CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER T—SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) (parts 175 to 186) > PART 181—FIRE PROTECTION EQUIPMENT > SUBPART D—Fixed Fire Extinguishing and Detecting Systems (§181.400 to §181.450) > 181.450—Independent modular smoke detecting units.

181.450—Independent modular smoke detecting units.

(a) An independent modular smoke detecting unit must:
(1) Meet UL 217 (incorporated by reference, see 46 CFR 175.600) and be listed as a “Single Station Smoke detector—Also suitable for use in Recreational Vehicles,” or other standard specified by the Commandant;
(2) Contain an independent power source; and
(3) Alarm on low power.
(b) [Reserved]
[CGD 85-080, 61 FR 982, Jan. 10, 1996, as amended by USCG-2003-16630, 73 FR 65207, Oct. 31, 2008]