Codes Currently In Effect

The following codes are currently in effect. For more information, plus applicable code information for boilers and elevators, please visit the website for the Bureau of Construction Codes under the Department of Licensing and Regulatory Affairs (LARA BCC):
https://www.michigan.gov/lara/bureau-list/bcc
https://www.michigan.gov/lara/bureau-list/bcc/rules-acts

Links are provided to purchase code books from the International Code Council at their regular pricing. If you are interested in purchasing a code book through the department to leverage our members-only discounted pricing, please contact us.

Building Code

Current Code: 2015 Michigan Building Code
Short Reference: 2015 MBC
Date Effective: April 20, 2017

Purchase a code book.
View the code on the ICC website.

NOTE: Residential requirements are contained in the Michigan Residential Code.

Residential Code

Current Code: 2015 Michigan Residential Code
Short Reference: 2015 MRC
Date Effective: February 8, 2022

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View the code on the ICC website.

Plumbing Code

Current Code: 2021 Michigan Plumbing Code
Short Reference: 2021 MPC
Date Effective: March 12, 2024

Purchase a code book.
View the code on the ICC website.

NOTE: Residential requirements are contained in the Michigan Residential Code.

Mechanical Code

Current Code: 2021 Michigan Mechanical Code
Short Reference: 2021 MMC
Date Effective: March 12, 2024

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View the code on the ICC website.

NOTE: Residential requirements are contained in the Michigan Residential Code.

Electrical Code

Current Code: 2023 National Electrical Code (NEC), NFPA 70**
Short Reference: 2023 NEC
Date Effective: March 12, 2024

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** For NEC testing purposes, you must also print the applicable Administrative Rules to assure the complete code.
2023 Michigan Part 8. Electrical Code Rules

Energy Code

Current Code: 2015 Michigan Energy Code
Short Reference: 2015 MEC
Date Effective: September 20, 2017

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View the code on the ICC website.

NOTE: Residential requirements are contained in the Michigan Residential Code.

Rehabilitation Code

Current Code: 2015 Michigan Rehabilitation Code for Existing Buildings
Short Reference: 2015 MRCEB
Date Effective: December 13, 2016

Purchase a code book.
View the code on the ICC website.