Site Feedback

Title 14

Displaying title 14, up to date as of 7/10/2026. Title 14 was last amended 7/06/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 14Aeronautics and SpacePart / Section
Chapter IFederal Aviation Administration, Department of Transportation1 – 199
Subchapter CAircraft21 – 59
Part 36Noise Standards: Aircraft Type and Airworthiness Certification36.0 – 36.1583
Subpart AGeneral36.0 – 36.13
Subpart BTransport Category Large Airplanes and Jet Airplanes36.101 – 36.106
Subpart C [Reserved]
Subpart DNoise Limits for Supersonic Transport Category Airplanes36.301
§ 36.301Noise limits: Concorde.
Subpart E [Reserved]
Subpart FPropeller Driven Small Airplanes and Propeller-Driven, Commuter Category Airplanes36.501
§ 36.501Noise limits.
Subpart G [Reserved]
Subpart HHelicopters36.801 – 36.805
Subparts I-J [Reserved]
Subpart KTiltrotors36.1101 – 36.1103
§ 36.1101Noise measurement and evaluation.
§ 36.1103Noise limits.
Subparts L-N [Reserved]
Subpart ODocumentation, Operating Limitations and Information36.1501 – 36.1583
Appendix A to Part 36
Aircraft Noise Measurement and Evaluation Under § 36.101
Appendix B to Part 36
Noise Levels for Transport Category and Jet Airplanes Under § 36.103
Appendixes C-E to Part 36 [Reserved]
Appendix F to Part 36
Flyover Noise Requirements for Propeller-Driven Small Airplane and Propeller-Driven, Commuter Category Airplane Certification Tests Prior to December 22, 1988
Appendix G to Part 36
Takeoff Noise Requirements for Propeller-Driven Small Airplane and Propeller-Driven, Commuter Category Airplane Certification Tests on or After December 22, 1988
Appendix H to Part 36
Noise Requirements For Helicopters Under Subpart H
Appendix I to Part 36 [Reserved]
Appendix J to Part 36
Alternative Noise Certification Procedure for Helicopters Under Subpart H Having a Maximum Certificated Takeoff Weight of Not More Than 7,000 Pounds
Appendix K to Part 36
Noise Requirements for Tiltrotors Under Subpart K