Sec. 29.861 - Fire protection of structure,
controls, and other parts.
Each part of the structure, controls, and the rotor mechanism, and
other parts essential to controlled landing and (for category A) flight
that would be affected by powerplant fires must be isolated under
§29.1191, or must be --
(a) For category A rotorcraft, fireproof; and
(b) For Category B rotorcraft, fireproof or protected so that they can
perform their essential functions for at least 5 minutes under any
foreseeable powerplant fire conditions.
[Doc. No. 5084, 29 FR 16150, Dec. 3, 1964, as amended by Amdt.
27-26, 55 FR 8005, Mar. 6, 1990]