{"data":{"id":"us/14-cfr-21.55","jurisdiction":"us","citation":"14 CFR 21.55","heading":"Responsibilities of type certificate holders who license the type certificate.","body":"A type certificate holder who allows a person to use the type certificate to manufacture a new aircraft, aircraft engine, or propeller must meet the applicable requirements of part 5 of this chapter and provide that person with a written licensing agreement acceptable to the FAA.","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 B—Type 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":"148592328af9886297f5cfffe1b284f5b8994630cd3f5065bbc53385f27feb7d","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-21.53","next":"us/14-cfr-21.71"},"notice":"GroundRules: Original legal text. Not legal advice."}