46 C.F.R. § 130.470 Fire alarms.
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(a) Each fire detector and control unit must be of a type specifically approved by the Commandant (G-MSE). (b) No fire-alarm circuit for the engine room may contain a fire detector for any other space. (c) The number and placement of fire detectors must be approved by the cognizant OCMI.
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PART 130—VESSEL CONTROL, AND MISCELLANEOUS EQUIPMENT AND SYSTEMS
Subpart D—Automation of Unattended Machinery Spaces
§ 130.470 Fire alarms.

