 14 CFR 121.689 · Flight release form: Supplemental operations.
- 14 CFR 121.691 · [Reserved]
- 14 CFR 121.693 · Load manifest: All certificate holders.
- 14 CFR 121.695 · Disposition of load manifest, dispatch release, and flight plans: Domestic and flag operations.
- 14 CFR 121.697 · Disposition of load manifest, flight release, and flight plans: Supplemental operations.
- 14 CFR 121.698-121.699 · §§ 121.698-121.699 [Reserved]
- 14 CFR 121.701 · Maintenance log: Aircraft.
- 14 CFR 121.703 · Service difficulty reports.
- 14 CFR 121.705 · Mechanical interruption summary report.
- 14 CFR 121.707 · Alteration and repair reports.
- 14 CFR 121.709 · Airworthiness release or aircraft log entry.