Subpart T - FLIGHT OPERATIONS
- Section 121.531 - Applicability
- Section 121.533 - Responsibility for operational control: Domestic operations
- Section 121.535 - Responsibility for operational control: Flag operations
- Section 121.537 - Responsibility for operational control: Supplemental operations
- Section 121.538 - Aircraft security
- Section 121.539 - Operations notices
- Section 121.541 - Operations schedules: Domestic and flag operations
- Section 121.542 - Flight crewmember duties
- Section 121.543 - Flight crewmembers at controls
- Section 121.544 - Pilot monitoring
- Section 121.545 - Manipulation of controls
- Section 121.547 - Admission to flight deck
- Section 121.548 - Aviation safety inspector's credentials: Admission to pilot's compartment
- Section 121.548a - DOD Commercial Air Carrier Evaluator's Credential
- Section 121.549 - Flying equipment
- Section 121.550 - Secret Service Agents: Admission to flight deck
- Section 121.551 - Restriction or suspension of operation: Domestic and flag operations
- Section 121.553 - Restriction or suspension of operation: Supplemental operations
- Section 121.555 - Compliance with approved routes and limitations: Domestic and flag operations
- Section 121.557 - Emergencies: Domestic and flag operations
- Section 121.559 - Emergencies: Supplemental operations
- Section 121.561 - Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids
- Section 121.563 - Reporting mechanical irregularities
- Section 121.565 - Engine inoperative: Landing; reporting
- Section 121.567 - Instrument approach procedures and IFR landing minimums
- Section 121.569 - Equipment interchange: Domestic and flag operations
- Section 121.570 - Airplane evacuation capability
- Section 121.571 - Briefing passengers before takeoff
- Section 121.573 - Briefing passengers: Extended overwater operations
- Section 121.574 - Oxygen and portable oxygen concentrators for medical use by passengers
- Section 121.575 - Alcoholic beverages
- Section 121.576 - Retention of items of mass in passenger and crew compartments
- Section 121.577 - Stowage of food, beverage, and passenger service equipment during airplane movement on the surface, takeoff, and landing
- Section 121.578 - Cabin ozone concentration
- Section 121.579 - Minimum altitudes for use of autopilot
- Section 121.580 - Prohibition on interference with crewmembers
- Section 121.581 - Observer's seat: En route inspections
- Section 121.582 - Means to discreetly notify a flightcrew
- Section 121.583 - Carriage of persons without compliance with the passenger-carrying requirements of this part
- Section 121.584 - Requirement to view the area outside the flightdeck door
- Section 121.585 - Exit seating
- Section 121.586 - Authority to refuse transportation
- Section 121.587 - Closing and locking of flightcrew compartment door
- Section 121.589 - Carry-on baggage
- Section 121.590 - Use of certificated land airports in the United States