Minnesota Building code adoption
Statewide mandatory minimum · 4 cities tracked · 0 with amendments.
Overview
Governance
Statewide
Cities tracked
4
The state sets a single mandatory edition for every jurisdiction. Cities may only adopt more restrictive amendments, never less.
Adopted building codes (state level)
Statewide mandatory minimum. Click a code to open its full adoption atlas across all 50 states.
City-level adoption
| City | IBC edition | Amendments | Note |
|---|---|---|---|
| Minneapolis | 2018 | — | — |
| North Mankato | 2018 | — | — |
| Rochester | 2018 | — | — |
| St Paul | 2018 | — | — |
Quirks & watch-items
Quirks & watch-items
- MN uses 6-year adoption cycle — labeled "2020 MSBC" but based on 2018 I-Codes
- Energy code updated separately on 3-year cycle — 2024 commercial energy code effective Jan 5, 2024 (based on 2021 IECC)
- MN deletes all seismic/earthquake provisions from IBC
- MN deletes all flood hazard provisions from IBC (covered by separate MN Rules Ch 1335)
- MN deletes IBC appendices (except optional Appendix J Grading)
- Codes are not locally enforceable in any MN city unless adopted by municipal ordinance, BUT serve as the minimum construction standard statewide