Part 1Definitions and AbbreviationsPart 3General RequirementsPart 5Safety Management SystemsPart 11General Rulemaking ProceduresPart 13Investigative and Enforcement ProceduresPart 14Rules Implementing the Equal Access to Justice Act of 1980Part 15Administrative Claims Under Federal Tort Claims ActPart 16Rules of Practice for Federally-Assisted Airport Enforcement ProceedingsPart 17Procedures for Protests and Contract DisputesPart 21Certification Procedures for Products and ArticlesPart 22XXXPart 23Airworthiness Standards: Normal Category AirplanesPart 25Airworthiness Standards: Transport Category AirplanesPart 26Continued Airworthiness and Safety Improvements for Transport Category AirplanesPart 27Airworthiness Standards: Normal Category RotorcraftPart 29Airworthiness Standards: Transport Category RotorcraftPart 31Airworthiness Standards: Manned Free BalloonsPart 33Airworthiness Standards: Aircraft EnginesPart 34Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered AirplanesPart 35Airworthiness Standards: PropellersPart 36Noise Standards: Aircraft Type and Airworthiness CertificationPart 38Airplane Fuel Efficiency CertificationPart 39Airworthiness DirectivesPart 43Maintenance, Preventive Maintenance, Rebuilding, and AlterationPart 45Identification and Registration MarkingPart 47Aircraft RegistrationPart 48Registration and Marking Requirements for Small Unmanned AircraftPart 49Recording of Aircraft Titles and Security DocumentsPart 60Flight Simulation Training Device Initial and Continuing Qualification and UsePart 61Certification: Pilots, Flight Instructors, and Ground InstructorsPart 63Certification: Flight Crewmembers Other Than PilotsPart 65Certification: Airmen Other Than Flight CrewmembersPart 67Medical Standards and CertificationPart 68Requirements for Operating Certain Small Aircraft Without a Medical CertificatePart 71Designation of Class A, B, C, D, and E Airspace Areas; Air Traffic Service Routes; and Reporting PointsPart 73Special Use AirspacePart 77Safe, Efficient Use, and Preservation of the Navigable AirspacePart 89Remote Identification of Unmanned AircraftPart 91General Operating and Flight RulesPart 93Special Air Traffic RulesPart 95IFR AltitudesPart 97Standard Instrument ProceduresPart 99Security Control of Air TrafficPart 101Moored Balloons, Kites, Amateur Rockets, and Unmanned Free BalloonsPart 103Ultralight VehiclesPart 105Parachute OperationsPart 107Small Unmanned Aircraft SystemsPart 110General RequirementsPart 111Pilot Records DatabasePart 117Flight and Duty Limitations and Rest Requirements: Flightcrew MembersPart 119Certification: Air Carriers and Commercial OperatorsPart 120Drug and Alcohol Testing ProgramPart 121Operating Requirements: Domestic, Flag, and Supplemental OperationsPart 125Certification 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 AircraftPart 129Operations: Foreign Air Carriers and Foreign Operators of U.S.-Registered Aircraft Engaged in Common CarriagePart 133Rotorcraft External-Load OperationsPart 135Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such AircraftPart 136Commercial Air Tours and National Parks Air Tour ManagementPart 137Agricultural Aircraft OperationsPart 139Certification of AirportsPart 141Pilot SchoolsPart 142Training CentersPart 145Repair StationsPart 147Aviation Maintenance Technician SchoolsPart 150Airport Noise Compatibility PlanningPart 151Federal Aid to AirportsPart 152Airport Aid ProgramPart 153Airport OperationsPart 155Release of Airport Property from Surplus Property Disposal RestrictionsPart 156State Block Grant Pilot ProgramPart 157Notice of Construction, Alteration, Activation, and Deactivation of AirportsPart 158Passenger Facility Charges (PFC's)Part 161Notice and Approval of Airport Noise and Access RestrictionsPart 169Expenditure of Federal Funds for Nonmilitary Airports or Air Navigation Facilities ThereonPart 170Establishment and Discontinuance Criteria for Air Traffic Control Services and Navigational FacilitiesPart 171Non-Federal Navigation FacilitiesPart 183Representatives of the AdministratorPart 185Testimony by Employees and Production of Records in Legal Proceedings, and Service of Legal Process and PleadingsPart 187FeesPart 189Use of Federal Aviation Administration Communications SystemPart 193Protection of Voluntarily Submitted InformationPart 194Special Federal Aviation Regulation No. 120—Powered-Lift: Pilot Certification and Training; Operations RequirementsPart 198Aviation InsurancePart 200Definitions and InstructionsPart 201Air Carrier Authority Under Subtitle VII of Title 49 of the United States CodePart 203Waiver of Warsaw Convention Liability Limits and DefensesPart 204Data to Support Fitness DeterminationsPart 205Aircraft Accident Liability InsurancePart 206Certificates of Public Convenience and Necessity: Special Authorizations and ExemptionsPart 211Applications for Permits to Foreign Air CarriersPart 212Charter Rules for U.S. and Foreign Direct Air CarriersPart 213Terms, Conditions and Limitations of Foreign Air Carrier PermitsPart 214Terms, Conditions, and Limitations of Foreign Air Carrier Permits Authorizing Charter Transportation OnlyPart 215Use and Change of Names of Air Carriers, Foreign Air Carriers and Commuter Air CarriersPart 216Commingling of Blind Sector Traffic by Foreign Air CarriersPart 217Reporting Traffic Statistics by Foreign Air Carriers in Civilian Scheduled, Charter, and Nonscheduled ServicesPart 218Lease