RSA 153:10-a Automatic Fire Warning Devices and Carbon Monoxide Detection Devices in Dwellings.

I. Each multi-unit dwelling and rental unit shall be equipped with automatic fire warning devices in accordance with the NFPA 101 Life Safety Code and the NFPA 72 National Fire Alarm and Signaling Code and carbon monoxide detection devices in accordance with the NFPA 720 Standard for the Installation of Carbon Monoxide (CO) Detection and Warning Equipment; provided that a carbon monoxide detection device shall not be required in a multi-unit dwelling or rental unit that does not have an attached garage and does not contain an appliance or device that uses a combustion method of burning solid, liquid, or gas fuel. If a garage or combustion fuel appliance or device is later added to the dwelling or rental unit, a carbon monoxide detection device shall be required.
II. Every sing