{"data":{"id":"us/14-cfr-93.311","jurisdiction":"us","citation":"14 CFR 93.311","heading":"Minimum terrain clearance.","body":"Except in an emergency, when necessary for takeoff or landing, or unless otherwise authorized by the responsible Flight Standards Office for a purpose listed in § 93.309(c), no person may operate an aircraft within 500 feet of any terrain or structure located between the north and south rims of the Grand Canyon.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER F—AIR TRAFFIC AND GENERAL OPERATING RULES","PART 93—SPECIAL AIR TRAFFIC RULES","Subpart U—Special Flight Rules in the Vicinity of Grand Canyon National Park, AZ"],"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":"ae98a2e1e7b23043a0e0c3e7e4249afc2ac4546c730f0df16036c1904c1af0de","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-93.309","next":"us/14-cfr-93.313"},"notice":"GroundRules: Original legal text. Not legal advice."}