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Instrument and Equipment Requirements
Law
CFR 14
Aeronautics and Space
Federal Aviation Administration, Department of Transportation
Air Carriers and Operators for Compensation or Hire: Certification and Operations
Operating Requirements: Domestic, Flag, and Supplemental Operations
Instrument and Equipment Requirements
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Section
121.301
Applicability.
Section
121.303
Airplane instruments and equipment.
Section
121.305
Flight and navigational equipment.
Section
121.306
Portable electronic devices.
Section
121.307
Engine instruments.
Section
121.308
Lavatory fire protection.
Section
121.309
Emergency equipment.
Section
121.310
Additional emergency equipment.
Section
121.311
Seats, safety belts, and shoulder harnesses.
Section
121.312
Materials for compartment interiors.
Section
121.313
Miscellaneous equipment.
Section
121.314
Cargo and baggage compartments.
Section
121.315
Cockpit check procedure.
Section
121.316
Fuel tanks.
Section
121.317
Passenger information requirements, smoking prohibitions, and additional seat belt requirements.
Section
121.318
Public address system.
Section
121.319
Crewmember interphone system.
Section
121.321
Operations in icing.
Section
121.323
Instruments and equipment for operations at night.
Section
121.325
Instruments and equipment for operations under IFR or over-the-top.
Section
121.327
Supplemental oxygen: Reciprocating engine powered airplanes.
Section
121.329
Supplemental oxygen for sustenance: Turbine engine powered airplanes.
Section
121.331
Supplemental oxygen requirements for pressurized cabin airplanes: Reciprocating engine powered airplanes.
Section
121.333
Supplemental oxygen for emergency descent and for first aid; turbine engine powered airplanes with pressurized cabins.
Section
121.335
Equipment standards.
Section
121.337
Protective breathing equipment.
Section
121.339
Emergency equipment for extended over-water operations.
Section
121.340
Emergency flotation means.
Section
121.341
Equipment for operations in icing conditions.
Section
121.342
Pitot heat indication systems.
Section
121.343
Flight data recorders.
Section
121.344
Digital flight data recorders for transport category airplanes.
Section
121.344a
Digital flight data recorders for 10-19 seat airplanes.
Section
121.345
Radio equipment.
Section
121.346
Flight data recorders: filtered data.
Section
121.347
Communication and navigation equipment for operations under VFR over routes navigated by pilotage.
Section
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.
Section
121.351
Communication and navigation equipment for extended over-water operations and for certain other operations.
Section
121.353
Emergency equipment for operations over uninhabited terrain areas: Flag, supplemental, and certain domestic operations.
Section
121.354
Terrain awareness and warning system.
Section
121.355
Equipment for operations on which specialized means of navigation are used.
Section
121.356
Collision avoidance system.
Section
121.357
Airborne weather radar equipment requirements.
Section
121.358
Low-altitude windshear system equipment requirements.
Section
121.359
Cockpit voice recorders.
Section
121.360
§ 121.360 [Reserved]