{"data":{"id":"us/14-cfr-27.833","jurisdiction":"us","citation":"14 CFR 27.833","heading":"Heaters.","body":"Each combustion heater must be approved.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT","Subpart D—Design and Construction"],"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":"01fd25a9fe7ef15fc0729d6ded8ab185245c8184b6e1c1edc7b1803757ac1821","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-27.831","next":"us/14-cfr-27.853"},"notice":"GroundRules: Original legal text. Not legal advice."}