{"data":{"id":"us/14-cfr-121.205","jurisdiction":"us","citation":"14 CFR 121.205","heading":"Nontransport category airplanes: Landing limitations: Alternate airport.","body":"No person may list an airport as an alternate airport in a dispatch or flight release for a nontransport category airplane unless that airplane (at the weight anticipated at the time of arrival) based on the assumptions contained in § 121.203, can be brought to a full stop landing within 70 percent of the effective length of the runway.","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 I—Airplane Performance Operating Limitations"],"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":"78a9da78803fa2d5b0f5b65a74fee116346fa1ad0c13f088f8f54de8b795b1aa","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.203","next":"us/14-cfr-121.207"},"notice":"GroundRules: Original legal text. Not legal advice."}