• 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 0 -

• 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