Electrical codes and standards
2020 National Electrical Code
The Board of Electricity adopted the 2020 National Electrical Code (NEC) with an effective date of Nov. 17, 2020.
Chapter 1315 of the Minnesota State Building Code adopts a national standard for the installation of electrical wiring, apparatus and equipment for electric light, heat, power, technology circuits and systems, and alarm and communication systems. Minnesota's electrical code consists of the National Electrical Code (NEC) as published by the National Fire Protection Association (NFPA). View electrical laws and rules.
2020 NEC
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Free access to the 2020 National Electrical Code (must create a free NFPA account for access)
2017 NEC
Bulletins and code resources
Agriculture buildings
Building codes
General safety
General wiring
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Electrical code requirements for accessory dwelling units (ADU)
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Type TC cable for the interconnection of mini-split air conditioning units
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Use of Type NM cable in garages and accessory buildings at multi-family dwellings
Hazardous (classified) locations
Licensing and inspections
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Technology systems – General summary of licensing and inspections
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Technology systems – Electrical licensing and inspection chart
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Technology systems – Important information for power-limited technicians
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Technology systems – Important information for technology system contractors
Questions?
Contact us at dli.electricity@state.mn.us or 651-284-5026.