46 C.F.R. § 161.002-8 Automatic fire detecting systems, general requirements.
Title 46 - Shipping
(a) General. An automatic fire detecting system shall consist of a power supply; a control unit on which are located visible and audible fire and trouble signalling devices; and fire detector circuits, as required, originating from the control unit. Power failure alarm devices may be separately housed from the control unit and may be combined with other power failure alarm systems when specifically approved. (b) [Reserved] [21 FR 9032, Nov. 21, 1956, as amended by CGD 94–108, 61 FR 28292, June 4, 1996]
Title 46: Shipping
PART 161—ELECTRICAL EQUIPMENT
Subpart 161.002—Fire-Protective Systems
§ 161.002-8 Automatic fire detecting systems, general requirements.

