Code of Federal Regulations Title 46. Shipping § 46.118.420 Pre-engineered fixed gas fire extinguishing systems

(1) Be approved by the Commandant;

(2) Be capable of manual actuation from outside the space in addition to automatic actuation by a heat detector;

(3) Automatically shut down all power ventilation systems and all engines that draw intake air from within the protection space;  and

(4) Be installed in accordance with manufacturer's instructions.

(1) A light to indicate discharge;

(2) An audible alarm that sounds upon discharge;  and

(3) A means to reset devices used to automatically shut down ventilation systems and engines as required by paragraph (a)(3) of this section.