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Part 21—Certification Procedures for Products and Articles

Certification Procedures for Products and Articles

ContainsSubparts A–P; Appendix Special Federal Aviation Regulation No. 88
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES

Editorial Notes:

1. For miscellaneous amendments to cross references in this 21 see Amdt. 21-10, 31 FR 9211, July 6, 1966.

2. Nomenclature changes to part 21 appear at 74 FR 53384, Oct. 16, 2009.

Contents

Authority42 U.S.C. 7572; 49 U.S.C. 106(f), 40105, 40113, 44701-44702, 44704, 44707, 44709, 44711, 44713, 44715, 45303.