Section 24.1-06-01-40 - Smoke alarms, heat alarms, fire alarm systems, and carbon monoxide alarm requirements for evacuation and life safetyAlarm systems stated in this section shall be installed in accordance with the locally adopted codes or the State Building Code and state fire code under the supervision of a master or class B electrician. In new construction, all alarm systems shall receive their primary power from the building wiring and when primary power is interrupted, shall receive power from a battery. Wiring shall be permanent and without a disconnecting switch other than those required for overcurrent protection.
1. Dwelling units, congregate residences, and hotel or lodging house guest rooms that are used for sleeping purposes shall be provided with smoke alarms. Alarms shall be installed in accordance with the approved manufacturer's instructions.a. When more than one smoke alarm is required to be installed within an individual dwelling unit the alarm devices shall be interconnected in such a manner that the actuation of one alarm will activate all of the alarms in the individual unit. Smoke alarms shall be installed in the following locations: (1) In each sleeping room.(2) Outside each separate sleeping area in the immediate vicinity of the sleeping rooms.(3) On each additional story of the dwelling, including basements and habitable attics but not including crawl spaces and uninhabitable attics. In dwellings or dwelling units with split levels and without an intervening door between the adjacent levels, a smoke alarm installed on the upper level shall suffice for the adjacent lower level provided that the lower level is less than one full story below the upper level.(4) In dwelling units where the ceiling height of a room open to the hallway serving the bedrooms exceeds that of the hallway by twenty-four inches [60.96 centimeters] or more, smoke alarms shall be installed in the hallway and in the adjacent room.b. Heat alarms. For new construction, an approved heat alarm shall be installed in the attached single tenant garage of a residence and interconnected with the smoke alarms within the residence.c. Household fire alarm systems installed in accordance with NFPA 72 that include smoke alarms, or a combination of smoke detectors and audible notification device installed as required by this section for smoke alarms, shall be permitted. The household fire alarm system shall provide the same level of smoke detection and alarm as required by this section for smoke alarms. Where a household fire warning system is installed using a combination of smoke detector and audible notification device, it shall become a permanent fixture of the occupancy and owned by the homeowner. The system shall be monitored by an approved supervising station and be maintained in accordance with NFPA 72 upper level. 2. Apartment houses, hotels, and congregate residences shall be provided with a manual and automatic fire alarm system in accordance with the requirements of locally adopted codes or the State Building Code and state fire codes.3. An approved carbon monoxide alarm shall be installed in the following areas of dwelling units which contain fuel-fired appliances or that have attached garages:a. In each sleeping room;b. Outside each sleeping room in the immediate vicinity of each sleeping room;c. One on a level where sleeping rooms are not present; andd. In a mechanical room. A table in the appendix is offered as a condensed guide for convenience. For further information consult the locally adopted codes or the State Building Code and state fire codes.
N.D. Admin Code 24.1-06-01-40
Adopted by Administrative Rules Supplement 2017-364, April 2017, effective 4/1/2017.Amended by Administrative Rules Supplement 2020-377, July 2020, effective 7/1/2020.Amended by Administrative Rules Supplement 2020-378, October 2020, effective 7/1/2020.General Authority: NDCC 43-09-05
Law Implemented: NDCC 43-09-21, 43-09-22