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COVID-19 resources here. License exams remain canceled. Unemployment questions? Visit Server maintenance June 7, 5-6 p.m.

Note: The Department of Labor and Industry used the first printing of each of the 2018 ICC Codes to develop the rules. The ICC errata (i.e. corrections and changes) apply to all of the 2020 Minnesota ICC Codes. 

There are also Minnesota errata that apply to the 2020 Minnesota ICC Codes (see below).


Subject matter 2020 Minnesota ICC Code (Minnesota errata) 2018 ICC Code (ICC Errata*)
Building Code N/A View ICC Errata
Residential Code N/A View ICC Errata
Mechanical/Fuel Gas Code


View ICC IMC Errata

View ICC IFGC Errata

2015 MN Residential Energy Code N/A View ICC Errata
2020 MN Energy Code
with ANSI/ASHRAE/IES Standard 90.1-2016

View ICC Errata

View ASHRAE Errata

Accessibility Code N/AN/A N/A
Existing Building Code N/A View ICC Errata

* If any ICC errata conflict with a section in the 2020 Minnesota ICC Code, the ICC errata for that section does not apply.