Current CFR by Part
 
 

SectionTitleAmdtEff Date
Show details for Part   1 - DEFINITIONS AND ABBREVIATIONSPart 1 - DEFINITIONS AND ABBREVIATIONS
Show details for Part   3 - GENERAL REQUIREMENTSPart 3 - GENERAL REQUIREMENTS
Show details for Part  11 - GENERAL RULEMAKING PROCEDURESPart 11 - GENERAL RULEMAKING PROCEDURES
Show details for Part  13 - INVESTIGATIVE AND ENFORCEMENT PROCEDURESPart 13 - INVESTIGATIVE AND ENFORCEMENT PROCEDURES
Show details for Part  14 - RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980Part 14 - RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980
Show details for Part  15 - ADMINISTRATIVE CLAIMS UNDER FEDERAL TORT CLAIMS ACTPart 15 - ADMINISTRATIVE CLAIMS UNDER FEDERAL TORT CLAIMS ACT
Show details for Part  16 - RULES OF PRACTICE FOR FEDERALLY-ASSISTED AIRPORT ENFORCEMENT PROCEEDINGSPart 16 - RULES OF PRACTICE FOR FEDERALLY-ASSISTED AIRPORT ENFORCEMENT PROCEEDINGS
Show details for Part  17 - PROCEDURES FOR PROTESTS AND CONTRACTS DISPUTESPart 17 - PROCEDURES FOR PROTESTS AND CONTRACTS DISPUTES
Hide details for Part  21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTSPart 21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS
Sec. 21.1Applicability.21-610/08/1965
Sec. 21.2[Falsification of applications, reports, or records.]21-7012/31/1992
Sec. 21.3Reporting of failures, malfunctions, and defects.21-6710/25/1989
Sec. 21.4[ETOPS reporting requirements.]21-8902/15/2007
Sec. 21.5[Airplane or Rotorcraft Flight Manual.]21-4603/01/1978
Sec. 21.6Manufacture of new aircraft, aircraft engines, and propellers.21-8810/02/2006
Sec. 21.7Continued airworthiness and safety improvements for transport category
airplanes.
21-9012/10/2007
Sec. 21.11Applicability.02/01/1965
Sec. 21.13Eligibility.21-2510/05/1969
Sec. 21.15Application for type certificate.21-6710/25/1989
Sec. 21.16Special conditions.21-5110/14/1980
Sec. 21.17Designation of applicable regulations.21-9012/10/2007
Sec. 21.19Changes requiring a new type certificate.21-7706/10/2003
Sec. 21.21Issue of type certificate: normal, utility, acrobatic, commuter, and transport
category aircraft; manned free balloons; special classes of aircraft; aircraft
engines; propellers.
21-6809/10/1990
Sec. 21.23[Reserved.]21-6004/13/1987
Sec. 21.24Issuance of type certificate: [Primary] category aircraft.21-7502/23/1998
Sec. 21.25Issue of type certificate: restricted category aircraft.21-4202/07/1975
Sec. 21.27Issue of type certificate: surplus aircraft of the Armed Forces.21-5902/17/1987
Sec. 21.29Issue of type certificate: import products.21-6809/10/1990
Sec. 21.31Type design.21-9012/10/2007
Sec. 21.33Inspection and tests.21-6809/10/1990
Sec. 21.35Flight tests.21-7012/31/1992
Sec. 21.37Flight test pilot.21-5902/17/1987
Sec. 21.39Flight test instrument calibration and correction report.21-5902/17/1987
Sec. 21.41Type certificate.02/01/1965
Sec. 21.43Location of manufacturing facilities.02/01/1965
Sec. 21.45Privileges.02/01/1965
Sec. 21.47Transferability.21-6710/25/1989
Sec. 21.49Availability.21-15A04/01/1967
Sec. 21.50Instructions for Continued Airworthiness and Manufacturer's Maintenance Manuals
having Airworthiness Limitations sections.
21-9012/10/2007
Sec. 21.51Duration.02/01/1965
Sec. 21.53Statement of conformity.21-1701/26/1968
Sec. 21.55Responsibility of type certificate holders to provide written licensing
agreements.
