CFR /  Title 46  /  Part 35  /  Sec. 35.40-7 Carbon dioxide and clean agent alarms--T/ALL.

Each carbon dioxide or clean agent fire extinguishing alarm installed after November 19, 1952, must be conspicuously marked: ``WHEN ALARM SOUNDS VACATE AT ONCE. [CARBON DIOXIDE/CLEAN AGENT--as appropriate] BEING RELEASED.'' [USCG-2006-24797, 77 FR 33874, June 7, 2012]