Code of Federal Regulations > Title 14 > Chapter I > Part 91 - PART 91—GENERAL OPERATING AND FLIGHT RULES

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

Appendix - Special Federal Aviation Regulation No. 50-2—Special Flight Rules in the Vicinity of the Grand Canyon National Park, AZ

Appendix - Special Federal Aviation Regulation No. 60—Air Traffic Control System Emergency Operation

Appendix - Special Federal Aviation Regulation No. 97—Special Operating Rules for the Conduct of Instrument Flight Rules (IFR) Area Navigation (RNAV) Operations using Global Positioning Systems (GPS) in Alaska

Appendix - Special Federal Aviation Regulation No. 104—Prohibition Against Certain Flights by Syrian Air Carriers to the United States

Subpart A [§ 91.1 - § 91.99] - Subpart A—General

Subpart B [§ 91.101 - § 91.199] - Subpart B—Flight Rules

Subpart C [§ 91.201 - § 91.299] - Subpart C—Equipment, Instrument, and Certificate Requirements

Subpart D [§ 91.301 - § 91.399] - Subpart D—Special Flight Operations

Subpart E [§ 91.401 - § 91.499] - Subpart E—Maintenance, Preventive Maintenance, and Alterations

Subpart F [§ 91.501 - § 91.599] - Subpart F—Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft

Subpart G [§ 91.601 - § 91.699] - Subpart G—Additional Equipment and Operating Requirements for Large and Transport Category Aircraft

Subpart H [§ 91.701 - § 91.799] - Subpart H—Foreign Aircraft Operations and Operations of U.S.-Registered Civil Aircraft Outside of the United States; and Rules Governing Persons on Board Such Aircraft

Subpart I [§ 91.801 - § 91.899] - Subpart I—Operating Noise Limits

Subpart J [§ 91.901 - § 91.999] - Subpart J—Waivers

Subpart K [§ 91.1001 - § 91.1443] - Subpart K—Fractional Ownership Operations

Subpart L [§ 91.1501 - § 91.1507] - Subpart L—Continued Airworthiness and Safety Improvements

Subpart M [§ 91.1603 - § 91.1619] - Subpart M—Special Federal Aviation Regulations

Subpart N [§ 91.1701 - § 91.1721] - Subpart N—Mitsubishi MU-2B Series Special Training, Experience, and Operating Requirements

Appendix Appendix A - Appendix A to Part 91—Category II Operations: Manual, Instruments, Equipment, and Maintenance

Appendix - Appendixes B—C [Reserved]

Appendix Appendix D - Appendix D to Part 91—Airports/Locations: Special Operating Restrictions

Appendix Appendix E - Appendix E to Part 91—Airplane Flight Recorder Specifications

Appendix Appendix F - Appendix F to Part 91—Helicopter Flight Recorder Specifications

Appendix Appendix G - Appendix G to Part 91—Operations in Reduced Vertical Separation Minimum (RVSM) Airspace