The following is required miscellaneous equipment:
- (a) An approved seat for each occupant.
- (b) A master switch arrangement for electrical circuits other than ignition.
- (c) Hand fire extinguishers.
- (d) A windshield wiper or equivalent device for each pilot station.
- (e) A two-way radio communication system.
[Amdt. 29-12, 41 FR 55473, Dec. 20, 1976]