105 CMR 430.216
Smoke and Carbon Monoxide Detectors Required
Smoke and carbon monoxide detectors shall be required for existing and new residential units
in accordance with 780 CMR: State Board of Building Regulations and Standards and
527 CMR 1.00: Massachusetts Comprehensive Fire Safety Code. Tents and other temporary
shelters which are designed to sleep fewer than eight persons and which have an open side
consisting of greater than 1/6 of the perimeter of the shelter or which have built-in provisions for
emergency escape are exempted from 105 CMR 430.216.