{"data":{"id":"us/14-cfr-25.1201","jurisdiction":"us","citation":"14 CFR 25.1201","heading":"Fire extinguishing system materials.","body":"(a) No material in any fire extinguishing system may react chemically with any extinguishing agent so as to create a hazard.\n(b) Each system component in an engine compartment must be fireproof.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES","Subpart E—Powerplant"],"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":"2dcf3d058d15c90d636e02a8b37fc5f605add58a2a8fdd024a8527347a389204","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-25.1199","next":"us/14-cfr-25.1203"},"notice":"GroundRules: Original legal text. Not legal advice."}