{"data":{"id":"us/14-cfr-21.173","jurisdiction":"us","citation":"14 CFR 21.173","heading":"Eligibility.","body":"Any registered owner of a U.S.-registered aircraft (or the agent of the owner) may apply for an airworthiness certificate for that aircraft. An application for an airworthiness certificate must be made in a form and manner acceptable to the FAA, and may be submitted to any FAA office.","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 H—Airworthiness Certificates"],"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":"6f17b6fe7d55f97635c66e4d962c5782400828c1206d553f29c93ec5341073b0","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-21.171","next":"us/14-cfr-21.175"},"notice":"GroundRules: Original legal text. Not legal advice."}