Title 14, Chapter I
eCFR date: 2026-05-07
  • Pt. 1 — PART 1—DEFINITIONS AND ABBREVIATIONS
    • 1.1 General definitions.
    • 1.2 Abbreviations and symbols.
    • 1.3 Rules of construction.
  • Pt. 21 — PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES
    • Subpart A—General
      • 21.1 Applicability and definitions.
      • 21.2 [Reserved]
      • 21.3 Reporting of failures, malfunctions, and defects.
      • 21.4 ETOPS reporting requirements.
      • 21.5 Airplane or Rotorcraft Flight Manual.
      • 21.6 Manufacture of new aircraft, aircraft engines, and propellers.
      • 21.7 Continued airworthiness and safety improvements for transport category airplanes.
      • 21.8 Approval of articles.
      • 21.9 Replacement and modification articles.
    • Subpart B—Type Certificates
      • 21.11 Applicability.
      • 21.13 Eligibility.
      • 21.15 Application for type certificate.
      • 21.16 Special conditions.
      • 21.17 Designation of applicable regulations.
      • 21.19 Changes requiring a new type certificate.
      • 21.20 Compliance with applicable requirements.
      • 21.21 Issue of type certificate: normal, utility, acrobatic, commuter, and transport category aircraft; manned free balloons; special classes of aircraft; aircraft engines; propellers.
      • 21.23 [Reserved]
      • 21.24 Issuance of type certificate: primary category aircraft.
      • 21.25 Issue of type certificate: restricted category aircraft.
      • 21.27 Issue of type certificate: surplus aircraft of the Armed Forces.
      • 21.29 Issue of type certificate: import products.
      • 21.31 Type design.
      • 21.33 Inspection and tests.
      • 21.35 Flight tests.
      • 21.37 Flight test pilot.
      • 21.39 Flight test instrument calibration and correction report.
      • 21.41 Type certificate.
      • 21.43 Location of manufacturing facilities.
      • 21.45 Privileges.
      • 21.47 Transferability.
      • 21.49 Availability.
      • 21.50 Instructions for continued airworthiness and manufacturer's maintenance manuals having airworthiness limitations sections.
      • 21.51 Duration.
      • 21.53 Statement of conformity.
      • 21.55 Responsibilities of type certificate holders who license the type certificate.
    • Subpart C—Provisional Type Certificates
      • 21.71 Applicability.
      • 21.73 Eligibility.
      • 21.75 Application.
      • 21.77 Duration.
      • 21.79 Transferability.
      • 21.81 Requirements for issue and amendment of Class I provisional type certificates.
      • 21.83 Requirements for issue and amendment of Class II provisional type certificates.
      • 21.85 Provisional amendments to type certificates.
    • Subpart D—Changes to Type Certificates
      • 21.91 Applicability.
      • 21.93 Classification of changes in type design.
      • 21.95 Approval of minor changes in type design.
      • 21.97 Approval of major changes in type design.
      • 21.99 Required design changes.
      • 21.101 Designation of applicable regulations.
    • Subpart E—Supplemental Type Certificates
      • 21.111 Applicability.
      • 21.113 Requirement for supplemental type certificate.
      • 21.115 Applicable requirements.
      • 21.117 Issue of supplemental type certificates.
      • 21.119 Privileges.
      • 21.120 Responsibility of supplemental type certificate holders to provide written permission for alterations.
    • Subpart F—Production Under Type Certificate
      • 21.121 Applicability.
      • 21.122 Location of or change to manufacturing facilities.
      • 21.123 Production under type certificate.
      • 21.125 [Reserved]
      • 21.127 Tests: aircraft.
      • 21.128 Tests: aircraft engines.
      • 21.129 Tests: propellers.
      • 21.130 Statement of conformity.
    • Subpart G—Production Certificates
      • 21.131 Applicability.
      • 21.132 Eligibility.
      • 21.133 Application.
      • 21.135 Organization.
      • 21.137 Quality system.
      • 21.138 Quality manual.
      • 21.139 Location of or change to manufacturing facilities.
      • 21.140 Inspections and tests.
      • 21.141 Issuance.
      • 21.142 Production limitation record.
      • 21.143 Duration.
      • 21.144 Transferability.
      • 21.145 Privileges.
      • 21.146 Responsibility of holder.
      • 21.147 Amendment of production certificates.
      • 21.150 Changes in quality system.
    • Subpart H—Airworthiness Certificates
      • 21.171 Applicability.
      • 21.173 Eligibility.
      • 21.175 Airworthiness certificates: classification.
      • 21.177 Amendment or modification.
      • 21.179 Transferability.
      • 21.181 Duration.
      • 21.182 Aircraft identification.
      • 21.183 Issue of standard airworthiness certificates for normal, utility, acrobatic, commuter, and transport category aircraft; manned free balloons; and special classes of aircraft.
      • 21.184 Issue of special airworthiness certificates for primary category aircraft.
      • 21.185 Issue of airworthiness certificates for restricted category aircraft.
      • 21.187 Issue of multiple airworthiness certifications for restricted category aircraft.
      • 21.189 Issue of airworthiness certificate for limited category aircraft.
      • 21.190 Issue of a special airworthiness certificate for a light-sport category aircraft.
      • 21.191 Issue of experimental airworthiness certificates.
      • 21.193 Experimental airworthiness certificates: General.
      • 21.195 Experimental airworthiness certificates: Aircraft to be used for market surveys, sales demonstrations, and customer crew training.
      • 21.197 Special flight permits.
      • 21.199 Issue of special flight permits.
    • Subpart I—Provisional Airworthiness Certificates
      • 21.211 Applicability.
      • 21.213 Eligibility.
      • 21.215 Application.
      • 21.217 Duration.
      • 21.219 Transferability.
      • 21.221 Class I provisional airworthiness certificates.
      • 21.223 Class II provisional airworthiness certificates.
      • 21.225 Provisional airworthiness certificates corresponding with provisional amendments to type certificates.
    • Subpart J [Reserved]
    • Subpart K—Parts Manufacturer Approvals
      • 21.301 Applicability.
      • 21.303 Application.
      • 21.305 Organization.
      • 21.307 Quality system.
      • 21.308 Quality manual.
      • 21.309 Location of or change to manufacturing facilities.
      • 21.310 Inspections and tests.
      • 21.311 Issuance.
      • 21.313 Duration.
      • 21.314 Transferability.
      • 21.316 Responsibility of holder.
      • 21.319 Design changes.
      • 21.320 Changes in quality system.
    • Subpart L—Export Airworthiness Approvals
      • 21.321 Applicability.
      • 21.325 Export airworthiness approvals.
      • 21.327 Application.
      • 21.329 Issuance of export certificates of airworthiness.
      • 21.331 Issuance of export airworthiness approvals for aircraft engines, propellers, and articles.
      • 21.335 Responsibilities of exporters.
    • Subpart M [Reserved]
    • Subpart N—Acceptance of Aircraft Engines, Propellers, and Articles for Import
      • 21.500 Acceptance of aircraft engines and propellers.
      • 21.502 Acceptance of articles.
    • Subpart O—Technical Standard Order Approvals
      • 21.601 Applicability and definitions.
      • 21.603 Application.
      • 21.605 Organization.
      • 21.607 Quality system.
      • 21.608 Quality manual.
      • 21.609 Location of or change to manufacturing facilities.
      • 21.610 Inspections and tests.
      • 21.611 Issuance.
      • 21.613 Duration.
      • 21.614 Transferability.
      • 21.616 Responsibility of holder.
      • 21.618 Approval for deviation.
      • 21.619 Design changes.
      • 21.620 Changes in quality system.
      • 21.621 Issue of letters of TSO design approval: Import articles.
    • Subpart P—Special Federal Aviation Regulations
      • 21.700 SFAR No. 111—Lavatory Oxygen Systems.
  • Pt. 39 — PART 39—AIRWORTHINESS DIRECTIVES
    • 39.1 Purpose of this regulation.
    • 39.3 Definition of airworthiness directives.
    • 39.5 When does FAA issue airworthiness directives?
    • 39.7 What is the legal effect of failing to comply with an airworthiness directive?
    • 39.9 What if I operate an aircraft or use a product that does not meet the requirements of an airworthiness directive?
    • 39.11 What actions do airworthiness directives require?
    • 39.13 Are airworthiness directives part of the Code of Federal Regulations?
    • 39.15 Does an airworthiness directive apply if the product has been changed?
    • 39.17 What must I do if a change in a product affects my ability to accomplish the actions required in an airworthiness directive?
    • 39.19 May I address the unsafe condition in a way other than that set out in the airworthiness directive?
    • 39.21 Where can I get information about FAA-approved alternative methods of compliance?
    • 39.23 May I fly my aircraft to a repair facility to do the work required by an airworthiness directive?
    • 39.25 How do I get a special flight permit?
    • 39.27 What do I do if the airworthiness directive conflicts with the service document on which it is based?
  • Pt. 43 — PART 43—MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION
    • 43.1 Applicability.
    • 43.2 Records of overhaul and rebuilding.
    • 43.3 Persons authorized to perform maintenance, preventive maintenance, rebuilding, and alterations.
    • 43.5 Approval for return to service after maintenance, preventive maintenance, rebuilding, or alteration.
    • 43.7 Persons authorized to approve aircraft, airframes, aircraft engines, propellers, appliances, or component parts for return to service after maintenance, preventive maintenance, rebuilding, or alteration.
    • 43.9 Content, form, and disposition of maintenance, preventive maintenance, rebuilding, and alteration records (except inspections performed in accordance with part 91, part 125, § 135.411(a)(1), and § 135.419 of this chapter).
    • 43.10 Disposition of life-limited aircraft parts.
    • 43.11 Content, form, and disposition of records for inspections conducted under parts 91 and 125 and §§ 135.411(a)(1) and 135.419 of this chapter.
    • 43.12 [Reserved]
    • 43.13 Performance rules (general).
    • 43.15 Additional performance rules for inspections.
    • 43.16 Airworthiness limitations.
    • 43.17 Maintenance, preventive maintenance, and alterations performed on U.S. aeronautical products by certain Canadian persons.
  • Pt. 45 — PART 45—IDENTIFICATION AND REGISTRATION MARKING
    • Subpart A—General
      • 45.1 Applicability.
    • Subpart B—Marking of Products and Articles
      • 45.10 Marking.
      • 45.11 Marking of products.
      • 45.13 Identification data.
      • 45.15 Marking requirements for PMA articles, TSO articles, and Critical parts.
      • 45.16 Marking of life-limited parts.
    • Subpart C—Nationality and Registration Marks
      • 45.21 General.
      • 45.22 Exhibition, antique, and other aircraft: Special rules.
      • 45.23 Display of marks; general.
      • 45.25 Location of marks on fixed-wing aircraft.
      • 45.27 Location of marks; nonfixed-wing aircraft.
      • 45.29 Size of marks.
      • 45.31 Marking of export aircraft.
      • 45.33 Sale of aircraft; removal of marks.
  • Pt. 47 — PART 47—AIRCRAFT REGISTRATION
    • Subpart A—General
      • 47.1 Applicability.
      • 47.2 Definitions.
      • 47.3 Registration required.
      • 47.5 Applicants.
      • 47.7 United States citizens and resident aliens.
      • 47.8 Voting trusts.
      • 47.9 Corporations not U.S. citizens.
      • 47.11 Evidence of ownership.
      • 47.13 Signatures and instruments made by representatives.
      • 47.14 Serial numbers for unmanned aircraft.
      • 47.15 Registration number.
      • 47.16 Temporary registration numbers.
      • 47.17 Fees.
      • 47.19 Registry.
    • Subpart B—Certificates of Aircraft Registration
      • 47.31 Application.
      • 47.33 Aircraft not previously registered anywhere.
      • 47.35 Aircraft last previously registered in the United States.
      • 47.37 Aircraft last previously registered in a foreign country.
      • 47.39 Effective date of registration.
      • 47.40 Registration expiration and renewal.
      • 47.41 Duration and return of Certificate.
      • 47.43 Invalid registration.
      • 47.45 Change of address.
      • 47.47 Cancellation of Certificate for export purpose.
      • 47.49 Replacement of Certificate.
      • 47.51 [Reserved]
    • Subpart C—Dealers' Aircraft Registration Certificate
      • 47.61 Dealer's Aircraft Registration Certificates.
