Regulatory framework
The code baseline for Kalamazoo County.
Local authorities enforce the Michigan codes applicable to their jurisdiction. Current statewide codes include 2021 Michigan Building Code and 2021 Michigan Rehabilitation Code (effective April 9, 2025), 2015 Michigan Residential Code (still current while the 2021 residential update is stayed), 2021 Michigan Mechanical and Plumbing Codes (effective March 12, 2024), 2021 Michigan Commercial Energy Code (effective April 22, 2025), and 2023 Michigan Electrical Code/NEC (effective March 12, 2024). KABA specifically announced the 2021 Building and Rehabilitation Codes and 2021 Commercial Energy Code effective dates.