21-8810/02/2006
Sec. 21.71Applicability.02/01/1965
Sec. 21.73Eligibility.21-5902/17/1987
Sec. 21.75Application.21-6710/25/1989
Sec. 21.77Duration.21-711/16/1965
Sec. 21.79Transferability.02/01/1965
Sec. 21.81Requirements for issue and amendment of Class I provisional type certificates.21-6608/18/1990
Sec. 21.83Requirements for issue and amendment of Class II provisional type certificates.21-6608/18/1990
Sec. 21.85Provisional amendments to type certificates.21-6608/18/1990
Sec. 21.91Applicability.02/01/1965
Sec. 21.93Classification of changes in type design.21-8108/07/2002
Sec. 21.95Approval of minor changes in type design.02/01/1965
Sec. 21.97Approval of major changes in type design.21-4010/31/1974
Sec. 21.99[Required design changes.]21-308/13/1965
Sec. 21.101Designation of applicable regulations.21-9012/10/2007
Sec. 21.111Applicability.02/01/1965
Sec. 21.113Requirement of supplemental type certificate.02/01/1965
Sec. 21.115Applicable requirements.21-7706/10/2003
Sec. 21.117Issue of supplemental type certificates.02/01/1965
Sec. 21.119Privileges.02/01/1965
Sec. 21.120Responsibility of supplemental type certificate holders to provide written
permission for alterations.
21-8810/02/2006
Sec. 21.121Applicability.02/01/1965
Sec. 21.123Production under type certificate.21-6710/25/1989
Sec. 21.125Production inspection system: Materials Review Board.02/01/1965
Sec. 21.127Tests: aircraft.02/01/1965
Sec. 21.128Tests: aircraft engines.21-1504/03/1967
Sec. 21.129Tests: propellers.02/01/1965
Sec. 21.130Statement of conformity.21-2510/05/1969
Sec. 21.131Applicability.02/01/1965
Sec. 21.133Eligibility.02/01/1965
Sec. 21.135Requirements for issuance.02/01/1965
Sec. 21.137Location of manufacturing facilities.02/01/1965
Sec. 21.139Quality control.02/01/1965
Sec. 21.143Quality control data requirements; prime manufacturer.21-5110/14/1980
Sec. 21.147Changes in quality control system.02/01/1965
Sec. 21.149Multiple products.02/01/1965
Sec. 21.151Production limitation record.02/01/1965
Sec. 21.153Amendment of the production certificates.02/01/1965
Sec. 21.155Transferability.02/01/1965
Sec. 21.157Inspections and tests.02/01/1965
Sec. 21.159Duration.02/01/1965
Sec. 21.161Display.02/01/1965
Sec. 21.163Privileges.21-7012/31/1992
Sec. 21.165Responsibility of holder.21-7012/31/1992
Sec. 21.171Applicability.02/01/1965
Sec. 21.173Eligibility.21-2609/30/1969
Sec. 21.175Airworthiness certificates: classification.21-8509/01/2004
Sec. 21.177Amendment or modification.02/01/1965
Sec. 21.179Transferability.02/01/1965
Sec. 21.181Duration.21-8509/01/2004
Sec. 21.182Aircraft identification.21-8509/01/2004
Sec. 21.183Issue of standard airworthiness certificates for normal, utility, acrobatic,
commuter, and transport category aircraft; manned free balloons; and special
classes of aircraft.
21-8810/02/2006
Sec. 21.184[Issue of special airworthiness certificates for primary category aircraft.]21-7012/31/1992
Sec. 21.185Issue of airworthiness certificates for restricted category aircraft.21-4202/07/1975
Sec. 21.187Issue of multiple airworthiness certification.21-7012/31/1992
Sec. 21.189Issue of airworthiness certificate for limited category aircraft.21-407/29/1965
Sec. 21.190[Issue of a special airworthiness certificate for a light-sport category
aircraft.]
21-8509/01/2004
Sec. 21.191Experimental certificates.21-8509/01/2004
Sec. 21.193Experimental certificates: general.21-8509/01/2004
Sec. 21.195Experimental certificates: aircraft to be used for market surveys, sales
demonstrations, and customer crew training.