      • 47.63 Application.
      • 47.65 Eligibility.
      • 47.67 Evidence of ownership.
      • 47.69 Limitations.
      • 47.71 Duration of Certificate; change of status.
  • Pt. 60 — PART 60—FLIGHT SIMULATION TRAINING DEVICE INITIAL AND CONTINUING QUALIFICATION AND USE
    • 60.1 Applicability.
    • 60.2 Applicability of sponsor rules to persons who are not sponsors and who are engaged in certain unauthorized activities.
    • 60.3 Definitions.
    • 60.4 Qualification Performance Standards.
    • 60.5 Quality management system.
    • 60.7 Sponsor qualification requirements.
    • 60.9 Additional responsibilities of the sponsor.
    • 60.11 FSTD use.
    • 60.13 FSTD objective data requirements.
    • 60.14 Special equipment and personnel requirements for qualification of the FSTD.
    • 60.15 Initial qualification requirements.
    • 60.16 Additional qualifications for a currently qualified FSTD.
    • 60.17 Previously qualified FSTDs.
    • 60.19 Inspection, continuing qualification evaluation, and maintenance requirements.
    • 60.20 Logging FSTD discrepancies.
    • 60.21 Interim qualification of FSTDs for new aircraft types or models.
    • 60.23 Modifications to FSTDs.
    • 60.25 Operation with missing, malfunctioning, or inoperative components.
    • 60.27 Automatic loss of qualification and procedures for restoration of qualification.
    • 60.29 Other losses of qualification and procedures for restoration of qualification.
    • 60.31 Recordkeeping and reporting.
    • 60.33 [Reserved]
    • 60.35 Specific full flight simulator compliance requirements.
    • 60.37 FSTD qualification on the basis of a Bilateral Aviation Safety Agreement (BASA).
  • Pt. 61 — PART 61—CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS
    • Subpart A—General
      • 61.1 Applicability and definitions.
      • 61.2 Exercise of Privilege.
      • 61.3 Requirement for certificates, ratings, privileges, and authorizations.
      • 61.4 Qualification and approval of flight simulators and flight training devices.
      • 61.5 Certificates and ratings issued under this part.
      • 61.7 Obsolete certificates and ratings.
      • 61.8 Inapplicability of unmanned aircraft operations.
      • 61.9 Inapplicability of simplified flight controls aircraft experience credit.
      • 61.11 Expired pilot certificates and re-issuance.
      • 61.13 Issuance of airman certificates, ratings, and authorizations.
      • 61.14 Incorporation by Reference.
      • 61.15 Offenses involving alcohol or drugs.
      • 61.16 Refusal to submit to an alcohol test or to furnish test results.
      • 61.17 Temporary certificate.
      • 61.18 [Reserved]
      • 61.19 Duration of pilot and instructor certificates and privileges.
      • 61.21 Duration of a Category II and a Category III pilot authorization (for other than part 121 and part 135 use).
      • 61.23 Medical certificates: Requirement and duration.
      • 61.25 Change of name.
      • 61.27 Voluntary surrender or exchange of certificate.
      • 61.29 Replacement of a lost or destroyed airman or medical certificate or knowledge test report.
      • 61.31 Type rating requirements, additional training, and authorization requirements.
      • 61.33 Tests: General procedure.
      • 61.35 Knowledge test: Prerequisites and passing grades.
      • 61.37 Knowledge tests: Cheating or other unauthorized conduct.
      • 61.39 Prerequisites for practical tests.
      • 61.40 Relief for U.S. Military and civilian personnel who are assigned outside the United States in support of U.S. Armed Forces operations.
      • 61.41 Flight training received from flight instructors not certificated by the FAA.
      • 61.43 Practical tests: General procedures.
      • 61.45 Practical tests: Required aircraft and equipment.
      • 61.47 Status and responsibilities of an examiner who is authorized by the Administrator to conduct practical tests.
      • 61.49 Retesting after failure.
      • 61.51 Pilot logbooks.
      • 61.52 Use of aeronautical experience obtained in ultralight vehicles.
      • 61.53 Prohibition on operations during medical deficiency.
      • 61.55 Second-in-command qualifications.
      • 61.56 Flight review.
      • 61.57 Recent flight experience: Pilot in command.
      • 61.58 Pilot-in-command proficiency check: Operation of an aircraft that requires more than one pilot flight crewmember or is turbojet-powered.
      • 61.59 [Reserved]
      • 61.60 Change of address.
    • Subpart B—Aircraft Ratings and Pilot Authorizations
      • 61.61 Applicability.
      • 61.63 Additional aircraft ratings (other than for ratings at the airline transport pilot certification level).
      • 61.64 Use of a flight simulator and flight training device.
      • 61.65 Instrument rating requirements.
      • 61.66 Enhanced Flight Vision System Pilot Requirements.
      • 61.67 Category II pilot authorization requirements.
      • 61.68 Category III pilot authorization requirements.
      • 61.69 Glider and unpowered ultralight vehicle towing: Experience and training requirements.
      • 61.71 Graduates of an approved training program other than under this part: Special rules.
      • 61.73 Military pilots or former military pilots: Special rules.
      • 61.75 Private pilot certificate issued on the basis of a foreign pilot license.
      • 61.77 Special purpose pilot authorization: Operation of a civil aircraft of the United States and leased by a non-U.S. citizen.
    • Subpart C—Student Pilots
      • 61.81 Applicability.
      • 61.83 Eligibility requirements for student pilots.
      • 61.85 Application.
      • 61.87 Solo requirements for student pilots.
      • 61.89 General limitations.
      • 61.91 [Reserved]
      • 61.93 Solo cross-country flight requirements.
      • 61.94 Student pilot seeking a sport pilot certificate or a recreational pilot certificate: Operations at airports within, and in airspace located within, Class B, C, and D airspace, or at airports with an operational control tower in other airspace.
      • 61.95 Operations in Class B airspace and at airports located within Class B airspace.
    • Subpart D—Recreational Pilots
      • 61.96 Applicability and eligibility requirements: General.
      • 61.97 Aeronautical knowledge.
      • 61.98 Flight proficiency.
      • 61.99 Aeronautical experience.
      • 61.100 Pilots based on small islands.
      • 61.101 Recreational pilot privileges and limitations.
    • Subpart E—Private Pilots
      • 61.102 Applicability.
      • 61.103 Eligibility requirements: General.
      • 61.105 Aeronautical knowledge.
      • 61.107 Flight proficiency.
      • 61.109 Aeronautical experience.
      • 61.110 Night flying exceptions.
      • 61.111 Cross-country flights: Pilots based on small islands.
      • 61.113 Private pilot privileges and limitations: Pilot in command.
      • 61.115 Balloon rating: Limitations.
      • 61.117 Private pilot privileges and limitations: Second in command of aircraft requiring more than one pilot.
      • 61.118-61.120 [Reserved]
    • Subpart F—Commercial Pilots
      • 61.121 Applicability.
      • 61.123 Eligibility requirements: General.
      • 61.125 Aeronautical knowledge.
      • 61.127 Flight proficiency.
      • 61.129 Aeronautical experience.
      • 61.131 Exceptions to the night flying requirements.
      • 61.133 Commercial pilot privileges and limitations.
      • 61.135-61.141 [Reserved]
    • Subpart G—Airline Transport Pilots
      • 61.151 Applicability.
      • 61.153 Eligibility requirements: General.
      • 61.155 Aeronautical knowledge.
      • 61.156 Training requirements: Airplane category—multiengine class or multiengine airplane type rating concurrently with an airline transport pilot certificate.
      • 61.157 Flight proficiency.
      • 61.158 [Reserved]
      • 61.159 Aeronautical experience: Airplane category rating.
      • 61.160 Aeronautical experience—airplane category restricted privileges.
      • 61.161 Aeronautical experience: Rotorcraft category and helicopter class rating.
      • 61.163 Aeronautical experience: Powered-lift category rating.
      • 61.165 Additional aircraft category and class ratings.
      • 61.167 Airline transport pilot privileges and limitations.
      • 61.169 Letters of authorization for institutions of higher education.
      • 61.170-69.171 [Reserved]
    • Subpart H—Flight Instructors Other than Flight Instructors With a Sport Pilot Rating
      • 61.181 Applicability.
      • 61.183 Eligibility requirements.
      • 61.185 Aeronautical knowledge.
      • 61.187 Flight proficiency.
      • 61.189 Flight instructor records.
      • 61.191 Additional flight instructor ratings.
      • 61.193 Flight instructor privileges.
      • 61.195 Flight instructor limitations and qualifications.
      • 61.197 Recent experience requirements for flight instructor certification.
      • 61.199 Reinstatement of flight instructor privileges.
      • 61.201 [Reserved]
    • Subpart I—Ground Instructors
      • 61.211 Applicability.
      • 61.213 Eligibility requirements.
      • 61.215 Ground instructor privileges.
      • 61.217 Recent experience requirements.
    • Subpart J—Sport Pilots
      • 61.301 What is the purpose of this subpart and to whom does it apply?
      • 61.303 If I want to operate an aircraft that satisfies the limitations identified in § 61.316, what operating limits and endorsement requirements in this subpart must I comply with?
      • 61.305 What are the age and language requirements for a sport pilot certificate?
      • 61.307 What tests do I have to take to obtain a sport pilot certificate?
      • 61.309 What aeronautical knowledge must I have to apply for a sport pilot certificate?
      • 61.311 What flight proficiency requirements must I meet to apply for a sport pilot certificate?
      • 61.313 What aeronautical experience must I have to apply for a sport pilot certificate?
      • 61.315 What are the privileges and limits of my sport pilot certificate?
      • 61.316 What are the performance limits and design requirements for the aircraft that a sport pilot may operate?
      • 61.317 Is my sport pilot certificate issued with aircraft category and class ratings?
      • 61.319 [Reserved]
      • 61.321 How do I obtain privileges to operate an additional category or class of aircraft?
      • 61.323 [Reserved]
      • 61.325 How do I obtain privileges to operate an aircraft at an airport within, or in airspace within, Class B, C, and D airspace, or in other airspace with an airport having an operational control tower?
      • 61.327 Are there specific endorsement requirements to operate an aircraft based on VH?
      • 61.329 How do I obtain privileges to operate an aircraft at night?
      • 61.331 How do I obtain privileges to operate an aircraft with retractable landing gear or an airplane with a manual controllable pitch propeller?
    • Subpart K—Flight Instructors With a Sport Pilot Rating
      • 61.401 What is the purpose of this subpart?
      • 61.403 What are the age, language, and pilot certificate requirements for a flight instructor certificate with a sport pilot rating?
      • 61.405 What tests do I have to take to obtain a flight instructor certificate with a sport pilot rating?
      • 61.407 What aeronautical knowledge must I have to apply for a flight instructor certificate with a sport pilot rating?
      • 61.409 What flight proficiency requirements must I meet to apply for a flight instructor certificate with a sport pilot rating?
      • 61.411 What aeronautical experience must I have to apply for a flight instructor certificate with a sport pilot rating?
      • 61.412 Do I need additional training to provide instruction on control and maneuvering an airplane solely by reference to the instruments in an aircraft based on VH?
      • 61.413 What are the privileges of my flight instructor certificate with a sport pilot rating?
      • 61.415 What are the limits of a flight instructor certificate with a sport pilot rating?
      • 61.417 Will my flight instructor certificate with a sport pilot rating list aircraft category and class ratings?
      • 61.419 How do I obtain privileges to provide training in an additional category or class of aircraft?
      • 61.421 May I give myself an endorsement?
      • 61.423 What are the recordkeeping requirements for a flight instructor with a sport pilot rating?
      • 61.425 How do I establish recent experience for my flight instructor certificate with a sport pilot rating?
      • 61.427 How do I reinstate my flight instructor privileges if I fail to establish recent experience for my flight instructor certificate with a sport pilot rating?
      • 61.429 May I exercise the privileges of a flight instructor certificate with a sport pilot rating if I hold a flight instructor certificate with another rating?
  • Pt. 63 — PART 63—CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTS
    • Subpart A—General
      • 63.1 Applicability.
      • 63.2 Certification of foreign flight crewmembers other than pilots.
      • 63.3 Certificates and ratings required.
      • 63.11 Application and issue.
      • 63.12 Offenses involving alcohol or drugs.
      • 63.12a Refusal to submit to an alcohol test or to furnish test results.
