Michigan enforces a single, uniform commercial building code statewide with no local opt-out. Local jurisdictions may enforce the state code if delegated but cannot amend or independently adopt different commercial building codes.
Detroit enforces Michigan state construction codes and adopts NFPA 1 (2015) as the Fire Prevention Code with local technical amendments. Amendments primarily impact fire protection requirements for commercial projects.
No updates
Michigan enforces a single, uniform commercial building code statewide with no local opt-out. Local jurisdictions may enforce the state code if delegated but cannot amend or independently adopt different commercial building codes.
The city adopts the 2021 International Property Maintenance Code and Fire Code with technical amendments. Key changes include updates to property maintenance standards and fire code appendices, impacting commercial compliance.
Planned updates are under review and will include the adoption of the 2024 editions of the building, mechanical, plumbing, energy, and residential codes, as well as the 2026 edition of the electrical code. Effective dates for these updates have not yet been published.
Michigan enforces a single, uniform commercial building code statewide with no local opt-out. Local jurisdictions may enforce the state code if delegated but cannot amend or independently adopt different commercial building codes.
Ann Arbor adopts the 2021 International Fire Code with technical amendments but relies on state-level adoption for other code families without local changes. Local amendments primarily impact fire prevention requirements for commercial projects.
No updates