21-5902/17/1987
Sec. 21.197Special flight permits.21-8702/03/2006
Sec. 21.199Issue of special flight permits.21-2209/21/1968
Sec. 21.211Applicability.02/01/1965
Sec. 21.213Eligibility.21-7904/27/2001
Sec. 21.215Application.21-6710/25/1989
Sec. 21.217Duration.02/01/1965
Sec. 21.219Transferability.02/01/1965
Sec. 21.221Class I provisional airworthiness certificates.21-6608/18/1990
Sec. 21.223Class II provisional airworthiness certificates.21-6608/18/1990
Sec. 21.225Provisional airworthiness certificates corresponding with provisional
amendments to type certificates.
21-6608/18/1990
Sec. 21.231Applicability.21-5902/17/1987
Sec. 21.235Application.21-8611/14/2005
Sec. 21.239Eligibility.21-510/08/1965
Sec. 21.241[Deleted.]21-510/08/1965
Sec. 21.243Duration.21-510/08/1965
Sec. 21.245Maintenance of eligibility.21-510/08/1965
Sec. 21.247Transferability.21-510/08/1965
Sec. 21.249Inspections.21-510/08/1965
Sec. 21.251Limits of applicability.21-4302/14/1975
Sec. 21.253Type certificates: application.21-510/08/1965
Sec. 21.255[Deleted.]21-510/08/1965
Sec. 21.257Type certificates; issue.21-6809/10/1990
Sec. 21.259[Deleted.]21-510/08/1965
Sec. 21.261[Equivalent safety provisions.]21-510/08/1965
Sec. 21.263[Deleted.]21-510/08/1965
Sec. 21.265[Deleted.]21-510/08/1965
Sec. 21.267[Production certificates.]21-510/08/1965
Sec. 21.269[Export airworthiness approvals.]21-510/08/1965
Sec. 21.271Airworthiness approval tags.21-4302/14/1975
Sec. 21.273Airworthiness certificates other than experimental.21-1811/01/1967
Sec. 21.275[Experimental certificates.]21-510/08/1965
Sec. 21.277[Data review and service experience.]21-510/08/1965
Sec. 21.283[Deleted.]21-510/08/1965
Sec. 21.285[Deleted.]21-510/08/1965
Sec. 21.289[Major repairs, rebuilding, and alteration.]21-510/08/1965
Sec. 21.293[Current records.]21-510/08/1965
Sec. 21.301Applicability.02/01/1965
Sec. 21.303Replacement and modification parts.21-6710/25/1989
Sec. 21.305Approval of materials, parts, processes, and appliances.21-5009/09/1980
Sec. 21.307[Deleted.]21-2510/05/1969
Sec. 21.321Applicability.21-4804/16/1979
Sec. 21.323[Eligibility.]21-208/30/1965
Sec. 21.325Export airworthiness approvals.21-9101/14/2008
Sec. 21.327Application.21-5902/17/1987
Sec. 21.329Issue of Export Certificates of Airworthiness for Class I Products.21-7904/27/2001
Sec. 21.331Issue of airworthiness approval tags for Class II products.21-4804/16/1979
Sec. 21.333Issue of export airworthiness approval tags for Class III products.21-4804/16/1979
Sec. 21.335Responsibilities of exporters.21-4804/16/1979
Sec. 21.337Performance of inspections and overhauls.21-7904/27/2001
Sec. 21.339Special export airworthiness approval for aircraft.21-5510/08/1981
Sec. 21.431Applicability.21-7403/12/1997
Sec. 21.435Application.21-8611/14/2005
Sec. 21.439[Eligibility.]21-610/08/1965
Sec. 21.441[Procedure manual.]21-610/08/1965
Sec. 21.443[Duration.]21-610/08/1965
Sec. 21.445[Maintenance of eligibility.]21-610/08/1965
Sec. 21.447[Transferability.]21-610/08/1965
Sec. 21.449[Inspections.]21-610/08/1965
Sec. 21.451Limits of applicability.21-6809/10/1990
Sec. 21.461[Equivalent safety provisions.]21-610/08/1965
Sec. 21.463[Supplemental type certificates.]21-610/08/1965
Sec. 21.473[Airworthiness certificates other than experimental.]21-610/08/1965
Sec. 21.475[Experimental certificates.]21-610/08/1965
Sec. 21.477[Data review and service experience.]21-610/08/1965
Sec. 21.493[Current records.]21-610/08/1965
Sec. 21.500[Approval of engines and propellers.]21-2510/05/1969
Sec. 21.502[Approval of materials, parts, and appliances.]21-2510/05/1969
Sec. 21.601[Applicability.]21-5009/09/1980