      • 63.12b [Reserved]
      • 63.13 Temporary certificate.
      • 63.14 [Reserved]
      • 63.15 Duration of certificates.
      • 63.15a [Reserved]
      • 63.16 Change of name; replacement of lost or destroyed certificate.
      • 63.17 Tests: General procedure.
      • 63.18 Written tests: Cheating or other unauthorized conduct.
      • 63.19 Operations during physical deficiency.
      • 63.20 [Reserved]
      • 63.21 Change of address.
      • 63.23 Special purpose flight engineer and flight navigator certificates: Operation of U.S.-registered civil airplanes leased by a person not a U.S. citizen.
    • Subpart B—Flight Engineers
      • 63.31 Eligibility requirements; general.
      • 63.33 Aircraft ratings.
      • 63.35 Knowledge requirements.
      • 63.37 Aeronautical experience requirements.
      • 63.39 Skill requirements.
      • 63.41 Retesting after failure.
      • 63.42 Flight engineer certificate issued on basis of a foreign flight engineer license.
      • 63.43 Flight engineer courses.
    • Subpart C—Flight Navigators
      • 63.51 Eligibility requirements; general.
      • 63.53 Knowledge requirements.
      • 63.55 Experience requirements.
      • 63.57 Skill requirements.
      • 63.59 Retesting after failure.
      • 63.61 Flight navigator courses.
  • Pt. 65 — PART 65—CERTIFICATION: AIRMEN OTHER THAN FLIGHT CREWMEMBERS
    • Subpart A—General
      • 65.1 Applicability.
      • 65.3 Certification of foreign airmen other than flight crewmembers.
      • 65.11 Application and issue.
      • 65.12 Offenses involving alcohol or drugs.
      • 65.13 Temporary certificate.
      • 65.14 [Reserved]
      • 65.15 Duration of certificates.
      • 65.16 Change of name: Replacement of lost or destroyed certificate.
      • 65.17 Tests: General procedure.
      • 65.18 Written tests: Cheating or other unauthorized conduct.
      • 65.19 Retesting after failure.
      • 65.20 [Reserved]
      • 65.21 Change of address.
      • 65.23 Incorporation by reference.
    • Subpart B—Air Traffic Control Tower Operators
      • 65.31 Required credentials, certificates, and ratings or qualifications.
      • 65.33 Eligibility requirements: General.
      • 65.35 Knowledge requirements.
      • 65.37 Skill requirements: Operating positions.
      • 65.39 Practical experience requirements: Facility rating.
      • 65.41 Skill requirements: Facility ratings.
      • 65.43 [Reserved]
      • 65.45 Performance of duties.
      • 65.46-65.46b [Reserved]
      • 65.47 Maximum hours.
      • 65.49 General operating rules.
      • 65.50 Currency requirements.
    • Subpart C—Aircraft Dispatchers
      • 65.51 Certificate required.
      • 65.53 Eligibility requirements: General.
      • 65.55 Knowledge requirements.
      • 65.57 Experience or training requirements.
      • 65.59 Skill requirements.
      • 65.61 Aircraft dispatcher certification courses: Content and minimum hours.
      • 65.63 Aircraft dispatcher certification courses: Application, duration, and other general requirements.
      • 65.65 Aircraft dispatcher certification courses: Training facilities.
      • 65.67 Aircraft dispatcher certification courses: Personnel.
      • 65.70 Aircraft dispatcher certification courses: Records.
    • Subpart D—Mechanics
      • 65.71 Eligibility requirements: General.
      • 65.73 Ratings.
      • 65.75 Knowledge requirements.
      • 65.77 Experience requirements.
      • 65.79 Skill requirements.
      • 65.80 Certificated aviation maintenance technician school students.
      • 65.81 General privileges and limitations.
      • 65.83 Recent experience requirements.
      • 65.85 Airframe rating; additional privileges.
      • 65.87 Powerplant rating; additional privileges.
      • 65.89 Display of certificate.
      • 65.91 Inspection authorization.
      • 65.92 Inspection authorization: Duration.
      • 65.93 Inspection authorization: Renewal.
      • 65.95 Inspection authorization: Privileges and limitations.
    • Subpart E—Repairmen
      • 65.101 Eligibility requirements: General.
      • 65.103 Repairman certificate: Privileges and limitations.
      • 65.104 Repairman certificate—experimental aircraft builder—Eligibility, privileges and limitations.
      • 65.105 Display of certificate.
      • 65.107 Repairman certificate (light-sport): Eligibility and training courses.
      • 65.109 Repairman certificate (light-sport): Privileges and limitations.
    • Subpart F—Parachute Riggers
      • 65.111 Certificate required.
      • 65.113 Eligibility requirements: General.
      • 65.115 Senior parachute rigger certificate: Experience, knowledge, and skill requirements.
      • 65.117 Military riggers or former military riggers: Special certification rule.
      • 65.119 Master parachute rigger certificate: Experience, knowledge, and skill requirements.
      • 65.121 Type ratings.
      • 65.123 Additional type ratings: Requirements.
      • 65.125 Certificates: Privileges.
      • 65.127 Facilities and equipment.
      • 65.129 Performance standards.
      • 65.131 Records.
      • 65.133 Seal.
  • Pt. 67 — PART 67—MEDICAL STANDARDS AND CERTIFICATION
    • Subpart A—General
      • 67.1 Applicability.
      • 67.3 Issue.
      • 67.4 Application.
      • 67.7 Access to the National Driver Register.
    • Subpart B—First-Class Airman Medical Certificate
      • 67.101 Eligibility.
      • 67.103 Eye.
      • 67.105 Ear, nose, throat, and equilibrium.
      • 67.107 Mental.
      • 67.109 Neurologic.
      • 67.111 Cardiovascular.
      • 67.113 General medical condition.
      • 67.115 Discretionary issuance.
    • Subpart C—Second-Class Airman Medical Certificate
      • 67.201 Eligibility.
      • 67.203 Eye.
      • 67.205 Ear, nose, throat, and equilibrium.
      • 67.207 Mental.
      • 67.209 Neurologic.
      • 67.211 Cardiovascular.
      • 67.213 General medical condition.
      • 67.215 Discretionary issuance.
    • Subpart D—Third-Class Airman Medical Certificate
      • 67.301 Eligibility.
      • 67.303 Eye.
      • 67.305 Ear, nose, throat, and equilibrium.
      • 67.307 Mental.
      • 67.309 Neurologic.
      • 67.311 Cardiovascular.
      • 67.313 General medical condition.
      • 67.315 Discretionary issuance.
    • Subpart E—Certification Procedures
      • 67.401 Special issuance of medical certificates.
      • 67.403 [Reserved]
      • 67.405 Medical examinations: Who may perform?
      • 67.407 Delegation of authority.
      • 67.409 Denial of medical certificate.
      • 67.411 [Reserved]
      • 67.413 Medical records.
      • 67.415 Return of medical certificate after suspension or revocation.
  • Pt. 71 — PART 71—DESIGNATION OF CLASS A, B, C, D, AND E AIRSPACE AREAS; AIR TRAFFIC SERVICE ROUTES; AND REPORTING POINTS
    • 71.1 Applicability.
    • 71.3 [Reserved]
    • 71.5 Reporting points.
    • 71.7 Bearings, radials, and mileages.
    • 71.9 Overlapping airspace designations.
    • 71.11 Air Traffic Service (ATS) routes.
    • 71.13 Classification of Air Traffic Service (ATS) routes.
    • 71.15 Designation of jet routes and VOR Federal airways.
    • Subpart A—Class A Airspace
      • 71.31 Class A airspace.
      • 71.33 Class A airspace areas.
    • Subpart B—Class B Airspace
      • 71.41 Class B airspace.
    • Subpart C—Class C Airspace
      • 71.51 Class C airspace.
    • Subpart D—Class D Airspace
      • 71.61 Class D airspace.
    • Subpart E—Class E Airspace
      • 71.71 Class E airspace.
    • Subparts F-G [Reserved]
    • Subpart H—Reporting Points
      • 71.901 Applicability.
  • Pt. 91 — PART 91—GENERAL OPERATING AND FLIGHT RULES
    • Subpart A—General
      • 91.1 Applicability.
      • 91.3 Responsibility and authority of the pilot in command.
      • 91.5 Pilot in command of aircraft requiring more than one required pilot.
      • 91.7 Civil aircraft airworthiness.
      • 91.9 Civil aircraft flight manual, marking, and placard requirements.
      • 91.11 Prohibition on interference with crewmembers.
      • 91.13 Careless or reckless operation.
      • 91.15 Dropping objects.
      • 91.17 Alcohol or drugs.
      • 91.19 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.
      • 91.21 Portable electronic devices.
      • 91.23 Truth-in-leasing clause requirement in leases and conditional sales contracts.
      • 91.25 Aviation Safety Reporting Program: Prohibition against use of reports for enforcement purposes.
      • 91.27-91.99 [Reserved]
    • Subpart B—Flight Rules
      • General
        • 91.101 Applicability.
        • 91.103 Preflight action.
        • 91.105 Flight crewmembers at stations.
        • 91.107 Use of safety belts, shoulder harnesses, and child restraint systems.
        • 91.108 Use of supplemental restraint systems.
        • 91.109 Flight instruction; Simulated instrument flight and certain flight tests.
        • 91.111 Operating near other aircraft.
        • 91.113 Right-of-way rules: Except water operations.
        • 91.115 Right-of-way rules: Water operations.
        • 91.117 Aircraft speed.
        • 91.119 Minimum safe altitudes: General.
        • 91.121 Altimeter settings.
        • 91.123 Compliance with ATC clearances and instructions.
        • 91.125 ATC light signals.
        • 91.126 Operating on or in the vicinity of an airport in Class G airspace.
        • 91.127 Operating on or in the vicinity of an airport in Class E airspace.
        • 91.129 Operations in Class D airspace.
        • 91.130 Operations in Class C airspace.
        • 91.131 Operations in Class B airspace.
        • 91.133 Restricted and prohibited areas.
        • 91.135 Operations in Class A airspace.
        • 91.137 Temporary flight restrictions in the vicinity of disaster/hazard areas.
        • 91.138 Temporary flight restrictions in national disaster areas in the State of Hawaii.
        • 91.139 Emergency air traffic rules.
        • 91.141 Flight restrictions in the proximity of the Presidential and other parties.
        • 91.143 Flight limitation in the proximity of space flight operations.
        • 91.144 Temporary restriction on flight operations during abnormally high barometric pressure conditions.
        • 91.145 Management of aircraft operations in the vicinity of aerial demonstrations and major sporting events.
        • 91.146 Passenger-carrying flights for the benefit of a charitable, nonprofit, or community event.
        • 91.147 Passenger-carrying flights for compensation or hire.
        • 91.148-91.149 [Reserved]
      • Visual Flight Rules
        • 91.151 Fuel requirements for flight in VFR conditions.
        • 91.153 VFR flight plan: Information required.
        • 91.155 Basic VFR weather minimums.
        • 91.157 Special VFR weather minimums.
        • 91.159 VFR cruising altitude or flight level.
        • 91.161 Special awareness training required for pilots flying under visual flight rules within a 60-nautical mile radius of the Washington, DC VOR/DME.
        • 91.162-91.165 [Reserved]
      • Instrument Flight Rules
        • 91.167 Fuel requirements for flight in IFR conditions.
        • 91.169 IFR flight plan: Information required.
        • 91.171 VOR equipment check for IFR operations.
        • 91.173 ATC clearance and flight plan required.
        • 91.175 Takeoff and landing under IFR.
        • 91.176 Straight-in landing operations below DA/DH or MDA using an enhanced flight vision system (EFVS) under IFR.
        • 91.177 Minimum altitudes for IFR operations.
        • 91.179 IFR cruising altitude or flight level.
        • 91.180 Operations within airspace designated as Reduced Vertical Separation Minimum airspace.
        • 91.181 Course to be flown.
        • 91.183 IFR communications.
        • 91.185 IFR operations: Two-way radio communications failure.
        • 91.187 Operation under IFR in controlled airspace: Malfunction reports.
        • 91.189 Category II and III operations: General operating rules.
        • 91.191 Category II and Category III manual.
        • 91.193 Certificate of authorization for certain Category II operations.
        • 91.195-91.199 [Reserved]
    • Subpart C—Equipment, Instrument, and Certificate Requirements
      • 91.201 [Reserved]
      • 91.203 Civil aircraft: Certifications required.
