{"data":{"id":"us/14-cfr-125.151","jurisdiction":"us","citation":"14 CFR 125.151","heading":"Powerplant fire protection.","body":"(a) Designated fire zones must be protected from fire by compliance with §§ 125.153 through 125.159.\n(b) Designated fire zones are—\n(1) Engine accessory sections;\n(2) Installations where no isolation is provided between the engine and accessory compartment; and\n(3) Areas that contain auxiliary power units, fuel-burning heaters, and other combustion equipment.","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 125—CERTIFICATION AND OPERATIONS: AIRCRAFT HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT","Subpart E—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":"3fdc54b3af24d3752138137d0fc52df270a62b664a71e40981644b10b654a5f4","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-125.149","next":"us/14-cfr-125.153"},"notice":"GroundRules: Original legal text. Not legal advice."}