Subjgrp 113. Instruments: Installation
- § 25.1321 - Arrangement and visibility.
- § 25.1322 - Flightcrew alerting.
- § 25.1323 - Airspeed indicating system.
- § 25.1324 - Angle of attack system.
- § 25.1325 - Static pressure systems.
- § 25.1326 - Pitot heat indication systems.
- § 25.1327 - Magnetic direction indicator.
- § 25.1329 - Flight guidance system.
- § 25.1331 - Instruments using a power supply.
- § 25.1333 - Instrument systems.
- § 25.1337 - Powerplant instruments.