      • 91.205 Powered civil aircraft with standard U.S. airworthiness certificates: Instrument and equipment requirements.
      • 91.207 Emergency locator transmitters.
      • 91.209 Aircraft lights.
      • 91.211 Supplemental oxygen.
      • 91.213 Inoperative instruments and equipment.
      • 91.215 ATC transponder and altitude reporting equipment and use.
      • 91.217 Data correspondence between automatically reported pressure altitude data and the pilot's altitude reference.
      • 91.219 Altitude alerting system or device: Turbojet-powered civil airplanes.
      • 91.221 Traffic alert and collision avoidance system equipment and use.
      • 91.223 Terrain awareness and warning system.
      • 91.225 Automatic Dependent Surveillance-Broadcast (ADS-B) Out equipment and use.
      • 91.227 Automatic Dependent Surveillance-Broadcast (ADS-B) Out equipment performance requirements.
      • 91.228-91.299 [Reserved]
    • Subpart D—Special Flight Operations
      • 91.301 [Reserved]
      • 91.303 Aerobatic flight.
      • 91.305 Flight test areas.
      • 91.307 Parachutes and parachuting.
      • 91.309 Towing: Gliders and unpowered ultralight vehicles.
      • 91.311 Towing: Other than under § 91.309.
      • 91.313 Restricted category civil aircraft: Operating limitations.
      • 91.315 Limited category civil aircraft: Operating limitations.
      • 91.317 Provisionally certificated civil aircraft: Operating limitations.
      • 91.319 Aircraft having experimental certificates: Operating limitations.
      • 91.321 Carriage of candidates in elections.
      • 91.323 Increased maximum certificated weights for certain airplanes operated in Alaska.
      • 91.325 Primary category aircraft: Operating limitations.
      • 91.326 Exception to operating certain aircraft for the purposes of flight training, flightcrew member checking, or flightcrew member testing.
      • 91.327 Aircraft issued a special airworthiness certificate in the light-sport category: Operating limitations.
      • 91.328-91.330 [Reserved]
      • 91.331 xxx
      • 91.332-91.399 [Reserved]
    • Subpart E—Maintenance, Preventive Maintenance, and Alterations
      • 91.401 Applicability.
      • 91.403 General.
      • 91.405 Maintenance required.
      • 91.407 Operation after maintenance, preventive maintenance, rebuilding, or alteration.
      • 91.409 Inspections.
      • 91.410 [Reserved]
      • 91.411 Altimeter system and altitude reporting equipment tests and inspections.
      • 91.413 ATC transponder tests and inspections.
      • 91.415 Changes to aircraft inspection programs.
      • 91.417 Maintenance records.
      • 91.419 Transfer of maintenance records.
      • 91.421 Rebuilt engine maintenance records.
      • 91.423-91.499 [Reserved]
    • Subpart F—Large and Turbine-Powered Multiengine Airplanes and Fractional Ownership Program Aircraft
      • 91.501 Applicability.
      • 91.503 Flying equipment and operating information.
      • 91.505 Familiarity with operating limitations and emergency equipment.
      • 91.507 Equipment requirements: Over-the-top or night VFR operations.
      • 91.509 Survival equipment for overwater operations.
      • 91.511 Communication and navigation equipment for overwater operations.
      • 91.513 Emergency equipment.
      • 91.515 Flight altitude rules.
      • 91.517 Passenger information.
      • 91.519 Passenger briefing.
      • 91.521 Shoulder harness.
      • 91.523 Carry-on baggage.
      • 91.525 Carriage of cargo.
      • 91.527 Operating in icing conditions.
      • 91.529 Flight engineer requirements.
      • 91.531 Second in command requirements.
      • 91.533 Flight attendant requirements.
      • 91.535 Stowage of food, beverage, and passenger service equipment during aircraft movement on the surface, takeoff, and landing.
      • 91.536-91.599 [Reserved]
    • Subpart G—Additional Equipment and Operating Requirements for Large and Transport Category Aircraft
      • 91.601 Applicability.
      • 91.603 Aural speed warning device.
      • 91.605 Transport category civil airplane weight limitations.
      • 91.607 Emergency exits for airplanes carrying passengers for hire.
      • 91.609 Flight data recorders and cockpit voice recorders.
      • 91.611 Authorization for ferry flight with one engine inoperative.
      • 91.613 Materials for compartment interiors.
      • 91.615-91.699 [Reserved]
    • 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
      • 91.701 Applicability.
      • 91.702 Persons on board.
      • 91.703 Operations of civil aircraft of U.S. registry outside of the United States.
      • 91.705 [Reserved]
      • 91.706 Operations within airspace designed as Reduced Vertical Separation Minimum Airspace.
      • 91.707 Flights between Mexico or Canada and the United States.
      • 91.709 Operations to Cuba.
      • 91.711 Special rules for foreign civil aircraft.
      • 91.713 Operation of civil aircraft of Cuban registry.
      • 91.715 Special flight authorizations for foreign civil aircraft.
      • 91.717-91.799 [Reserved]
    • Subpart I—Operating Noise Limits
      • 91.801 Applicability: Relation to part 36.
      • 91.803 Part 125 operators: Designation of applicable regulations.
      • 91.805 Final compliance: Subsonic airplanes.
      • 91.807-91.813 [Reserved]
      • 91.815 Agricultural and fire fighting airplanes: Noise operating limitations.
      • 91.817 Civil aircraft sonic boom.
      • 91.818 Special flight authorization to exceed Mach 1.
      • 91.819 Civil supersonic airplanes that do not comply with part 36.
      • 91.821 Civil supersonic airplanes: Noise limits.
      • 91.823-91.849 [Reserved]
      • 91.851 Definitions.
      • 91.853 Final compliance: Civil subsonic airplanes.
      • 91.855 Entry and nonaddition rule.
      • 91.857 Stage 2 operations outside of the 48 contiguous United States.
      • 91.858 Special flight authorizations for non-revenue Stage 2 operations.
      • 91.859 Modification to meet Stage 3, Stage 4, or Stage 5 noise levels.
      • 91.861 Base level.
      • 91.863 Transfers of Stage 2 airplanes with base level.
      • 91.865 Phased compliance for operators with base level.
      • 91.867 Phased compliance for new entrants.
      • 91.869 Carry-forward compliance.
      • 91.871 Waivers from interim compliance requirements.
      • 91.873 Waivers from final compliance.
      • 91.875 Annual progress reports.
      • 91.877 Annual reporting of Hawaiian operations.
      • 91.879-91.880 [Reserved]
      • 91.881 Final compliance: Civil subsonic jet airplanes weighing 75,000 pounds or less.
      • 91.883 Special flight authorizations for jet airplanes weighing 75,000 pounds or less.
      • 91.884-91.899 [Reserved]
    • Subpart J—Waivers
      • 91.901 [Reserved]
      • 91.903 Policy and procedures.
      • 91.905 List of rules subject to waivers.
      • 91.907-91.999 [Reserved]
    • Subpart K—Fractional Ownership Operations
      • 91.1001 Applicability.
      • 91.1002 Compliance date.
      • 91.1003 Management contract between owner and program manager.
      • 91.1005 Prohibitions and limitations.
      • 91.1007 Flights conducted under part 121 or part 135 of this chapter.
      • Operational Control
        • 91.1009 Clarification of operational control.
        • 91.1011 Operational control responsibilities and delegation.
        • 91.1013 Operational control briefing and acknowledgment.
      • Program Management
        • 91.1014 Issuing or denying management specifications.
        • 91.1015 Management specifications.
        • 91.1017 Amending program manager's management specifications.
        • 91.1019 Conducting tests and inspections.
        • 91.1021 Internal safety reporting and incident/accident response.
        • 91.1023 Program operating manual requirements.
        • 91.1025 Program operating manual contents.
        • 91.1027 Recordkeeping.
        • 91.1029 Flight scheduling and locating requirements.
        • 91.1031 Pilot in command or second in command: Designation required.
        • 91.1033 Operating information required.
        • 91.1035 Passenger awareness.
        • 91.1037 Large transport category airplanes: Turbine engine powered; Limitations; Destination and alternate airports.
        • 91.1039 IFR takeoff, approach and landing minimums.
        • 91.1041 Aircraft proving and validation tests.
        • 91.1043 [Reserved]
        • 91.1045 Additional equipment requirements.
        • 91.1047 Drug and alcohol misuse education program.
        • 91.1049 Personnel.
        • 91.1050 Employment of former FAA employees.
        • 91.1053 Crewmember experience.
        • 91.1055 Pilot operating limitations and pairing requirement.
        • 91.1057 Flight, duty and rest time requirements: All crewmembers.
        • 91.1059 Flight time limitations and rest requirements: One or two pilot crews.
        • 91.1061 Augmented flight crews.
        • 91.1062 Duty periods and rest requirements: Flight attendants.
        • 91.1063 Testing and training: Applicability and terms used.
        • 91.1065 Initial and recurrent pilot testing requirements.
        • 91.1067 Initial and recurrent flight attendant crewmember testing requirements.
        • 91.1069 Flight crew: Instrument proficiency check requirements.
        • 91.1071 Crewmember: Tests and checks, grace provisions, training to accepted standards.
        • 91.1073 Training program: General.
        • 91.1075 Training program: Special rules.
        • 91.1077 Training program and revision: Initial and final approval.
        • 91.1079 Training program: Curriculum.
        • 91.1081 Crewmember training requirements.
        • 91.1083 Crewmember emergency training.
        • 91.1085 Hazardous materials recognition training.
        • 91.1087 Approval of aircraft simulators and other training devices.
        • 91.1089 Qualifications: Check pilots (aircraft) and check pilots (simulator).
        • 91.1091 Qualifications: Flight instructors (aircraft) and flight instructors (simulator).
        • 91.1093 Initial and transition training and checking: Check pilots (aircraft), check pilots (simulator).
        • 91.1095 Initial and transition training and checking: Flight instructors (aircraft), flight instructors (simulator).
        • 91.1097 Pilot and flight attendant crewmember training programs.
        • 91.1099 Crewmember initial and recurrent training requirements.
        • 91.1101 Pilots: Initial, transition, and upgrade ground training.
        • 91.1103 Pilots: Initial, transition, upgrade, requalification, and differences flight training.
        • 91.1105 Flight attendants: Initial and transition ground training.
        • 91.1107 Recurrent training.
        • 91.1109 Aircraft maintenance: Inspection program.
        • 91.1111 Maintenance training.
        • 91.1113 Maintenance recordkeeping.
        • 91.1115 Inoperable instruments and equipment.
        • 91.1411 Continuous airworthiness maintenance program use by fractional ownership program manager.
        • 91.1413 CAMP: Responsibility for airworthiness.
        • 91.1415 CAMP: Mechanical reliability reports.
        • 91.1417 CAMP: Mechanical interruption summary report.
        • 91.1423 CAMP: Maintenance organization.
        • 91.1425 CAMP: Maintenance, preventive maintenance, and alteration programs.
        • 91.1427 CAMP: Manual requirements.
        • 91.1429 CAMP: Required inspection personnel.
        • 91.1431 CAMP: Continuing analysis and surveillance.
        • 91.1433 CAMP: Maintenance and preventive maintenance training program.
        • 91.1435 CAMP: Certificate requirements.
        • 91.1437 CAMP: Authority to perform and approve maintenance.
        • 91.1439 CAMP: Maintenance recording requirements.
        • 91.1441 CAMP: Transfer of maintenance records.
        • 91.1443 CAMP: Airworthiness release or aircraft maintenance log entry.
    • Subpart L—Continued Airworthiness and Safety Improvements
      • 91.1501 Purpose and definition.
      • 91.1503 [Reserved]
      • 91.1505 Repairs assessment for pressurized fuselages.
      • 91.1507 Fuel tank system inspection program.
    • Subpart M—Special Federal Aviation Regulations
      • 91.1603 Special Federal Aviation Regulation No. 112—Prohibition Against Certain Flights in the Territory and Airspace of Libya.
      • 91.1605 Special Federal Aviation Regulation No. 77—Prohibition Against Certain Flights in the Baghdad Flight Information Region (FIR) (ORBB).
      • 91.1607 [Reserved]
      • 91.1609 Special Federal Aviation Regulation No. 114—Prohibition Against Certain Flights in the Damascus Flight Information Region (FIR) (OSTT).
