14 CFR parts

• Part 1

  Definitions and Abbreviations
• Part 13

  Investigation and Enforcement Procedures
• Part 21


  Certification Procedures for Products and Parts
• Part 23

  Airworthiness Standards: Normal, Utility, Acrobatic and Commuter Airplanes
• Part 25

  Airworthiness Standards: Transport Category Airplanes
• Part 27

  Airworthiness Standards: Normal Category Rotorcraft
• Part 29

  Airworthiness Standards: Transport Category Rotorcraft
• Part 33

  Airworthiness Standards: Aircraft Engines
• Part 34

  Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered Aircraft
• Part 35

  Airworthiness Standards: Propellers
• Part 39

  Airworthiness Directives
• Part 43

  Maintenance, Preventive Maintenance, Rebuilding and Alteration
• Part 45

  Identification and Registration Marking
• Part 47

  Aircraft Registration
• 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 71

  Designation of Class A, Class B, Class C, Class D and Class E Airspace Areas, Airways, Routes and Reporting Points
• Part 73

  Special Use Airspace
• Part 91

  General Operating and Flight Rules
• Part 97


  Standard Instrument Approach Procedures
• Part 101

  Moored Balloons, Kites, Unmanned Rockets, Unmanned Free Balloons, and Certain Model Aircrafts
• Part 103


  Ultralight Vehicles
• Part 105


  Parachute Operations
• Part 107

  Small Unmanned Aircraft Systems
• Part 117

  Flight Duty Limitations and Rest Requirements: Flightcrew Members
• Part 119


  Certification: Air Carriers and Commercial Operators
• Part 121

  Operating Requirements: Domestic, Flag and Supplemental Operations
• Part 125

  Certification and Operations: Airplanes Having a Seating Capacity of 20 or More Passengers or a Payload Capacity of 6,000 Pounds or more
• Part 129


  Operations: Foreign Air Carriers and Foreign Operators of US Registered Aircraft Engaged in Common Carriage
• Part 133


  Rotorcraft External-load Operations
• Part 135

  Operating Requirements: Commuter and On Demand Operations and Rules Governing Persons on Board Such Aircraft
• Part 136


  Commercial Air Tours and National Parks Air Tour
• Part 137

  Agricultural Aircraft Operations
• Part 139

  Certification of Airports
• Part 141


  Flight Schools
• Part 142

  Training Centers
• Part 145

  Repair Stations
• Part 147

  Aviation Maintenance Technicians Schools