SUBPART C—Equipment, Instrument, and Certificate Requirements (§91.201 to §91.228-91.299)
- 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.
- 91.223—Terrain awareness and warning system.
- 91.225—Automatic Dependent Surveillance-Broadcast (ADS-B) Out equipment and use.
- 91.227—Automatic Dependent Surveillance-Broadcast (ADS-B) Out equipment performance requirements.