46 CFR 169.564 - Fixed extinguishing system, general.
(a) A fixed carbon dioxide, Halon 1301, or clean agent extinguishing system must be installed to protect the following spaces:
(1) Any vessel machinery or fuel tank space, except where the space is so open to the atmosphere as to make the use of a fixed system ineffective;
(2) Any paint or oil room, or similar hazardous space; and
(3) Any galley stove area on a vessel greater than 90 feet in length and certificated for exposed or partially protected water service.