46 C.F.R. § 131.815 Alarm for fixed gaseous fire-extinguishing system.
Title 46 - Shipping
Each alarm for a fixed gaseous fire-extinguishing system must be conspicuously identified, using the following statement: “WHEN ALARM SOUNDS, LEAVE AT ONCE: [CARBON DIOXIDE] [HALON] BEING RELEASED.”
Title 46: Shipping
PART 131—OPERATIONS
Subpart H—Markings for Fire Equipment and Emergency Equipment
§ 131.815 Alarm for fixed gaseous fire-extinguishing system.

