Minnesota Administrative Rules
Agency 151 - Labor and Industry Department
Chapter 1346 - MINNESOTA MECHANICAL AND FUEL GAS CODES
MINNESOTA MECHANICAL CODE
Part 1346.0301 - SECTION 301 GENERAL

301.4 Listed and labeled. Appliances regulated by this code shall be listed and labeled to an appropriate standard by a nationally recognized testing laboratory which is qualified to evaluate the appliance, unless otherwise approved in accordance with the administrative provisions of the Minnesota State Building Code, Minnesota Rules, chapter 1300. The approval of unlisted appliances shall be based upon engineering evaluation. Unlisted appliances shall be installed with clearances to combustibles in accordance with NFPA 211-2006 Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances; NFPA 31-2006 Standard for the Installation of Oil Burning Equipment; or NFPA 90B-2009 Standard for the Installation of Warm Air Heating and Air-Conditioning Systems, as applicable to the unlisted appliances. Unlisted appliances with a fuel input rating of less than 12,500,000 Btu/hr (3,660 kW) shall have fuel trains, controls, and safety devices installed in accordance with Part CF, Combustion Side Control, of ASME CSD-1-2006. Unlisted appliances with a fuel input rating of 12,500,000 Btu/hr (3,660 kW) or greater shall have fuel trains, controls, and safety devices installed in accordance with NFPA 85-2007.