{"data":{"id":"us/14-cfr-121.316","jurisdiction":"us","citation":"14 CFR 121.316","heading":"Fuel tanks.","body":"Each turbine powered transport category airplane operated after October 30, 1991, must meet the requirements of § 25.963(e) of this chapter in effect on October 30, 1989.","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 K—Instrument and Equipment 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":"f62b8607e71aafa5f77e06c400533a8c1ffe47d08af7d94d1a4596be3bb1571c","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.315","next":"us/14-cfr-121.317"},"notice":"GroundRules: Original legal text. Not legal advice."}