Part 21. PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES
- SUBPART A [§ 21.1 - § 21.9] - Subpart A—General
- SUBPART B [§ 21.11 - § 21.55] - Subpart B—Type Certificates
- SUBPART C [§ 21.71 - § 21.85] - Subpart C—Provisional Type Certificates
- SUBPART D [§ 21.91 - § 21.101] - Subpart D—Changes to Type Certificates
- SUBPART E [§ 21.111 - § 21.120] - Subpart E—Supplemental Type Certificates
- SUBPART F [§ 21.121 - § 21.130] - Subpart F—Production Under Type Certificate
- SUBPART G [§ 21.131 - § 21.150] - Subpart G—Production Certificates
- SUBPART H [§ 21.171 - § 21.199] - Subpart H—Airworthiness Certificates
- SUBPART I [§ 21.211 - § 21.225] - Subpart I—Provisional Airworthiness Certificates
- SUBPART J - Subpart J [Reserved]
- SUBPART K [§ 21.301 - § 21.320] - Subpart K—Parts Manufacturer Approvals
- SUBPART L [§ 21.321 - § 21.335] - Subpart L—Export Airworthiness Approvals
- SUBPART M - Subpart M [Reserved]
- SUBPART N [§ 21.500 - § 21.502] - Subpart N—Acceptance of Aircraft Engines, Propellers, and Articles for Import
- SUBPART O [§ 21.601 - § 21.621] - Subpart O—Technical Standard Order Approvals
- SUBPART P [§ 21.700 - § 21.700] - Subpart P—Special Federal Aviation Regulations