Parts, Parts, Parts.

Title 14 - Aeronautics and Space

Chapter I - Federal Aviation Administration, Department of Transportation

Subchapter A - Definitions and General Requirements

Part 1 - Definitions and Abbreviations

Part 3 - General Requirements

Part 5 - Safety Management Systems

Subchapter B - Procedural Rules

Subchapter C - Aircraft

Part 21 - Certification Procedures for Products and Articles

Part 23 - Airworthiness Standards: Normal Category Airplanes

Part 25 - Airworthiness Standards: Transport Category Airplanes

Part 26 - Continued Airworthiness and Safety Improvements for Transport Category Airplanes

Part 27 - Airworthiness Standards: Normal Category Rotorcraft

Part 29 - Airworthiness Standards: Transport Category Rotorcraft

Part 31 - Airworthiness Standards: Manned Free Balloons

Part 33 - Airworthiness Standards: Aircraft Engines

Part 34 - Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered Airplanes

Part 35 - Airworthiness Standards: Propellers

Part 36 - Noise Standards: Aircraft Type and Airworthiness Certification

Part 39 - Airworthiness Directives

Part 43 - Maintenance, Preventive Maintenance, Rebuilding, and Alteration

Part 45 - Identification and Registration Marking

Subpart A - General

Subpart B - Marking of Products and Articles

Subpart C - Nationality and Registration Marks

Part 47 - Aircraft Registration

Subpart A - General

Subpart B - Certificates of Aircraft Registration

Subpart C - Dealers' Aircraft Registration Certificate

Part 48 - Registration and Marking Requirements for Small Unmanned Aircraft

Part 49 - Recording of Aircraft Titles and Security Documents

Parts 50–59 [Reserved]

Subchapter D - Airmen

Part 60 - Flight Simulation Training Device Initial and Continuing Qualification and Use

Part 61 - Certification: Pilots, Flight Instructors, and Ground Instructors

Part 63 - Certification: Flight Crewmembers Other Than Pilots

Part 65 - Certification: Airmen Other Than Flight Crewmembers

Part 67 - Medical Standards and Certification

Part 68 - Requirements for Operating Certain Small Aircraft Without a Medical Certificate

Subchapter E - Airspace

Part 71 - Designation of Class A, B, C, D, and E Airspace Areas; Air Traffic Service Routes; and Reporting Points

Part 73 - Special Use Airspace

Part 75 [Reserved]

Part 77 - Safe, Efficient Use, and Preservation of the Navigable Airspace

Subchapter F - Air Traffic and General Operating Rules

Part 89 - Remote Identification of Unmanned Aircraft

Part 91 - General Operating and Flight Rules

Part 93 - Special Air Traffic Rules

Part 95 - IFR Altitudes

Part 97 - Standard Instrument Procedures

Part 99 - Security Control of Air Traffic

Part 101 - Moored Balloons, Kites, Amateur Rockets, and Unmanned Free Balloons

Part 103 - Ultralight Vehicles

Part 105 - Parachute Operations

Part 106 [Reserved]

Part 107 - Small Unmanned Aircraft Systems

Subpart A - General

Subpart B - Operating Rules

Subpart C - Remote Pilot Certification

Subpart D - Operations Over Human Beings

Subpart E - Waivers

Parts 108–109 [Reserved]