{"data":{"id":"us/14-cfr-121.235","jurisdiction":"us","citation":"14 CFR 121.235","heading":"Fuel valves.","body":"Each fuel valve must—\n(a) Comply with § 121.257;\n(b) Have positive stops or suitable index provisions in the “on” and “off” positions; and\n(c) Be supported so that loads resulting from its operation or from accelerated flight conditions are not transmitted to the lines connected to the valve.","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 J—Special Airworthiness 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":"ae6d54094d24c374851f29b050279b1d20f724843f76c668b32dd3b1ae476514","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.233","next":"us/14-cfr-121.237"},"notice":"GroundRules: Original legal text. Not legal advice."}