Sec. 21.603[TSO marking and privileges.]21-5009/09/1980
Sec. 21.605Application and issue.21-6710/25/1989
Sec. 21.607[General rules governing holders of TSO authorizations.]21-5009/09/1980
Sec. 21.609Approval for deviation.21-6710/25/1989
Sec. 21.611Design changes.21-6710/25/1989
Sec. 21.613[Recordkeeping requirements.]21-5009/09/1980
Sec. 21.615[FAA inspection.]21-5009/09/1980
Sec. 21.617[Issue of letters of TSO design approval: import appliances.]21-5009/09/1980
Sec. 21.619[Noncompliance.]21-5009/09/1980
Sec. 21.621[Transferability and duration.]21-5009/09/1980
Show details for Part  23 - AIRWORTHINESS STANDARDS:  NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANESPart 23 - AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Show details for Part  25 - AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANESPart 25 - AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Show details for Part  26 - CONTINUED AIRWORTHINESS AND SAFETY IMPROVEMENTS FOR TRANSPORT CATEGORY AIRPLANESPart 26 - CONTINUED AIRWORTHINESS AND SAFETY IMPROVEMENTS FOR TRANSPORT CATEGORY AIRPLANES
Show details for Part  27 - AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFTPart 27 - AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Show details for Part  29 - AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFTPart 29 - AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT
Show details for Part  31 - AIRWORTHINESS STANDARDS: MANNED FREE BALLOONSPart 31 - AIRWORTHINESS STANDARDS: MANNED FREE BALLOONS
Show details for Part  33 - AIRWORTHINESS STANDARDS: AIRCRAFT ENGINESPart 33 - AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES
Show details for Part  34 - FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANESPart 34 - FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANES
Show details for Part  35 - AIRWORTHINESS STANDARDS: PROPELLERSPart 35 - AIRWORTHINESS STANDARDS: PROPELLERS
Show details for Part  36 - NOISE STANDARDS:  AIRCRAFT TYPE AND AIRWORTHINESS CERTIFICATIONPart 36 - NOISE STANDARDS: AIRCRAFT TYPE AND AIRWORTHINESS CERTIFICATION
Show details for Part  39 - AIRWORTHINESS DIRECTIVESPart 39 - AIRWORTHINESS DIRECTIVES
Show details for Part  43 - MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATIONPart 43 - MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION
Show details for Part  45 - IDENTIFICATION AND REGISTRATION MARKINGPart 45 - IDENTIFICATION AND REGISTRATION MARKING
Show details for Part  47 - AIRCRAFT REGISTRATIONPart 47 - AIRCRAFT REGISTRATION
Show details for Part  49 - RECORDING OF AIRCRAFT TITLES AND SECURITY DOCUMENTSPart 49 - RECORDING OF AIRCRAFT TITLES AND SECURITY DOCUMENTS
Show details for Part  60 - Flight Simulation Training Device Initial and Continuing Qualification and UsePart 60 - Flight Simulation Training Device Initial and Continuing Qualification and Use
Show details for Part  61 - CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORSPart 61 - CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS
Show details for Part  63 - CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTSPart 63 - CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTS
Show details for Part  65 - CERTIFICATION: AIRMEN OTHER THAN FLIGHT CREWMEMBERSPart 65 - CERTIFICATION: AIRMEN OTHER THAN FLIGHT CREWMEMBERS
Show details for Part  67 - MEDICAL STANDARDS AND CERTIFICATION Part 67 - MEDICAL STANDARDS AND CERTIFICATION
Show details for Part  71 - DESIGNATION OF CLASS A, B, C, D, AND E AIRSPACE AREAS; AIR TRAFFIC SERVICE ROUTES; AND REPORTING POPart 71 - DESIGNATION OF CLASS A, B, C, D, AND E AIRSPACE AREAS; AIR TRAFFIC SERVICE ROUTES; AND REPORTING POINTS