{"data":{"id":"us/14-cfr-21.307","jurisdiction":"us","citation":"14 CFR 21.307","heading":"Quality system.","body":"Each applicant for or holder of a PMA must establish a quality system that meets the requirements of § 21.137.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 21—CERTIFICATION PROCEDURES FOR PRODUCTS AND ARTICLES","Subpart K—Parts Manufacturer Approvals"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"de0bf99733f3b55243b2059773a0a1afc3e36c7789708c532d9a1af56ea51cc2","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-21.305","next":"us/14-cfr-21.308"},"notice":"GroundRules: Original legal text. Not legal advice."}