eCFR (Title 14)
198 parts · 6,363 sections · amended 2026-09-15 · ecfr.gov
Chapter I — Federal Aviation Administration, Department of Transportation
Subchapter A — Definitions and General Requirements
Subchapter B — Procedural Rules
- Part 11 General Rulemaking Procedures 43 sections
- Part 13 Investigative and Enforcement Procedures 98 sections
- Part 14 Rules Implementing the Equal Access to Justice Act of 1980 19 sections
- Part 15 Administrative Claims under Federal Tort Claims Act 13 sections
- Part 16 Rules of Practice for Federally-Assisted Airport Enforcement Proceedings 47 sections
- Part 17 Procedures for Protests and Contract Disputes 31 sections
Subchapter C — Aircraft
- Part 21 Certification Procedures for Products and Articles 143 sections
- Part 22 Design, Production, and Airworthiness Requirements for Non-Type Certificated Aircraft 20 sections
- Part 23 Airworthiness Standards: Normal Category Airplanes 68 sections
- Part 25 Airworthiness Standards: Transport Category Airplanes 406 sections
- Part 26 Continued Airworthiness and Safety Improvements for Transport Category Airplanes 16 sections
- Part 27 Airworthiness Standards: Normal Category Rotorcraft 252 sections
- Part 29 Airworthiness Standards: Transport Category Rotorcraft 308 sections
- Part 31 Airworthiness Standards: Manned Free Balloons 35 sections
- Part 33 Airworthiness Standards: Aircraft Engines 70 sections
- Part 34 Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered Airplanes 21 sections
- Part 35 Airworthiness Standards: Propellers 29 sections
- Part 36 Noise Standards: Aircraft Type and Airworthiness Certification 24 sections
- Part 38 Airplane Fuel Efficiency Certification 13 sections
- Part 39 Airworthiness Directives 14 sections
- Part 43 Maintenance, Preventive Maintenance, Rebuilding, and Alteration 13 sections
- Part 45 Identification and Registration Marking 14 sections
- Part 47 Aircraft Registration 32 sections
- Part 48 Registration and Marking Requirements for Small Unmanned Aircraft 15 sections
- Part 49 Recording of Aircraft Titles and Security Documents 19 sections
Subchapter D — Airmen
- Part 60 Flight Simulation Training Device Initial and Continuing Qualification and Use 24 sections
- Part 61 Certification: Pilots, Flight Instructors, and Ground Instructors 149 sections
- Part 63 Certification: Flight Crewmembers Other than Pilots 32 sections
- Part 65 Certification: Airmen Other than Flight Crewmembers 69 sections
- Part 67 Medical Standards and Certification 36 sections
- Part 68 Requirements for Operating Certain Small Aircraft without a Medical Certificate 6 sections
Subchapter E — Airspace
Subchapter F — Air Traffic and General Operating Rules
- Part 89 Remote Identification of Unmanned Aircraft 36 sections
- Part 91 General Operating and Flight Rules 287 sections
- Part 93 Special Air Traffic Rules 81 sections
- Part 95 IFR Altitudes 10 sections
- Part 97 Standard Instrument Procedures 5 sections
- Part 99 Security Control of Air Traffic 16 sections
- Part 101 Moored Balloons, Kites, Amateur Rockets, and Unmanned Free Balloons 20 sections
- Part 103 Ultralight Vehicles 13 sections
- Part 105 Parachute Operations 17 sections
- Part 107 Small Unmanned Aircraft Systems 61 sections
Subchapter G — Air Carriers and Operators for Compensation or Hire: Certification and Operations
- Part 110 General Requirements 2 sections
- Part 111 Pilot Records Database 32 sections
- Part 117 Flight and Duty Limitations and Rest Requirements: Flightcrew Members 15 sections
- Part 119 Certification: Air Carriers and Commercial Operators 32 sections
- Part 120 Drug and Alcohol Testing Program 44 sections
- Part 121 Operating Requirements: Domestic, Flag, and Supplemental Operations 391 sections
- Part 125 Certification and Operations: Aircraft Having a Seating Capacity of 20 or More Passengers or a Maximum Payload Capacity of 6,000 Pounds or More; and Rules Governing Persons on Board Such Aircraft 152 sections
- Part 129 Operations: Foreign Air Carriers and Foreign Operators of U.S.-Registered Aircraft Engaged in Common Carriage 31 sections
- Part 133 Rotorcraft External-Load Operations 23 sections
- Part 135 Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such Aircraft 200 sections
- Part 136 Commercial Air Tours and National Parks Air Tour Management 19 sections
- Part 137 Agricultural Aircraft Operations 29 sections
- Part 139 Certification of Airports 40 sections
Subchapter H — Schools and Other Certificated Agencies
Subchapter I — Airports
- Part 150 Airport Noise Compatibility Planning 12 sections
