{"data":{"id":"us/14-cfr-121.151","jurisdiction":"us","citation":"14 CFR 121.151","heading":"Applicability.","body":"This subpart prescribes aircraft requirements for all certificate holders.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS","PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS","Subpart H—Aircraft Requirements"],"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":"258cf2c6defe75a089dd116ef9568aa890fd7f0c322e816818c4b91013ce1118","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.141","next":"us/14-cfr-121.153"},"notice":"GroundRules: Original legal text. Not legal advice."}