      • 91.1611 Special Federal Aviation Regulation No. 115—Prohibition Against Certain Flights in Specified Areas of the Sanaa Flight Information Region (FIR) (OYSC).
      • 91.1613 Special Federal Aviation Regulation No. 107—Prohibition Against Certain Flights in the Territory and Airspace of Somalia.
      • 91.1615 Special Federal Aviation Regulation No. 79—Prohibition Against Certain Flights in the Pyongyang Flight Information Region (FIR) (ZKKP).
      • 91.1617 Special Federal Aviation Regulation No. 117—Prohibition Against Certain Flights in the Tehran Flight Information Region (FIR) (OIIX).
      • 91.1619 Special Federal Aviation Regulation No. 119—Prohibition Against Certain Flights in the Kabul Flight Information Region (FIR) (OAKX).
    • Subpart N—Mitsubishi MU-2B Series Special Training, Experience, and Operating Requirements
      • 91.1701 Applicability.
      • 91.1703 Compliance and eligibility.
      • 91.1705 Required pilot training.
      • 91.1707 Training program hours.
      • 91.1709 Training program approval.
      • 91.1711 Aeronautical experience.
      • 91.1713 Instruction, checking, and evaluation.
      • 91.1715 Currency requirements and flight review.
      • 91.1717 Operating requirements.
      • 91.1719 Credit for prior training.
      • 91.1721 Incorporation by reference.
  • Pt. 93 — PART 93—SPECIAL AIR TRAFFIC RULES
    • Subpart A—General
      • 93.1 Applicability.
    • Subparts B-C [Reserved]
    • Subpart D—Anchorage, Alaska, Terminal Area
      • 93.51 Applicability.
      • 93.53 Description of area.
      • 93.55 Subdivision of Terminal Area.
      • 93.57 General rules: All segments.
      • 93.59 General rules: International segment.
      • 93.61 General rules: Lake Hood segment.
      • 93.63 General rules: Merrill segment.
      • 93.65 General rules: Elmendorf segment.
      • 93.67 General rules: Bryant segment.
      • 93.68 General rules: Seward Highway segment.
      • 93.69 Special requirements, Lake Campbell and Sixmile Lake Airports.
    • Subpart E—Flight Restrictions in the Vicinity of Niagara Falls, New York
      • 93.71 General operating procedures.
    • Subpart F—Valparaiso, Florida, Terminal Area
      • 93.80 Applicability.
      • 93.81 Applicability and description of area.
      • 93.83 Aircraft operations.
    • Subpart G—Special Flight Rules in the Vicinity of Los Angeles International Airport
      • 93.91 Applicability.
      • 93.93 Description of area.
      • 93.95 General operating procedures.
      • 93.97 Operations in the SFRA.
    • Subpart H—Mandatory Use of the New York North Shore Helicopter Route
      • 93.101 Applicability.
      • 93.103 Helicopter operations.
    • Subpart I [Reserved]
    • Subpart J—Lorain County Regional Airport Traffic Rule
      • 93.117 Applicability.
      • 93.119 Aircraft operations.
    • Subpart K—High Density Traffic Airports
      • 93.121 Applicability.
      • 93.123 High density traffic airports.
      • 93.125 Arrival or departure reservation.
      • 93.129 Additional operations.
      • 93.130 Suspension of allocations.
      • 93.133 Exceptions.
    • Subpart L [Reserved]
    • Subpart M—Ketchikan International Airport Traffic Rule
      • 93.151 Applicability.
      • 93.152 Description of area.
      • 93.153 Communications.
      • 93.155 Aircraft operations.
    • Subpart N—Pearson Field (Vancouver, WA) Airport Traffic Rule
      • 93.161 Applicability.
      • 93.162 Description of area.
      • 93.163 Aircraft operations.
    • Subpart O—Special Flight Rules in the Vicinity of Luke AFB, AZ
      • 93.175 Applicability.
      • 93.176 Description of area.
      • 93.177 Operations in the Special Air Traffic Rule Area.
    • Subparts P-R [Reserved]
    • Subpart S—Allocation of Commuter and Air Carrier IFR Operations at High Density Traffic Airports
      • 93.211 Applicability.
      • 93.213 Definitions and general provisions.
      • 93.215 Initial allocation of slots.
      • 93.217 Allocation of slots for international operations and applicable limitations.
      • 93.218 Slots for transborder service to and from Canada.
      • 93.219 Allocation of slots for essential air service operations and applicable limitations.
      • 93.221 Transfer of slots.
      • 93.223 Slot withdrawal.
      • 93.224 Return of slots.
      • 93.225 Lottery of available slots.
      • 93.226 Allocation of slots in low-demand periods.
      • 93.227 Slot use and loss.
    • Subpart T—Ronald Reagan Washington National Airport Traffic Rules
      • 93.251 Applicability.
      • 93.253 Nonstop operations.
    • Subpart U—Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ
      • 93.301 Applicability.
      • 93.303 Definitions.
      • 93.305 Flight-free zones and flight corridors.
      • 93.307 Minimum flight altitudes.
      • 93.309 General operating procedures.
      • 93.311 Minimum terrain clearance.
      • 93.313 Communications.
      • 93.315 Requirements for commercial Special Flight Rules Area operations.
      • 93.316 [Reserved]
      • 93.317 Commercial Special Flight Rules Area operation curfew.
      • 93.319 Commercial air tour limitations.
      • 93.321 Transfer and termination of allocations.
      • 93.323 [Reserved
      • 93.325 Quarterly reporting.
    • Subpart V—Washington, DC Metropolitan Area Special Flight Rules Area
      • 93.331 Purpose and applicability of this subpart.
      • 93.333 Failure to comply with this subpart.
      • 93.335 Definitions.
      • 93.337 Requirements for operating in the DC SFRA.
      • 93.339 Requirements for operating in the DC SFRA, including the DC FRZ.
      • 93.341 Aircraft operations in the DC FRZ.
      • 93.343 Requirements for aircraft operations to or from College Park Airport, Potomac Airfield, or Washington Executive/Hyde Field Airport.
      • 93.345 VFR outbound procedures for fringe airports.
    • Subpart W—New York Class B Airspace Hudson River and East River Exclusion Special Flight Rules Area
      • 93.350 Definitions.
      • 93.351 General requirements for operating in the East River and/or Hudson River Exclusions.
      • 93.352 Hudson River Exclusion specific operating procedures.
      • 93.353 East River Exclusion specific operating procedures.
    • Subpart X—Flight Restrictions in the Vicinity of Ronald Reagan Washington National Airport
      • 93.371 Applicability.
      • 93.373 Description of area.
      • 93.375 General operating procedures.
  • Pt. 97 — PART 97—STANDARD INSTRUMENT PROCEDURES
    • Subpart A—General
      • 97.1 Applicability.
      • 97.3 Symbols and terms used in procedures.
      • 97.5 Bearings, courses, tracks, headings, radials, miles.
    • Subpart B—Procedures
      • 97.10 [Reserved]
    • Subpart C—TERPS Procedures
      • 97.20 General.
  • Pt. 107 — PART 107—SMALL UNMANNED AIRCRAFT SYSTEMS
    • Subpart A—General
      • 107.1 Applicability.
      • 107.2 Applicability of certification procedures for products and articles.
      • 107.3 Definitions.
      • 107.5 [Reserved]
      • 107.7 Inspection, testing, and demonstration of compliance.
      • 107.9 Safety event reporting.
    • Subpart B—Operating Rules
      • 107.11 Applicability.
      • 107.12 Requirement for a remote pilot certificate with a small UAS rating.
      • 107.13 Registration.
      • 107.15 Condition for safe operation.
      • 107.17 Medical condition.
      • 107.19 Remote pilot in command.
      • 107.21 In-flight emergency.
      • 107.23 Hazardous operation.
      • 107.25 Operation from a moving vehicle or aircraft.
      • 107.27 Alcohol or drugs.
      • 107.29 Operation at night.
      • 107.31 Visual line of sight aircraft operation.
      • 107.33 Visual observer.
      • 107.35 Operation of multiple small unmanned aircraft.
      • 107.36 Carriage of hazardous material.
      • 107.37 Operation near aircraft; right-of-way rules.
      • 107.39 Operation over human beings.
      • 107.41 Operation in certain airspace.
      • 107.43 Operation in the vicinity of airports.
      • 107.45 Operation in prohibited or restricted areas.
      • 107.47 Flight restrictions in the proximity of certain areas designated by notice to airmen.
      • 107.49 Preflight familiarization, inspection, and actions for aircraft operation.
      • 107.51 Operating limitations for small unmanned aircraft.
    • Subpart C—Remote Pilot Certification
      • 107.52 ATC transponder equipment prohibition.
      • 107.53 Automatic Dependent Surveillance-Broadcast (ADS-B) Out prohibition.
      • 107.56 Applicability.
      • 107.57 Offenses involving alcohol or drugs.
      • 107.59 Refusal to submit to an alcohol test or to furnish test results.
      • 107.61 Eligibility.
      • 107.63 Issuance of a remote pilot certificate with a small UAS rating.
      • 107.64 Temporary certificate.
      • 107.65 Aeronautical knowledge recency.
      • 107.67 Knowledge tests: General procedures and passing grades.
      • 107.69 Knowledge tests: Cheating or other unauthorized conduct.
      • 107.71 Retesting after failure.
      • 107.73 Knowledge and training.
      • 107.74 Small unmanned aircraft system training.
      • 107.77 Change of name or address.
      • 107.79 Voluntary surrender of certificate.
    • Subpart D—Operations Over Human Beings
      • 107.100 Applicability.
      • 107.105 Limitations on operations over human beings.
      • 107.110 Category 1 operations.
      • 107.115 Category 2 operations: Operating requirements.
      • 107.120 Category 2 operations: Eligibility of small unmanned aircraft and other applicant requirements.
      • 107.125 Category 3 operations: Operating requirements.
      • 107.130 Category 3 operations: Eligibility of small unmanned aircraft and other applicant requirements.
      • 107.135 Labeling by remote pilot in command for Category 2 and 3 operations.
      • 107.140 Category 4 operations.
      • 107.145 Operations over moving vehicles.
      • 107.150 Variable mode and variable configuration of small unmanned aircraft systems.
      • 107.155 Means of compliance.
      • 107.160 Declaration of compliance.
      • 107.165 Record retention.
    • Subpart E—Waivers
      • 107.200 Waiver policy and requirements.
      • 107.205 List of regulations subject to waiver.
  • Pt. 121 — PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS
    • 121.1200-121.1399 [Reserved]
    • 121.1400-121.1499 [Reserved]
    • Subpart A—General
      • 121.1 Applicability.
      • 121.2 Compliance schedule for operators that transition to part 121; certain new entrant operators.
      • 121.4 Applicability of rules to unauthorized operators.
      • 121.7 Definitions.
      • 121.9 [Reserved]
      • 121.11 Rules applicable to operations in a foreign country.
      • 121.15 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.
    • Subpart B—Certification Rules for Domestic and Flag Air Carriers [Reserved]
    • Subpart C—Certification Rules for Supplemental Air Carriers and Commercial Operators [Reserved]
    • Subpart D—Rules Governing All Certificate Holders Under This Part [Reserved]
    • Subpart E—Approval of Routes: Domestic and Flag Operations
      • 121.91 Applicability.
      • 121.93 Route requirements: General.
      • 121.95 Route width.
      • 121.97 Airports: Required data.
      • 121.99 Communications facilities—domestic and flag operations.
      • 121.101 Weather reporting facilities.
      • 121.103 En route navigation facilities.
      • 121.105 Servicing and maintenance facilities.
      • 121.106 ETOPS Alternate Airport: Rescue and fire fighting service.
      • 121.107 Dispatch centers.
    • Subpart F—Approval of Areas and Routes for Supplemental Operations
      • 121.111 Applicability.
      • 121.113 Area and route requirements: General.
      • 121.115 Route width.
      • 121.117 Airports: Required data.
      • 121.119 Weather reporting facilities.
      • 121.121 En route navigation facilities.
      • 121.122 Communications facilities—supplemental operations.
      • 121.123 Servicing maintenance facilities.
      • 121.125 Flight following system.
      • 121.127 Flight following system; requirements.
    • Subpart G—Manual Requirements
      • 121.131 Applicability.
