FAR PART 91

FAR Part 91: General Operating & Flight Rules

Subpart A—General
Sec.
91.1 Applicability.
91.3 Responsibility and authority of the pilot in command.
91.5 Pilot in command of aircraft requiring more than one required pilot.
91.7 Civil aircraft airworthiness.
91.9 Civil aircraft flight manual, marking, and placard requirements.
91.11 Prohibition against interference with crewmembers.
91.13 Careless or reckless operation.
91.15 Dropping objects.
91.17 Alcohol or drugs.
91.19 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.
91.21 Portable electronic devices.
91.23 Truth-in-leasing clause requirement in leases and conditional sales contracts.
91.25 Aviation Safety Reporting Program: Prohibition against use of reports for enforcement purposes.

Subpart B—Flight Rules
General
91.101 Applicability.
91.103 Preflight action.
91.105 Flight crewmembers at stations.
91.107 Use of safety belts, shoulder harnesses, and child restraint systems.
91.109 Flight instruction; Simulated instrument flight and certain flight tests.
91.111 Operating near other aircraft.
91.113 Right-of-way rules: Except water operations.
91.115 Right-of-way rules: Water operations.
91.117 Aircraft speed.
91.119 Minimum safe altitudes: General.
91.121 Altimeter settings.
91.123 Compliance with ATC clearances and instructions.
91.125 ATC light signals.
91.126 Operating on or in the vicinity of an airport in Class G airspace.
91.127 Operating on or in the vicinity of an airport in Class E airspace.
91.129 Operations in Class D airspace.
91.130 Operations in Class C airspace.
91.131 Operations in Class B airspace.
91.133 Restricted and prohibited areas.
91.135 Operations in Class A airspace.
91.137 Temporary flight restrictions.
91.138 Temporary flight restrictions in national disaster areas in the State of Hawaii.
91.139 Emergency air traffic rules.
91.141 Flight restrictions in the proximity of the Presidential and other parties.
91.143 Flight limitation in the proximity of space flight operations.
91.144 Temporary restriction on flight operations during abnormally high barometric pressure conditions.

Visual Flight Rules
91.151 Fuel requirements for flight in VFR conditions.
91.153 VFR flight plan: Information required.
91.155 Basic VFR weather minimums.
91.157 Special VFR weather minimums.
91.159 VFR cruising altitude or flight level.

Instrument Flight Rules
91.167 Fuel requirements for flight in IFR conditions.
91.169 IFR flight plan: Information required.
91.171 VOR equipment check for IFR operations.
91.173 ATC clearance and flight plan required.
91.175 Takeoff and landing under IFR.
91.177 Minimum altitudes for IFR operations.
91.179 IFR cruising altitude or flight level.
91.181 Course to be flown.
91.183 IFR radio communications.
91.185 IFR operations: Two-way radio communications failure.
91.187 Operation under IFR in controlled airspace: Malfunction reports.
91.189 Category II and III operations: General operating rules.
91.191 Category II manual.
91.193 Certificate of authorization for certain Category II operations.
91.195--91.199 [Reserved]

Subpart C—Equipment, Instrument, and Certificate Requirements
91.203 Civil aircraft: Certifications required.
91.205 Powered civil aircraft with standard category U.S. airworthiness certificates: Instrument and equipment requirements.
91.207 Emergency locator transmitters.
91.209 Aircraft lights.
91.211 Supplemental oxygen.
91.213 Inoperative instruments and equipment.
91.215 ATC transponder and altitude reporting equipment and use.
91.217 Data correspondence between automatically reported pressure altitude data and the pilot’s altitude reference.
91.219 Altitude alerting system or device: Turbojet-powered civil airplanes.
91.221 Traffic alert and collision avoidance system equipment and use.

Subpart D—Special Flight Operations
91.303 Aerobatic flight.
91.305 Flight test areas.
91.307 Parachutes and parachuting.
91.309 Towing: Gliders.
91.311 Towing: Other than under Sec. 91.309.
91.313 Restricted category civil aircraft: Operating limitations.
91.315 Limited category civil aircraft: Operating limitations.
91.317 Provisionally certificated civil aircraft: Operating limitations.
91.319 Aircraft having experimental certificates: Operating limitations.
91.321 Carriage of candidates in Federal elections.
91.323 Increased maximum certificated weights for certain airplanes operated in Alaska.

Subpart E—Maintenance, Preventive Maintenance, and Alterations
91.401 Applicability.
91.403 General.
91.405 Maintenance required.
91.407 Operation after maintenance, preventive maintenance, rebuilding, or alteration.
91.409 Inspections.
91.411 Altimeter system and altitude reporting equipment tests and inspections.
91.413 ATC transponder tests and inspections.
91.415 Changes to aircraft inspection programs.
91.417 Maintenance records.
91.419 Transfer of maintenance records.