- Part 151 Federal Aid to Airports 65 sections
- Part 152 Airport Aid Program 59 sections
- Part 153 Airport Operations 3 sections
- Part 155 Release of Airport Property from Surplus Property Disposal Restrictions 7 sections
- Part 156 State Block Grant Pilot Program 7 sections
- Part 157 Notice of Construction, Alteration, Activation, and Deactivation of Airports 6 sections
- Part 158 Passenger Facility Charges (PFC's) 44 sections
- Part 161 Notice and Approval of Airport Noise and Access Restrictions 45 sections
- Part 169 Expenditure of Federal Funds for Nonmilitary Airports or Air Navigation Facilities Thereon 3 sections
Subchapter J — Navigational Facilities
Subchapter K — Administrative Regulations
- Part 183 Representatives of the Administrator 26 sections
- Part 185 Testimony by Employees and Production of Records in Legal Proceedings, and Service of Legal Process and Pleadings 3 sections
- Part 187 Fees 9 sections
- Part 189 Use of Federal Aviation Administration Communications System 3 sections
- Part 193 Protection of Voluntarily Submitted Information 9 sections
Subchapter L — Other Special Federal Aviation Regulations
Subchapter N — War Risk Insurance
Chapter II — Office of the Secretary, Department of Transportation (Aviation Proceedings)
Subchapter A — Economic Regulations
- Part 200 Definitions and Instructions 2 sections
- Part 201 Air Carrier Authority under Subtitle VII of Title 49 of the United States Code 7 sections
- Part 203 Waiver of Warsaw Convention Liability Limits and Defenses 5 sections
- Part 204 Data to Support Fitness Determinations 7 sections
- Part 205 Aircraft Accident Liability Insurance 8 sections
- Part 206 Certificates of Public Convenience and Necessity: Special Authorizations and Exemptions 5 sections
- Part 211 Applications for Permits to Foreign Air Carriers 17 sections
- Part 212 Charter Rules for U.S. and Foreign Direct Air Carriers 12 sections
- Part 213 Terms, Conditions and Limitations of Foreign Air Carrier Permits 7 sections
- Part 214 Terms, Conditions, and Limitations of Foreign Air Carrier Permits Authorizing Charter Transportation Only 2 sections
- Part 215 Use and Change of Names of Air Carriers, Foreign Air Carriers and Commuter Air Carriers 6 sections
- Part 216 Commingling of Blind Sector Traffic by Foreign Air Carriers 6 sections
- Part 217 Reporting Traffic Statistics by Foreign Air Carriers in Civilian Scheduled, Charter, and Nonscheduled Services 11 sections
- Part 218 Lease by Foreign Air Carrier or Other Foreign Person of Aircraft with Crew 7 sections
- Part 221 Tariffs 84 sections
- Part 222 Intermodal Cargo Services by Foreign Air Carriers 5 sections
- Part 223 Free and Reduced-Rate Transportation 12 sections
- Part 234 Airline Service Quality Performance Reports 12 sections
- Part 235 Reports by Air Carriers on Incidents Involving Animals During Air Transport 3 sections
- Part 240 Inspection of Accounts and Property 2 sections
- Part 241 Uniform System of Accounts and Reports for Large Certificated Air Carriers 58 sections
- Part 243 Passenger Manifest Information 9 sections
- Part 244 Reporting Tarmac Delay Data 3 sections
- Part 247 Direct Airport-to-Airport Mileage Records 2 sections
- Part 248 Submission of Audit Reports 4 sections
- Part 249 Preservation of Air Carrier Records 14 sections
- Part 250 Oversales 12 sections
- Part 251 Carriage of Musical Instruments 5 sections
- Part 252 Smoking Aboard Aircraft 9 sections
- Part 253 Notice of Terms of Contract of Carriage 10 sections
- Part 254 Domestic Baggage Liability 6 sections
- Part 256 Electronic Airline Information Systems 6 sections
- Part 257 Disclosure of Code-Sharing Arrangements and Long-Term Wet Leases 6 sections
- Part 258 Disclosure of Change-of-Gauge Services 6 sections
- Part 259 Enhanced Protections for Airline Passengers 9 sections
- Part 260 Refunds for Airline Fare and Ancillary Service Fees 11 sections
- Part 262 Travel Credits or Vouchers Due to a Serious Communicable Disease 9 sections
- Part 271 Guidelines for Subsidizing Air Carriers Providing Essential Air Transportation 9 sections
- Part 291 Cargo Operations in Interstate Air Transportation 17 sections
- Part 292 International Cargo Transportation 7 sections
- Part 293 International Passenger Transportation 8 sections
- Part 294 Canadian Charter Air Taxi Operators 25 sections
- Part 295 Air Charter Brokers 13 sections
- Part 296 Indirect Air Transportation of Property 8 sections
- Part 297 Foreign Air Freight Forwarders and Foreign Cooperative Shippers Associations 18 sections
