Code of Federal Regulations > Title 14 > Chapter I > Part 135 - PART 135—OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Appendix - Special Federal Aviation Regulation No. 50-2

Appendix - Special Federal Aviation Regulation No. 71

Appendix - Special Federal Aviation Regulation No. 89

Appendix - Special Federal Aviation Regulation No. 97

Subpart A [§ 135.1 - § 135.43] - Subpart A—General

Subpart B [§ 135.61 - § 135.129] - Subpart B—Flight Operations

Subpart C [§ 135.141 - § 135.185] - Subpart C—Aircraft and Equipment

Subpart D [§ 135.201 - § 135.229] - Subpart D—VFR/IFR Operating Limitations and Weather Requirements

Subpart E [§ 135.241 - § 135.255] - Subpart E—Flight Crewmember Requirements

Subpart F [§ 135.261 - § 135.273] - Subpart F—Crewmember Flight Time and Duty Period Limitations and Rest Requirements

Subpart G [§ 135.291 - § 135.301] - Subpart G—Crewmember Testing Requirements

Subpart H [§ 135.321 - § 135.353] - Subpart H—Training

Subpart I [§ 135.361 - § 135.399] - Subpart I—Airplane Performance Operating Limitations

Subpart J [§ 135.411 - § 135.443] - Subpart J—Maintenance, Preventive Maintenance, and Alterations

Subpart K [§ 135.501 - § 135.507] - Subpart K—Hazardous Materials Training Program

Subpart L [§ 135.601 - § 135.621] - Subpart L—Helicopter Air Ambulance Equipment, Operations, and Training Requirements

Appendix Appendix A - Appendix A to Part 135—Additional Airworthiness Standards for 10 or More Passenger Airplanes

Appendix Appendix B - Appendix B to Part 135—Airplane Flight Recorder Specifications

Appendix Appendix C - Appendix C to Part 135—Helicopter Flight Recorder Specifications

Appendix Appendix D - Appendix D to Part 135—Airplane Flight Recorder Specification

Appendix Appendix E - Appendix E to Part 135—Helicopter Flight Recorder Specifications

Appendix Appendix F - Appendix F to Part 135—Airplane Flight Recorder Specification

Appendix Appendix G - Appendix G to Part 135—Extended Operations (ETOPS)