      • 121.133 Preparation.
      • 121.135 Manual contents.
      • 121.137 Distribution and availability.
      • 121.139 Manual accessibility: Supplemental operations.
      • 121.141 Airplane flight manual.
    • Subpart H—Aircraft Requirements
      • 121.151 Applicability.
      • 121.153 Aircraft requirements: General.
      • 121.155 [Reserved]
      • 121.157 Aircraft certification and equipment requirements.
      • 121.159 Single-engine airplanes prohibited.
      • 121.161 Airplane limitations: Type of route.
      • 121.162 ETOPS Type Design Approval Basis.
      • 121.163 Aircraft proving tests.
    • Subpart I—Airplane Performance Operating Limitations
      • 121.171 Applicability.
      • 121.173 General.
      • 121.175 Airplanes: Reciprocating engine-powered: Weight limitations.
      • 121.177 Airplanes: Reciprocating engine-powered: Takeoff limitations.
      • 121.179 Airplanes: Reciprocating engine-powered: En route limitations: All engines operating.
      • 121.181 Airplanes: Reciprocating engine-powered: En route limitations: One engine inoperative.
      • 121.183 Part 25 airplanes with four or more engines: Reciprocating engine powered: En route limitations: Two engines inoperative.
      • 121.185 Airplanes: Reciprocating engine-powered: Landing limitations: Destination airport.
      • 121.187 Airplanes: Reciprocating engine-powered: Landing limitations: Alternate airport.
      • 121.189 Airplanes: Turbine engine powered: Takeoff limitations.
      • 121.191 Airplanes: Turbine engine powered: En route limitations: One engine inoperative.
      • 121.193 Airplanes: Turbine engine powered: En route limitations: Two engines inoperative.
      • 121.195 Airplanes: Turbine engine powered: Landing limitations: Destination airports.
      • 121.197 Airplanes: Turbine engine powered: Landing limitations: Alternate airports.
      • 121.198 Cargo service airplanes: Increased zero fuel and landing weights.
      • 121.199 Nontransport category airplanes: Takeoff limitations.
      • 121.201 Nontransport category airplanes: En route limitations: One engine inoperative.
      • 121.203 Nontransport category airplanes: Landing limitations: Destination airport.
      • 121.205 Nontransport category airplanes: Landing limitations: Alternate airport.
      • 121.207 Provisionally certificated airplanes: Operating limitations.
    • Subpart J—Special Airworthiness Requirements
      • 121.211 Applicability.
      • 121.213 [Reserved]
      • 121.215 Cabin interiors.
      • 121.217 Internal doors.
      • 121.219 Ventilation.
      • 121.221 Fire precautions.
      • 121.223 Proof of compliance with § 121.221.
      • 121.225 Propeller deicing fluid.
      • 121.227 Pressure cross-feed arrangements.
      • 121.229 Location of fuel tanks.
      • 121.231 Fuel system lines and fittings.
      • 121.233 Fuel lines and fittings in designated fire zones.
      • 121.235 Fuel valves.
      • 121.237 Oil lines and fittings in designated fire zones.
      • 121.239 Oil valves.
      • 121.241 Oil system drains.
      • 121.243 Engine breather lines.
      • 121.245 Fire walls.
      • 121.247 Fire-wall construction.
      • 121.249 Cowling.
      • 121.251 Engine accessory section diaphragm.
      • 121.253 Powerplant fire protection.
      • 121.255 Flammable fluids.
      • 121.257 Shutoff means.
      • 121.259 Lines and fittings.
      • 121.261 Vent and drain lines.
      • 121.263 Fire-extinguishing systems.
      • 121.265 Fire-extinguishing agents.
      • 121.267 Extinguishing agent container pressure relief.
      • 121.269 Extinguishing agent container compartment temperature.
      • 121.271 Fire-extinguishing system materials.
      • 121.273 Fire-detector systems.
      • 121.275 Fire detectors.
      • 121.277 Protection of other airplane components against fire.
      • 121.279 Control of engine rotation.
      • 121.281 Fuel system independence.
      • 121.283 Induction system ice prevention.
      • 121.285 Carriage of cargo in passenger compartments.
      • 121.287 Carriage of cargo in cargo compartments.
      • 121.289 Landing gear: Aural warning device.
      • 121.291 Demonstration of emergency evacuation procedures.
      • 121.293 Special airworthiness requirements for nontransport category airplanes type certificated after December 31, 1964.
      • 121.295 Location for a suspect device.
    • Subpart K—Instrument and Equipment Requirements
      • 121.301 Applicability.
      • 121.303 Airplane instruments and equipment.
      • 121.305 Flight and navigational equipment.
      • 121.306 Portable electronic devices.
      • 121.307 Engine instruments.
      • 121.308 Lavatory fire protection.
      • 121.309 Emergency equipment.
      • 121.310 Additional emergency equipment.
      • 121.311 Seats, safety belts, and shoulder harnesses.
      • 121.312 Materials for compartment interiors.
      • 121.313 Miscellaneous equipment.
      • 121.314 Cargo and baggage compartments.
      • 121.315 Cockpit check procedure.
      • 121.316 Fuel tanks.
      • 121.317 Passenger information requirements, smoking prohibitions, and additional seat belt requirements.
      • 121.318 Public address system.
      • 121.319 Crewmember interphone system.
      • 121.321 Operations in icing.
      • 121.323 Instruments and equipment for operations at night.
      • 121.325 Instruments and equipment for operations under IFR or over-the-top.
      • 121.327 Supplemental oxygen: Reciprocating engine powered airplanes.
      • 121.329 Supplemental oxygen for sustenance: Turbine engine powered airplanes.
      • 121.331 Supplemental oxygen requirements for pressurized cabin airplanes: Reciprocating engine powered airplanes.
      • 121.333 Supplemental oxygen for emergency descent and for first aid; turbine engine powered airplanes with pressurized cabins.
      • 121.335 Equipment standards.
      • 121.337 Protective breathing equipment.
      • 121.339 Emergency equipment for extended over-water operations.
      • 121.340 Emergency flotation means.
      • 121.341 Equipment for operations in icing conditions.
      • 121.342 Pitot heat indication systems.
      • 121.343 Flight data recorders.
      • 121.344 Digital flight data recorders for transport category airplanes.
      • 121.344a Digital flight data recorders for 10-19 seat airplanes.
      • 121.345 Radio equipment.
      • 121.346 Flight data recorders: filtered data.
      • 121.347 Communication and navigation equipment for operations under VFR over routes navigated by pilotage.
      • 121.349 Communication and navigation equipment for operations under VFR over routes not navigated by pilotage or for operations under IFR or over the top.
      • 121.351 Communication and navigation equipment for extended over-water operations and for certain other operations.
      • 121.353 Emergency equipment for operations over uninhabited terrain areas: Flag, supplemental, and certain domestic operations.
      • 121.354 Terrain awareness and warning system.
      • 121.355 Equipment for operations on which specialized means of navigation are used.
      • 121.356 Collision avoidance system.
      • 121.357 Airborne weather radar equipment requirements.
      • 121.358 Low-altitude windshear system equipment requirements.
      • 121.359 Cockpit voice recorders.
      • 121.360 [Reserved]
    • Subpart L—Maintenance, Preventive Maintenance, and Alterations
      • 121.361 Applicability.
      • 121.363 Responsibility for airworthiness.
      • 121.365 Maintenance, preventive maintenance, and alteration organization.
      • 121.367 Maintenance, preventive maintenance, and alterations programs.
      • 121.368 Contract maintenance.
      • 121.369 Manual requirements.
      • 121.370-121.370a [Reserved]
      • 121.371 Required inspection personnel.
      • 121.373 Continuing analysis and surveillance.
      • 121.374 Continuous airworthiness maintenance program (CAMP) for two-engine ETOPS.
      • 121.375 Maintenance and preventive maintenance training program.
      • 121.377 Maintenance and preventive maintenance personnel duty time limitations.
      • 121.378 Certificate requirements.
      • 121.379 Authority to perform and approve maintenance, preventive maintenance, and alterations.
      • 121.380 Maintenance recording requirements.
      • 121.380a Transfer of maintenance records.
    • Subpart M—Airman and Crewmember Requirements
      • 121.381 Applicability.
      • 121.383 Airman: Limitations on use of services.
      • 121.385 Composition of flight crew.
      • 121.387 Flight engineer.
      • 121.389 Flight navigator and specialized navigation equipment.
      • 121.391 Flight attendants.
      • 121.392 Personnel identified as flight attendants.
      • 121.393 Crewmember requirements at stops where passengers remain on board.
      • 121.394 Flight attendant requirements during passenger boarding and deplaning.
      • 121.395 Aircraft dispatcher: Domestic and flag operations.
      • 121.397 Emergency and emergency evacuation duties.
    • Subpart N—Training Program
      • 121.400 Applicability and terms used.
      • 121.401 Training program: General.
      • 121.402 Training program: Special rules.
      • 121.403 Training program: Curriculum.
      • 121.404 Crew and dispatcher resource management training.
      • 121.405 Training program and revision: Initial and final approval.
      • 121.406 Credit for previous CRM/DRM training.
      • 121.407 Training program: Approval of flight simulation training devices.
      • 121.408 Training equipment other than flight simulation training devices.
      • 121.409 Training courses using flight simulation training devices.
      • 121.410 Airline transport pilot certification training program.
      • 121.411 Qualifications: Check pilots and check flight engineers.
      • 121.412 Qualifications: Flight instructors.
      • 121.413 Initial, transition and recurrent training and checking requirements: Check pilots and check flight engineers.
      • 121.414 Initial, transition and recurrent training and checking requirements: Flight instructors.
      • 121.415 Crewmember and dispatcher training program requirements.
      • 121.417 Crewmember emergency training.
      • 121.418 Differences training and related aircraft differences training.
      • 121.419 Pilots and flight engineers: Initial, transition, conversion and upgrade ground training.
      • 121.420 Pilots: Upgrade ground training.
      • 121.421 Flight attendants: Initial and transition ground training.
      • 121.422 Aircraft dispatchers: Initial and transition ground training.
      • 121.423 Pilots: Extended Envelope Training.
      • 121.424 Pilots: Initial, transition, conversion, and upgrade flight training.
      • 121.425 Flight engineers: Initial and transition flight training.
      • 121.426 Pilots: Upgrade flight training.
      • 121.427 Recurrent training.
      • 121.429 Pilots in command: Leadership and command and mentoring training.
    • Subpart O—Crewmember Qualifications
      • 121.431 Applicability.
      • 121.432 General.
      • 121.433 Training required.
      • 121.434 Operating experience, operating cycles, and consolidation of knowledge and skills.
      • 121.435 Pilots: Operations Familiarization.
      • 121.436 Pilot Qualification: Certificates and experience requirements.
      • 121.438 Pilot operating limitations and pairing requirements.
      • 121.439 Pilot qualification: Recent experience.
      • 121.440 Line checks.
      • 121.441 Proficiency checks.
      • 121.443 Pilot in command qualification: Route and airports.
      • 121.445 Pilot in command airport qualification: Special areas and airports.
      • 121.447 [Reserved]
      • 121.453 Flight engineer qualifications.
      • 121.455-121.459 [Reserved]
    • Subpart P—Aircraft Dispatcher Qualifications and Duty Time
      • Limitations: Domestic and Flag Operations; Flight Attendant Duty Period Limitations and Rest Requirements: Domestic, Flag, and Supplemental Operations
        • 121.461 Applicability.
        • 121.463 Aircraft dispatcher qualifications.
        • 121.465 Aircraft dispatcher duty time limitations: Domestic and flag operations.
        • 121.467 Flight attendant duty period limitations and rest requirements: Domestic, flag, and supplemental operations.
    • Subpart Q—Flight Time Limitations and Rest Requirements: Domestic Operations
      • 121.470 Applicability.
      • 121.471 Flight time limitations and rest requirements: All flight crewmembers.
      • 121.473 Fatigue risk management system.
    • Subpart R—Flight Time Limitations: Flag Operations
      • 121.480 Applicability.
      • 121.481 Flight time limitations: One or two pilot crews.
      • 121.483 Flight time limitations: Two pilots and one additional flight crewmember.
      • 121.485 Flight time limitations: Three or more pilots and an additional flight crewmember.
      • 121.487 Flight time limitations: Pilots not regularly assigned.
