Michigan Residential Code 2021 based on the International Residential ...

The Michigan Residential Code (MRC) is a set of regulations and standards governing the construction and maintenance of residential buildings within the state. The Michigan Residential Code 2021 is based on the International Residential Code 2021 (IRC 2021 ) with amendments and additions.

The Michigan Building Code (MBC) governs the construction, alteration, and maintenance of buildings and structures within the state of Michigan . The Michigan Building Code 2021 is based on the International Building Code 2021 (IBC 2021 ) with amendments and additions.
2021 Michigan Building Code

About This Title This is a fully integrated code based on the 2021 International Building Code ®. Effective April 9, 2025.
This is a fully integrated code based on the 2021 International Building Code ®. Effective April 9, 2025.

PDF 2021 Michigan Residential Code
The Construction Code - Part 5. Residential Code rules were filed with the Secretary of State on May 1, 2025, and will become effective on August 29, 2025. The rules were adopted by reference to the 2021 edition of the International Residential Code , with amendments, deletions, and additions deemed appropriate for use in Michigan . The bureau will notify the public when each code's electronic ...
The Construction Code - Part 5. Residential Code rules were filed with the Secretary of State on May 1, 2025, and will become effective on August 29, 2025. The rules were adopted by reference to the 2021 edition of the International Residential Code , with amendments, deletions, and additions deemed appropriate for use in Michigan .

2021 Michigan Building Code
2021 Michigan Building Code The Construction Code - Part 4. Building Code rules were filed with the Secretary of State on December 10, 2024, and will become effective on April 9, 2025. The rules adopt by reference the 2021 edition of the International Building Code , with amendments, deletions, and additions deemed appropriate for use in Michigan .
This thread provides official free access links for Michigan building codes currently in effect. Michigan's construction codes are administered by the Michigan Department of Licensing and Regulatory Affairs (LARA), Bureau of Construction Codes . ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ CURRENTLY...

The State of Michigan , LARA, has informed us that the y are no t gra ...
The State of Michigan has adopted the Michigan Building Code 2021 , the Michigan Rehabilitation Code for Existing Buildings 2021 , and the Michigan Commercial Energy Code 2021 . The state has informed us that the new codes shall become effective April 9th. The State has the new code books available through the State web site at;:





With the Bureau's coordinated sale of the Michigan Construction Codes with the International Code Council (ICC), customers are able to purchase code books directly from ICC at the Michigan member prices indicated below. Additionally, both ICC and the National Fire Protection Association (NFPA) offer free online access to their codes .