Part 21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES  


Subpart A — General
§ 21.1 Applicability and definitions.
§ 21.2 Falsification of applications, reports, or records.
§ 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 Responsibility of type certificate holders to provide written licensing agreements.
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 certification.
§ 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 Experimental certificates.
§ 21.193 Experimental certificates: general.
§ 21.195 Experimental 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.
Special Federal Aviation Regulation No. 88—Fuel Tank System Fault Tolerance Evaluation Requirements