46 CFR §35.40-7
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.”