14 C.F.R. § 25.1201 Fire extinguishing system materials.
Title 14 - Aeronautics and Space
(a) No material in any fire extinguishing system may react chemically with any extinguishing agent so as to create a hazard. (b) Each system component in an engine compartment must be fireproof.
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart E—Powerplant
Powerplant Fire Protection
§ 25.1201 Fire extinguishing system materials.