by Foreign Air Carrier or Other Foreign Person of Aircraft with CrewPart 221TariffsPart 222Intermodal Cargo Services by Foreign Air CarriersPart 223Free and Reduced-Rate TransportationPart 234Airline Service Quality Performance ReportsPart 235Reports by Air Carriers on Incidents Involving Animals During Air TransportPart 240Inspection of Accounts and PropertyPart 241Uniform System of Accounts and Reports for Large Certificated Air CarriersPart 243Passenger Manifest InformationPart 244Reporting Tarmac Delay DataPart 247Direct Airport-to-Airport Mileage RecordsPart 248Submission of Audit ReportsPart 249Preservation of Air Carrier RecordsPart 250OversalesPart 251Carriage of Musical InstrumentsPart 252Smoking Aboard AircraftPart 253Notice of Terms of Contract of CarriagePart 254Domestic Baggage LiabilityPart 256Electronic Airline Information SystemsPart 257Disclosure of Code-Sharing Arrangements and Long-Term Wet LeasesPart 258Disclosure of Change-of-Gauge ServicesPart 259Enhanced Protections for Airline PassengersPart 260Refunds for Airline Fare and Ancillary Service FeesPart 262Travel Credits or Vouchers Due to a Serious Communicable DiseasePart 271Guidelines for Subsidizing Air Carriers Providing Essential Air TransportationPart 291Cargo Operations in Interstate Air TransportationPart 292International Cargo TransportationPart 293International Passenger TransportationPart 294Canadian Charter Air Taxi OperatorsPart 295Air Charter BrokersPart 296Indirect Air Transportation of PropertyPart 297Foreign Air Freight Forwarders and Foreign Cooperative Shippers AssociationsPart 298Exemptions for Air Taxi and Commuter Air Carrier OperationsPart 300Rules of Conduct in DOT Proceedings Under This ChapterPart 302Rules of Practice in ProceedingsPart 303Review of Air Carrier AgreementsPart 305Rules of Practice in Informal Nonpublic InvestigationsPart 313Implementation of the Energy Policy and Conservation ActPart 323Terminations, Suspensions, and Reductions of ServicePart 325Essential Air Service ProceduresPart 372Overseas Military Personnel ChartersPart 374Implementation of the Consumer Credit Protection Act with Respect to Air Carriers and Foreign Air CarriersPart 374aExtension of Credit by Airlines to Federal Political CandidatesPart 375Navigation of Foreign Civil Aircraft Within the United StatesPart 377Continuance of Expired Authorizations by Operation of Law Pending Final Determination of Applications for Renewal ThereofPart 380Public ChartersPart 381Special Event ToursPart 382Nondiscrimination on the Basis of Disability in Air TravelPart 383Civil PenaltiesPart 385Staff Assignments and Review of Action Under AssignmentsPart 389Fees and Charges for Special ServicesPart 398Guidelines for Individual Determinations of Basic Essential Air ServicePart 399Statements of General PolicyPart 400Basis and ScopePart 401Organization and DefinitionsPart 402General RequirementsPart 404Petition and Rulemaking ProceduresPart 405Compliance and EnforcementPart 406Investigations, Enforcement, and Administrative ReviewPart 413License Application ProceduresPart 414Safety Element ApprovalsPart 420License to Operate a Launch SitePart 433License to Operate a Reentry SitePart 437Experimental PermitsPart 440Financial ResponsibilityPart 450Launch and Reentry License RequirementsPart 460Human Space Flight RequirementsPart 1201Statement of Organization and General InformationPart 1203Information Security ProgramPart 1203aNASA Security AreasPart 1203bSecurity Programs; Arrest Authority and Use of Force by NASA Security Force PersonnelPart 1204Administrative Authority and PolicyPart 1206Procedures for Disclosure of Records Under the Freedom of Information Act (FOIA)Part 1207Standards of ConductPart 1208Uniform Relocation Assistance and Real Property Acquisition for Federal and Federally Assisted ProgramsPart 1209Boards and CommitteesPart 1212Privacy Act—NASA RegulationsPart 1213Release of Information to News and Information MediaPart 1214Space FlightPart 1215Tracking and Data Relay Satellite System (TDRSS)Part 1216Environmental QualityPart 1217Duty-Free Entry of Space ArticlesPart 1221The NASA Seal and Other Devices, and the Congressional Space Medal of HonorPart 1230Protection of Human SubjectsPart 1232Care and Use of Animals in the Conduct of NASA ActivitiesPart 1240Inventions and ContributionsPart 1241To Research, Evaluate, Assess, and Treat (TREAT) AstronautsPart 1245Patents and Other Intellectual Property RightsPart 1250Nondiscrimination in Federally-Assisted Programs of NASA—Effectuation of Title VI of the Civil Rights Act of 1964Part 1251Nondiscrimination on Basis of DisabilityPart 1252Nondiscrimination on the Basis of Age in Programs or Activities Receiving Federal Financial AssistancePart 1253Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial AssistancePart 1259National Space Grant College and Fellowship ProgramPart 1261Processing of Monetary Claims (General)Part 1262Equal Access to Justice Act in Agency ProceedingsPart 1263Demand for Information or Testimony Served on Agency Employees; ProceduresPart 1264Implementation of the Program Fraud Civil Penalties Act of 1986Part 1266Cross-Waiver of LiabilityPart 1271New Restrictions on LobbyingPart 1275Research MisconductPart 1300Aviation Disaster Relief—Air Carrier Guarantee Loan ProgramPart 1310Air Carrier Guarantee Loan Program Administrative Regulations and Amendment or Waiver of a Term or Condition of Guaranteed Loan