      • 121.489 Flight time limitations: Other commercial flying.
      • 121.491 Flight time limitations: Deadhead transportation.
      • 121.493 Flight time limitations: Flight engineers and flight navigators.
      • 121.495 Fatigue risk management system.
    • Subpart S—Flight Time Limitations: Supplemental Operations
      • 121.500 Applicability.
      • 121.503 Flight time limitations: Pilots: airplanes.
      • 121.505 Flight time limitations: Two pilot crews: airplanes.
      • 121.507 Flight time limitations: Three pilot crews: airplanes.
      • 121.509 Flight time limitations: Four pilot crews: airplanes.
      • 121.511 Flight time limitations: Flight engineers: airplanes.
      • 121.513 Flight time limitations: Overseas and international operations: airplanes.
      • 121.515 Flight time limitations: All airmen: airplanes.
      • 121.517 Flight time limitations: Other commercial flying: airplanes.
      • 121.519 Flight time limitations: Deadhead transportation: airplanes.
      • 121.521 Flight time limitations: Crew of two pilots and one additional airman as required.
      • 121.523 Flight time limitations: Crew of three or more pilots and additional airmen as required.
      • 121.525 Flight time limitations: Pilots serving in more than one kind of flight crew.
      • 121.527 Fatigue risk management system.
    • Subpart T—Flight Operations
      • 121.531 Applicability.
      • 121.533 Responsibility for operational control: Domestic operations.
      • 121.535 Responsibility for operational control: Flag operations.
      • 121.537 Responsibility for operational control: Supplemental operations.
      • 121.538 Aircraft security.
      • 121.539 Operations notices.
      • 121.541 Operations schedules: Domestic and flag operations.
      • 121.542 Flight crewmember duties.
      • 121.543 Flight crewmembers at controls.
      • 121.544 Pilot monitoring.
      • 121.545 Manipulation of controls.
      • 121.547 Admission to flight deck.
      • 121.548 Aviation safety inspector's credentials: Admission to pilot's compartment.
      • 121.548a DOD Commercial Air Carrier Evaluator's Credential.
      • 121.549 Flying equipment.
      • 121.550 Secret Service Agents: Admission to flight deck.
      • 121.551 Restriction or suspension of operation: Domestic and flag operations.
      • 121.553 Restriction or suspension of operation: Supplemental operations.
      • 121.555 Compliance with approved routes and limitations: Domestic and flag operations.
      • 121.557 Emergencies: Domestic and flag operations.
      • 121.559 Emergencies: Supplemental operations.
      • 121.561 Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids.
      • 121.563 Reporting mechanical irregularities.
      • 121.565 Engine inoperative: Landing; reporting.
      • 121.567 Instrument approach procedures and IFR landing minimums.
      • 121.569 Equipment interchange: Domestic and flag operations.
      • 121.570 Airplane evacuation capability.
      • 121.571 Briefing passengers before takeoff.
      • 121.573 Briefing passengers: Extended overwater operations.
      • 121.574 Oxygen and portable oxygen concentrators for medical use by passengers.
      • 121.575 Alcoholic beverages.
      • 121.576 Retention of items of mass in passenger and crew compartments.
      • 121.577 Stowage of food, beverage, and passenger service equipment during airplane movement on the surface, takeoff, and landing.
      • 121.578 Cabin ozone concentration.
      • 121.579 Minimum altitudes for use of autopilot.
      • 121.580 Prohibition on interference with crewmembers.
      • 121.581 Observer's seat: En route inspections.
      • 121.582 Means to discreetly notify a flightcrew.
      • 121.583 Carriage of persons without compliance with the passenger-carrying requirements of this part.
      • 121.584 Requirement to view the area outside the flightdeck door.
      • 121.585 Exit seating.
      • 121.586 Authority to refuse transportation.
      • 121.587 Closing and locking of flightcrew compartment door.
      • 121.589 Carry-on baggage.
      • 121.590 Use of certificated land airports in the United States.
    • Subpart U—Dispatching and Flight Release Rules
      • 121.591 Applicability.
      • 121.593 Dispatching authority: Domestic operations.
      • 121.595 Dispatching authority: Flag operations.
      • 121.597 Flight release authority: Supplemental operations.
      • 121.599 Familiarity with weather conditions.
      • 121.601 Aircraft dispatcher information to pilot in command: Domestic and flag operations.
      • 121.603 Facilities and services: Supplemental operations.
      • 121.605 Airplane equipment.
      • 121.607 Communication and navigation facilities: Domestic and flag operations.
      • 121.609 Communication and navigation facilities: Supplemental operations.
      • 121.611 Dispatch or flight release under VFR.
      • 121.613 Dispatch or flight release under IFR or over the top.
      • 121.615 Dispatch or flight release over water: Flag and supplemental operations.
      • 121.617 Alternate airport for departure.
      • 121.619 Alternate airport for destination: IFR or over-the-top: Domestic operations.
      • 121.621 Alternate airport for destination: Flag operations.
      • 121.623 Alternate airport for destination: IFR or over-the-top: Supplemental operations.
      • 121.624 ETOPS Alternate Airports.
      • 121.625 Alternate Airport weather minima.
      • 121.627 Continuing flight in unsafe conditions.
      • 121.628 Inoperable instruments and equipment.
      • 121.629 Operation in icing conditions.
      • 121.631 Original dispatch or flight release, redispatch or amendment of dispatch or flight release.
      • 121.633 Considering time-limited systems in planning ETOPS alternates.
      • 121.635 Dispatch to and from refueling or provisional airports: Domestic and flag operations.
      • 121.637 Takeoffs from unlisted and alternate airports: Domestic and flag operations.
      • 121.639 Fuel supply: All domestic operations.
      • 121.641 Fuel supply: Nonturbine and turbo-propeller-powered airplanes: Flag operations.
      • 121.643 Fuel supply: Nonturbine and turbo-propeller-powered airplanes: Supplemental operations.
      • 121.645 Fuel supply: Turbine-engine powered airplanes, other than turbo propeller: Flag and supplemental operations.
      • 121.646 En-route fuel supply: flag and supplemental operations.
      • 121.647 Factors for computing fuel required.
      • 121.649 Takeoff and landing weather minimums: VFR: Domestic operations.
      • 121.651 Takeoff and landing weather minimums: IFR: All certificate holders.
      • 121.652 Landing weather minimums: IFR: All certificate holders.
      • 121.653 [Reserved]
      • 121.655 Applicability of reported weather minimums.
      • 121.657 Flight altitude rules.
      • 121.659 Initial approach altitude: Domestic and supplemental operations.
      • 121.661 Initial approach altitude: Flag operations.
      • 121.663 Responsibility for dispatch release: Domestic and flag operations.
      • 121.665 Load manifest.
      • 121.667 Flight plan: VFR and IFR: Supplemental operations.
    • Subpart V—Records and Reports
      • 121.681 Applicability.
      • 121.683 Crewmember and dispatcher record.
      • 121.685 Aircraft record: Domestic and flag operations.
      • 121.687 Dispatch release: Flag and domestic operations.
      • 121.689 Flight release form: Supplemental operations.
      • 121.691 [Reserved]
      • 121.693 Load manifest: All certificate holders.
      • 121.695 Disposition of load manifest, dispatch release, and flight plans: Domestic and flag operations.
      • 121.697 Disposition of load manifest, flight release, and flight plans: Supplemental operations.
      • 121.698-121.699 [Reserved]
      • 121.701 Maintenance log: Aircraft.
      • 121.703 Service difficulty reports.
      • 121.705 Mechanical interruption summary report.
      • 121.707 Alteration and repair reports.
      • 121.709 Airworthiness release or aircraft log entry.
      • 121.711 Communication records: Domestic and flag operations.
      • 121.713 Retention of contracts and amendments: Commercial operators who conduct intrastate operations for compensation or hire.
    • Subpart W—Crewmember Certificate: International
      • 121.721 Applicability.
      • 121.723 Surrender of international crewmember certificate.
    • Subpart X—Emergency Medical Equipment and Training
      • 121.801 Applicability.
      • 121.803 Emergency medical equipment.
      • 121.805 Crewmember training for in-flight medical events.
    • Subpart Y—Advanced Qualification Program
      • 121.901 Purpose and eligibility.
      • 121.903 General requirements for Advanced Qualification Programs.
      • 121.905 Confidential commercial information.
      • 121.907 Definitions.
      • 121.909 Approval of Advanced Qualification Program.
      • 121.911 Indoctrination curriculum.
      • 121.913 Qualification curriculum.
      • 121.915 Continuing qualification curriculum.
      • 121.917 Other requirements.
      • 121.919 Certification.
      • 121.921 Training devices and simulators.
      • 121.923 Approval of training, qualification, or evaluation by a person who provides training by arrangement.
      • 121.925 Recordkeeping requirements.
    • Subpart Z—Hazardous Materials Training Program
      • 121.1001 Applicability and definitions.
      • 121.1003 Hazardous materials training: General.
      • 121.1005 Hazardous materials training required.
      • 121.1007 Hazardous materials training records.
    • Subpart AA—Continued Airworthiness and Safety Improvements
      • 121.1101 Purpose and definition.
      • 121.1103 [Reserved]
      • 121.1105 Aging airplane inspections and records reviews.
      • 121.1107 Repairs assessment for pressurized fuselages.
      • 121.1109 Supplemental inspections.
      • 121.1111 Electrical wiring interconnection systems (EWIS) maintenance program.
      • 121.1113 Fuel tank system maintenance program.
      • 121.1115 Limit of validity.
      • 121.1117 Flammability reduction means.
      • 121.1119 Fuel tank vent explosion protection.
    • Subpart BB [Reserved]
    • Subpart CC [Reserved]
    • Subpart DD—Special Federal Aviation Regulations
      • 121.1500 SFAR No. 111—Lavatory Oxygen Systems.
  • Pt. 135 — PART 135—OPERATING REQUIREMENTS: COMMUTER AND ON DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT
    • Subpart A—General
      • 135.1 Applicability.
      • 135.2 Compliance schedule for operators that transition to part 121 of this chapter; certain new entrant operators.
      • 135.3 Rules applicable to operations subject to this part.
      • 135.4 Applicability of rules for eligible on-demand operations.
      • 135.7 Applicability of rules to unauthorized operators.
      • 135.12 Previously trained crewmembers.
      • 135.19 Emergency operations.
      • 135.21 Manual requirements.
      • 135.23 Manual contents.
      • 135.25 Aircraft requirements.
      • 135.41 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.
      • 135.43 Crewmember certificates: International operations.
    • Subpart B—Flight Operations
      • 135.61 General.
      • 135.63 Recordkeeping requirements.
      • 135.64 Retention of contracts and amendments: Commercial operators who conduct intrastate operations for compensation or hire.
      • 135.65 Reporting mechanical irregularities.
      • 135.67 Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids.
      • 135.69 Restriction or suspension of operations: Continuation of flight in an emergency.
      • 135.71 Airworthiness check.
      • 135.73 Inspections and tests.
      • 135.75 Inspectors credentials: Admission to pilots' compartment: Forward observer's seat.
      • 135.76 DOD Commercial Air Carrier Evaluator's Credentials: Admission to pilots compartment: Forward observer's seat.
      • 135.77 Responsibility for operational control.
      • 135.78 Instrument approach procedures and IFR landing minimums.
      • 135.79 Flight locating requirements.
      • 135.81 Informing personnel of operational information and appropriate changes.
      • 135.83 Operating information required.
      • 135.85 Carriage of persons without compliance with the passenger-carrying provisions of this part.
      • 135.87 Carriage of cargo including carry-on baggage.
      • 135.89 Pilot requirements: Use of oxygen.
      • 135.91 Oxygen and portable oxygen concentrators for medical use by passengers.
      • 135.93 Minimum altitudes for use of autopilot.
      • 135.95 Airmen: Limitations on use of services.
      • 135.97 Aircraft and facilities for recent flight experience.
      • 135.98 Operations in the North Polar Area.
      • 135.99 Composition of flight crew.
      • 135.100 Flight crewmember duties.
      • 135.101 Second in command required under IFR.
      • 135.103 [Reserved]
      • 135.105 Exception to second in command requirement: Approval for use of autopilot system.
      • 135.107 Flight attendant crewmember requirement.
      • 135.109 Pilot in command or second in command: Designation required.
      • 135.111 Second in command required in Category II operations.
