14 C.F.R. § 27.1307 Miscellaneous equipment.
Title 14 - Aeronautics and Space
The following is the required miscellaneous equipment: (a) An approved seat for each occupant. (b) An approved safety belt for each occupant. (c) A master switch arrangement. (d) An adequate source of electrical energy, where electrical energy is necessary for operation of the rotorcraft. (e) Electrical protective devices.
Title 14: Aeronautics and Space
PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT
Subpart F—Equipment
General
§ 27.1307 Miscellaneous equipment.