Section 28.830 - Fire detection and alarm systems(a) Each accommodation space must be equipped with an independent modular smoke detector or a smoke actuated fire detection unit installed in accordance with 46 CFR part 76.(b) An independent modular smoke detector must meet UL 217 and be listed as a "Single Station Smoke Detector-Also Suitable for Use in Recreational Vehicles".(c) The regulations in this section have preemptive effect over State or local regulation within the same field.CGD 94-025, 60 FR 54444, Oct. 24, 1995, as amended by USCG-2012-0196, 81 FR 48247 , July 22, 2016