{"data":{"id":"us/14-cfr-25.1","jurisdiction":"us","citation":"14 CFR 25.1","heading":"Applicability.","body":"(a) This part prescribes airworthiness standards for the issue of type certificates, and changes to those certificates, for transport category airplanes.\n(b) Each person who applies under Part 21 for such a certificate or change must show compliance with the applicable requirements in this part.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES","Subpart A—General"],"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":"6dfaaf0455b9d9f2c0feac33505bb806bc34cd507dcb668cf32a5c9f6cc12062","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-special-federal-aviation-regulation-no.-109-part-25","next":"us/14-cfr-25.2"},"notice":"GroundRules: Original legal text. Not legal advice."}