Regulatory framework
The code baseline for Montcalm County.
The county publishes the 2021 Michigan Building Code (effective April 9, 2025), 2021 Michigan Rehabilitation Code (effective April 9, 2025), 2021 Michigan Mechanical Code (effective March 12, 2024), 2021 Michigan Plumbing Code (effective March 12, 2024), 2021 Michigan Commercial Energy Code (effective April 22, 2025), 2023 National Electrical Code/NEC (effective March 12, 2024), and 2015 Michigan Residential Code (effective February 8, 2016). Permits must comply with the code effective when issued.