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Title 14

Displaying title 14, up to date as of 7/09/2026. Title 14 was last amended 7/06/2026.
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Title 14Aeronautics and SpacePart / Section
Chapter IFederal Aviation Administration, Department of Transportation1 – 199
Subchapter CAircraft21 – 59
Part 25Airworthiness Standards: Transport Category Airplanes25.1 – 25.1801
Subpart BFlight25.21 – 25.255
General25.21 – 25.33
§ 25.21Proof of compliance.
§ 25.23Load distribution limits.
§ 25.25Weight limits.
§ 25.27Center of gravity limits.
§ 25.29Empty weight and corresponding center of gravity.
§ 25.31Removable ballast.
§ 25.33Propeller speed and pitch limits.
Performance25.101 – 25.125
§ 25.101General.
§ 25.103Stall speed.
§ 25.105Takeoff.
§ 25.107Takeoff speeds.
§ 25.109Accelerate-stop distance.
§ 25.111Takeoff path.
§ 25.113Takeoff distance and takeoff run.
§ 25.115Takeoff flight path.
§ 25.117Climb: general.
§ 25.119Landing climb: All-engines-operating.
§ 25.121Climb: One-engine-inoperative.
§ 25.123En route flight paths.
§ 25.125Landing.
Controllability and Maneuverability25.143 – 25.149
§ 25.143General.
§ 25.145Longitudinal control.
§ 25.147Directional and lateral control.
§ 25.149Minimum control speed.
Trim25.161
§ 25.161Trim.
Stability25.171 – 25.181
§ 25.171General.
§ 25.173Static longitudinal stability.
§ 25.175Demonstration of static longitudinal stability.
§ 25.177Static lateral-directional stability.
§ 25.181Dynamic stability.
Stalls25.201 – 25.207
§ 25.201Stall demonstration.
§ 25.203Stall characteristics.
§ 25.207Stall warning.
Ground and Water Handling Characteristics25.231 – 25.239
§ 25.231Longitudinal stability and control.
§ 25.233Directional stability and control.
§ 25.235Taxiing condition.
§ 25.237Wind velocities.
§ 25.239Spray characteristics, control, and stability on water.
Miscellaneous Flight Requirements25.251 – 25.255
§ 25.251Vibration and buffeting.
§ 25.253High-speed characteristics.
§ 25.255Out-of-trim characteristics.