      • 135.113 Passenger occupancy of pilot seat.
      • 135.115 Manipulation of controls.
      • 135.117 Briefing of passengers before flight.
      • 135.119 Prohibition against carriage of weapons.
      • 135.120 Prohibition on interference with crewmembers.
      • 135.121 Alcoholic beverages.
      • 135.122 Stowage of food, beverage, and passenger service equipment during aircraft movement on the surface, takeoff, and landing.
      • 135.123 Emergency and emergency evacuation duties.
      • 135.125 Aircraft security.
      • 135.127 Passenger information requirements and smoking prohibitions.
      • 135.128 Use of safety belts and child restraint systems.
      • 135.129 Exit seating.
    • Subpart C—Aircraft and Equipment
      • 135.141 Applicability.
      • 135.143 General requirements.
      • 135.144 Portable electronic devices.
      • 135.145 Aircraft proving and validation tests.
      • 135.147 Dual controls required.
      • 135.149 Equipment requirements: General.
      • 135.150 Public address and crewmember interphone systems.
      • 135.151 Cockpit voice recorders.
      • 135.152 Flight data recorders.
      • 135.153 [Reserved]
      • 135.154 Terrain awareness and warning system.
      • 135.155 Fire extinguishers: Passenger-carrying aircraft.
      • 135.156 Flight data recorders: filtered data.
      • 135.157 Oxygen equipment requirements.
      • 135.158 Pitot heat indication systems.
      • 135.159 Equipment requirements: Carrying passengers under VFR at night or under VFR over-the-top conditions.
      • 135.160 Radio altimeters for rotorcraft operations.
      • 135.161 Communication and navigation equipment for aircraft operations under VFR over routes navigated by pilotage.
      • 135.163 Equipment requirements: Aircraft carrying passengers under IFR.
      • 135.165 Communication and navigation equipment: Extended over-water or IFR operations.
      • 135.167 Emergency equipment: Extended overwater operations.
      • 135.168 Emergency equipment: Overwater rotorcraft operations.
      • 135.169 Additional airworthiness requirements.
      • 135.170 Materials for compartment interiors.
      • 135.171 Shoulder harness installation at flight crewmember stations.
      • 135.173 Airborne thunderstorm detection equipment requirements.
      • 135.175 Airborne weather radar equipment requirements.
      • 135.177 Emergency equipment requirements for aircraft having a passenger seating configuration of more than 19 passengers.
      • 135.178 Additional emergency equipment.
      • 135.179 Inoperable instruments and equipment.
      • 135.180 Traffic Alert and Collision Avoidance System.
      • 135.181 Performance requirements: Aircraft operated over-the-top or in IFR conditions.
      • 135.183 Performance requirements: Land aircraft operated over water.
      • 135.185 Empty weight and center of gravity: Currency requirement.
    • Subpart D—VFR/IFR Operating Limitations and Weather Requirements
      • 135.201 Applicability.
      • 135.203 VFR: Minimum altitudes.
      • 135.205 VFR: Visibility requirements.
      • 135.207 VFR: Helicopter surface reference requirements.
      • 135.209 VFR: Fuel supply.
      • 135.211 VFR: Over-the-top carrying passengers: Operating limitations.
      • 135.213 Weather reports and forecasts.
      • 135.215 IFR: Operating limitations.
      • 135.217 IFR: Takeoff limitations.
      • 135.219 IFR: Destination airport weather minimums.
      • 135.221 IFR: Alternate airport weather minimums.
      • 135.223 IFR: Alternate airport requirements.
      • 135.225 IFR: Takeoff, approach and landing minimums.
      • 135.227 Icing conditions: Operating limitations.
      • 135.229 Airport requirements.
    • Subpart E—Flight Crewmember Requirements
      • 135.241 Applicability.
      • 135.243 Pilot in command qualifications.
      • 135.244 Operating experience.
      • 135.245 Second in command qualifications.
      • 135.247 Pilot qualifications: Recent experience.
      • 135.249-135.255 [Reserved]
    • Subpart F—Crewmember Flight Time and Duty Period Limitations and Rest Requirements
      • 135.261 Applicability.
      • 135.263 Flight time limitations and rest requirements: All certificate holders.
      • 135.265 Flight time limitations and rest requirements: Scheduled operations.
      • 135.267 Flight time limitations and rest requirements: Unscheduled one- and two-pilot crews.
      • 135.269 Flight time limitations and rest requirements: Unscheduled three- and four-pilot crews.
      • 135.271 Helicopter hospital emergency medical evacuation service (HEMES).
      • 135.273 Duty period limitations and rest time requirements.
    • Subpart G—Crewmember Testing Requirements
      • 135.291 Applicability.
      • 135.293 Initial and recurrent pilot testing requirements.
      • 135.295 Initial and recurrent flight attendant crewmember testing requirements.
      • 135.297 Pilot in command: Instrument proficiency check requirements.
      • 135.299 Pilot in command: Line checks: Routes and airports.
      • 135.301 Crewmember: Tests and checks, grace provisions, training to accepted standards.
    • Subpart H—Training
      • 135.321 Applicability and terms used.
      • 135.323 Training program: General.
      • 135.324 Training program: Special rules.
      • 135.325 Training program and revision: Initial and final approval.
      • 135.327 Training program: Curriculum.
      • 135.329 Crewmember training requirements.
      • 135.330 Crew resource management training.
      • 135.331 Crewmember emergency training.
      • 135.335 Approval of aircraft simulators and other training devices.
      • 135.336 Airline transport pilot certification training program.
      • 135.337 Qualifications: Check pilots.
      • 135.338 Qualifications: Flight instructors.
      • 135.339 Initial and transition training and checking: Check pilots.
      • 135.340 Initial and transition training and checking: Flight instructors.
      • 135.341 Pilot and flight attendant crewmember training programs.
      • 135.343 Crewmember initial and recurrent training requirements.
      • 135.345 Pilots: Initial, transition, and upgrade ground training.
      • 135.347 Pilots: Initial, transition, upgrade, and differences flight training.
      • 135.349 Flight attendants: Initial and transition ground training.
      • 135.351 Recurrent training.
      • 135.353 [Reserved]
    • Subpart I—Airplane Performance Operating Limitations
      • 135.361 Applicability.
      • 135.363 General.
      • 135.364 Maximum flying time outside the United States.
      • 135.365 Large transport category airplanes: Reciprocating engine powered: Weight limitations.
      • 135.367 Large transport category airplanes: Reciprocating engine powered: Takeoff limitations.
      • 135.369 Large transport category airplanes: Reciprocating engine powered: En route limitations: All engines operating.
      • 135.371 Large transport category airplanes: Reciprocating engine powered: En route limitations: One engine inoperative.
      • 135.373 Part 25 transport category airplanes with four or more engines: Reciprocating engine powered: En route limitations: Two engines inoperative.
      • 135.375 Large transport category airplanes: Reciprocating engine powered: Landing limitations: Destination airports.
      • 135.377 Large transport category airplanes: Reciprocating engine powered: Landing limitations: Alternate airports.
      • 135.379 Large transport category airplanes: Turbine engine powered: Takeoff limitations.
      • 135.381 Large transport category airplanes: Turbine engine powered: En route limitations: One engine inoperative.
      • 135.383 Large transport category airplanes: Turbine engine powered: En route limitations: Two engines inoperative.
      • 135.385 Large transport category airplanes: Turbine engine powered: Landing limitations: Destination airports.
      • 135.387 Large transport category airplanes: Turbine engine powered: Landing limitations: Alternate airports.
      • 135.389 Large nontransport category airplanes: Takeoff limitations.
      • 135.391 Large nontransport category airplanes: En route limitations: One engine inoperative.
      • 135.393 Large nontransport category airplanes: Landing limitations: Destination airports.
      • 135.395 Large nontransport category airplanes: Landing limitations: Alternate airports.
      • 135.397 Small transport category airplane performance operating limitations.
      • 135.398 Commuter category airplanes performance operating limitations.
      • 135.399 Small nontransport category airplane performance operating limitations.
    • Subpart J—Maintenance, Preventive Maintenance, and Alterations
      • 135.411 Applicability.
      • 135.413 Responsibility for airworthiness.
      • 135.415 Service difficulty reports.
      • 135.417 Mechanical interruption summary report.
      • 135.419 Approved aircraft inspection program.
      • 135.421 Additional maintenance requirements.
      • 135.422 Aging airplane inspections and records reviews for multiengine airplanes certificated with nine or fewer passenger seats.
      • 135.423 Maintenance, preventive maintenance, and alteration organization.
      • 135.425 Maintenance, preventive maintenance, and alteration programs.
      • 135.426 Contract maintenance.
      • 135.427 Manual requirements.
      • 135.429 Required inspection personnel.
      • 135.431 Continuing analysis and surveillance.
      • 135.433 Maintenance and preventive maintenance training program.
      • 135.435 Certificate requirements.
      • 135.437 Authority to perform and approve maintenance, preventive maintenance, and alterations.
      • 135.439 Maintenance recording requirements.
      • 135.441 Transfer of maintenance records.
      • 135.443 Airworthiness release or aircraft maintenance log entry.
    • Subpart K—Hazardous Materials Training Program
      • 135.501 Applicability and definitions.
      • 135.503 Hazardous materials training: General.
      • 135.505 Hazardous materials training required.
      • 135.507 Hazardous materials training records.
    • Subpart L—Helicopter Air Ambulance Equipment, Operations, and Training Requirements
      • 135.601 Applicability and definitions.
      • 135.603 Pilot-in-command instrument qualifications.
      • 135.605 Helicopter terrain awareness and warning system (HTAWS).
      • 135.607 Flight Data Monitoring System.
      • 135.609 VFR ceiling and visibility requirements for Class G airspace.
      • 135.611 IFR operations at locations without weather reporting.
      • 135.613 Approach/departure IFR transitions.
      • 135.615 VFR flight planning.
      • 135.617 Pre-flight risk analysis.
      • 135.619 Operations control centers.
      • 135.621 Briefing of medical personnel.
  • Pt. 141 — PART 141—PILOT SCHOOLS
    • Subpart A—General
      • 141.1 Applicability.
      • 141.3 Certificate required.
      • 141.5 Requirements for a pilot school certificate.
      • 141.7 Provisional pilot school certificate.
      • 141.9 Examining authority.
      • 141.11 Pilot school ratings.
      • 141.13 Application for issuance, amendment, or renewal.
      • 141.17 Duration of certificate and examining authority.
      • 141.18 Carriage of narcotic drugs, marijuana, and depressant or stimulant drugs or substances.
      • 141.19 Display of certificate.
      • 141.21 Inspections.
      • 141.23 Advertising limitations.
      • 141.25 Business office and operations base.
      • 141.26 Training agreements.
      • 141.27 Renewal of certificates and ratings.
      • 141.29 [Reserved]
    • Subpart B—Personnel, Aircraft, and Facilities Requirements
      • 141.31 Applicability.
      • 141.33 Personnel.
      • 141.34 Employment of former FAA employees.
      • 141.35 Chief instructor qualifications.
      • 141.36 Assistant chief instructor qualifications.
      • 141.37 Check instructor qualifications.
      • 141.38 Airports.
      • 141.39 Aircraft.
      • 141.41 Full flight simulators, flight training devices, aviation training devices, and training aids.
      • 141.43 Pilot briefing areas.
      • 141.45 Ground training facilities.
    • Subpart C—Training Course Outline and Curriculum
      • 141.51 Applicability.
      • 141.53 Approval procedures for a training course: General.
      • 141.55 Training course: Contents.
      • 141.57 Special curricula.
    • Subpart D—Examining Authority
      • 141.61 Applicability.
      • 141.63 Examining authority qualification requirements.
      • 141.65 Privileges.
      • 141.67 Limitations and reports.
    • Subpart E—Operating Rules
      • 141.71 Applicability.
      • 141.73 Privileges.
      • 141.75 Aircraft requirements.
      • 141.77 Limitations.
      • 141.79 Flight training.
      • 141.81 Ground training.
      • 141.83 Quality of training.
      • 141.85 Chief instructor responsibilities.
      • 141.87 Change of chief instructor.
      • 141.89 Maintenance of personnel, facilities, and equipment.
      • 141.91 Satellite bases.
      • 141.93 Enrollment.
      • 141.95 Graduation certificate.
    • Subpart F—Records
      • 141.101 Training records.