Regulatory framework
The code baseline for Jackson County.
Local agencies enforce the Michigan codes shown in the current Statewide Jurisdiction List. Current statewide codes include 2021 Michigan Building Code (effective April 9, 2025), 2015 Michigan Residential Code (effective February 8, 2016), 2021 Michigan Rehabilitation Code (effective April 9, 2025), 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). Jackson municipalities generally show LOCAL authority; Concord and Hanover villages and Pulaski Township show STATE for mechanical and plumbing.