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Title 14

Displaying title 14, up to date as of 6/05/2026. Title 14 was last amended 5/27/2026.
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Title 14Aeronautics and SpacePart / Section
Chapter IFederal Aviation Administration, Department of Transportation1 – 199
Subchapter CAircraft21 – 59
Part 21Certification Procedures for Products and Articles21.1 – 21.700
Part 22XXX
Part 23Airworthiness Standards: Normal Category Airplanes23.1457 – 23.2620
Part 25Airworthiness Standards: Transport Category Airplanes25.1 – 25.1801
Part 26Continued Airworthiness and Safety Improvements for Transport Category Airplanes26.1 – 26.49
Part 27Airworthiness Standards: Normal Category Rotorcraft27.1 – 27.1589
Part 29Airworthiness Standards: Transport Category Rotorcraft29.1 – 29.1589
Part 31Airworthiness Standards: Manned Free Balloons31.1 – 31.85
Part 33Airworthiness Standards: Aircraft Engines33.1 – 33.201
Part 34Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered Airplanes34.1 – 34.73
Part 35Airworthiness Standards: Propellers35.1 – 35.47
Part 36Noise Standards: Aircraft Type and Airworthiness Certification36.0 – 36.1583
Part 38Airplane Fuel Efficiency Certification38.1 – 38.23
Part 39Airworthiness Directives39.1 – 39.27
Part 43Maintenance, Preventive Maintenance, Rebuilding, and Alteration43.1 – 43.17
Part 45Identification and Registration Marking45.1 – 45.33
Part 47Aircraft Registration47.1 – 47.71
Part 48Registration and Marking Requirements for Small Unmanned Aircraft48.1 – 48.205
Subpart AGeneral48.1 – 48.30
Subpart BCertificates of Aircraft Registration for Small Unmanned Aircraft48.100 – 48.125
Subpart CAircraft Marking48.200 – 48.205
Part 49Recording of Aircraft Titles and Security Documents49.1 – 49.63
Parts 50-59 [Reserved]