14 C.F.R. § 25.1307 Miscellaneous equipment.
Title 14 - Aeronautics and Space
The following is required miscellaneous equipment: (a) [Reserved] (b) Two or more independent sources of electrical energy. (c) Electrical protective devices, as prescribed in this part. (d) Two systems for two-way radio communications, with controls for each accessible from each pilot station, designed and installed so that failure of one system will not preclude operation of the other system. The use of a common antenna system is acceptable if adequate reliability is shown. (e) Two systems for radio navigation, with controls for each accessible from each pilot station, designed and installed so that failure of one system will not preclude operation of the other system. The use of a common antenna system is acceptable if adequate reliability is shown. [Amdt. 25–23, 35 FR 5678, Apr. 8, 1970, as amended by Amdt. 25–46, 43 FR 50598, Oct. 30, 1978; Amdt. 25–54, 45 FR 60173, Sept. 11, 1980; Amdt. 25–72, 55 FR 29785, July 20, 1990]
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart F—Equipment
General
§ 25.1307 Miscellaneous equipment.