- Part 298 Exemptions for Air Taxi and Commuter Air Carrier Operations 33 sections
Subchapter B — Procedural Regulations
- Part 300 Rules of Conduct in DOT Proceedings under This Chapter 13 sections
- Part 302 Rules of Practice in Proceedings 130 sections
- Part 303 Review of Air Carrier Agreements 20 sections
- Part 305 Rules of Practice in Informal Nonpublic Investigations 11 sections
- Part 313 Implementation of the Energy Policy and Conservation Act 7 sections
- Part 323 Terminations, Suspensions, and Reductions of Service 19 sections
- Part 325 Essential Air Service Procedures 12 sections
Subchapter D — Special Regulations
- Part 372 Overseas Military Personnel Charters 19 sections
- Part 374 Implementation of the Consumer Credit Protection Act with Respect to Air Carriers and Foreign Air Carriers 4 sections
- Part 374a Extension of Credit by Airlines to Federal Political Candidates 8 sections
- Part 375 Navigation of Foreign Civil Aircraft within the United States 31 sections
- Part 377 Continuance of Expired Authorizations by Operation of Law Pending Final Determination of Applications for Renewal Thereof 7 sections
- Part 380 Public Charters 41 sections
- Part 381 Special Event Tours 7 sections
- Part 382 Nondiscrimination on the Basis of Disability in Air Travel 76 sections
- Part 383 Civil Penalties 2 sections
Subchapter E — Organization
Chapter III — Commercial Space Transportation, Federal Aviation Administration, Department of Transportation
Subchapter A — General
Subchapter B — Procedure
Subchapter C — Licensing
- Part 413 License Application Procedures 12 sections
- Part 414 Safety Element Approvals 22 sections
- Part 420 License to Operate a Launch Site 33 sections
- Part 433 License to Operate a Reentry Site 4 sections
- Part 437 Experimental Permits 42 sections
- Part 440 Financial Responsibility 11 sections
- Part 450 Launch and Reentry License Requirements 69 sections
- Part 460 Human Space Flight Requirements 25 sections
Chapter V — National Aeronautics and Space Administration
- Part 1201 Statement of Organization and General Information 6 sections
- Part 1203 Information Security Program 46 sections
- Part 1203a NASA Security Areas 6 sections
- Part 1203b Security Programs; Arrest Authority and Use of Force by NASA Security Force Personnel 10 sections
- Part 1204 Administrative Authority and Policy 47 sections
- Part 1206 Procedures for Disclosure of Records under the Freedom of Information Act (FOIA) 45 sections
- Part 1207 Standards of Conduct 5 sections
- Part 1208 Uniform Relocation Assistance and Real Property Acquisition for Federal and Federally Assisted Programs 1 section
- Part 1209 Boards and Committees 12 sections
- Part 1212 Privacy Act—NASA Regulations 33 sections
- Part 1213 Release of Information to News and Information Media 10 sections
- Part 1214 Space Flight 28 sections
- Part 1215 Tracking and Data Relay Satellite System (TDRSS) 16 sections
- Part 1216 Environmental Quality 30 sections
- Part 1217 Duty-Free Entry of Space Articles 7 sections
- Part 1221 The NASA Seal and Other Devices, and the Congressional Space Medal of Honor 22 sections
- Part 1230 Protection of Human Subjects 23 sections
- Part 1232 Care and Use of Animals in the Conduct of NASA Activities 3 sections
- Part 1240 Inventions and Contributions 15 sections
- Part 1241 To Research, Evaluate, Assess, and Treat (TREAT) Astronauts 10 sections
- Part 1245 Patents and Other Intellectual Property Rights 30 sections
- Part 1250 Nondiscrimination in Federally-Assisted Programs of NASA—Effectuation of Title VI of the Civil Rights Act of 1964 18 sections
- Part 1251 Nondiscrimination on Basis of Disability 45 sections
- Part 1252 Nondiscrimination on the Basis of Age in Programs or Activities Receiving Federal Financial Assistance 23 sections
- Part 1253 Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial Assistance 45 sections
- Part 1259 National Space Grant College and Fellowship Program 25 sections
- Part 1261 Processing of Monetary Claims (General) 65 sections
- Part 1262 Equal Access to Justice Act in Agency Proceedings 23 sections
- Part 1263 Demand for Information or Testimony Served on Agency Employees; Procedures 11 sections
- Part 1264 Implementation of the Program Fraud Civil Penalties Act of 1986 47 sections
- Part 1266 Cross-Waiver of Liability 5 sections
- Part 1271 New Restrictions on Lobbying 13 sections
- Part 1275 Research Misconduct 9 sections
Chapter VI — Air Transportation System Stabilization
Subchapter A — Office of Management and Budget
Subchapter B — Air Transportation Stabilization Board