Michigan
For Michigan, chart as of is January 2024; ibc edition in force (from the state's own regulation) is 2021; irc edition in force (from the state's own regulation) is 2015; adopting regulation is Mich. Admin. Code R. 408.30401 (IBC), R 408.30500 (IRC); ibc edition is 15, recorded from its source on 2026-09-30; source re-checked 2026-10-10.
- State or territory
- Michigan verified
- Chart as of
- January 2024
- IBC edition in force (from the state's own regulation)
- 2021 verified
- IRC edition in force (from the state's own regulation)
- 2015 verified
- Adopting regulation
- Mich. Admin. Code R. 408.30401 (IBC), R 408.30500 (IRC) our reading
- IBC edition
- 15 verified
- IRC edition
- 15 verified
- IFC edition
- X verified
- IMC edition
- 15 verified
- IPC edition
- 15 verified
- IPSDC edition
- X verified
- IFGC edition
- 15 verified
- IPMC edition
- X verified
- IEBC edition
- 15 verified
- ISPSC edition
- 15 verified
- ICCPC edition
- X verified
- ICC 700 edition
- 12 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Michigan 15 15 X 15 15 X 15 15 15 X 15 15 X 12
— iccsafe.org, retrieved 2026-09-30
Where each value comes from
These values are stated in different places, and not all on the same page, so each is shown with the passage that states it and the source that passage came from.
IBC edition in force (from the state's own regulation)
The provisions of the international building code, 2021 edition, including appendices F, G, and H, except for sections 104.2, 104.3, 104.8, 104.8.1, 104.10, 105.3, 105.3.1, 105.3.2, 105.6, 109.2 to 109.6, 111.2, 111.3, 113.2, 113.3, 113.4, 114.1, 114.2, 114.3, 114.4, 115.1 to 115.4, 423.5, 423.5.1, 423.5.2, 903.2.8.4, 2902 to 2902.6, Table 2902.1, section 3005.5, the definition of “agricultural building” in section 202, the definition of "recreational vehicle" in Appendix G, and IECC- 2021, IEBC- 2021, IMC- 2021, IPC- 2021, IPSDC- 2021, and NFPA 70- 2023, listed in chapter 35, govern the construction, alteration, relocation, demolition, use, and occupancy of buildings and structures, and, with exceptions noted, the international building code is adopted by reference in these rules.
— from ars.apps.lara.state.mi.us, retrieved 2026-09-30
IRC edition in force (from the state's own regulation)
The provisions of the international residential code, 2015 edition, including appendices A, B, C, D, E, F, G, J, K, N, O, P, R, and S except for Sections R 104.2, R 104.3, R 104.5, R 104.7, R 104.8, R 104.8.1, R 105.3, R 105.3.1, R 105.3.2, R 105.6, R 105.9, R 108.3, R 108.4, R 108.5, R 108.6, R 109.1, R 112.2, R 112.3, R 112.4, R 113.1 to R 113.3, R 113.4, R 114.1 and R 114.2, R 313.1.1 to R 313.2.1, R 602.11, R 602.12, N1102.3.2, tables R 507.2.3, N1101.12.3(3) and figure R 507.2.1(2), R 507.2.3(1), R 507.2.3(2), and R 507.2.4, sections M1411.8, G2411.1.1.1 to G2411.1.1.5, G2439.7.2, P2503.9, P2709.2.3, P2904.1.1 to P2904.8.2, P2905.1, P2905.2, figure P2904.2.4.2, table P2904.2.2, tables P2904.6.2(1) to P2904.6.2(9), P3009.1 to P3009.11.1, E3902.15, E3902.16, E3902.17, and AJ102.4, the IBC-2015, IECC-2015, IMC-2015, IPC-2015, NFPA 70-2014 listed in chapter 44 govern the construction, alteration, relocation, demolition, use, and occupancy of buildings and structures, and, with the exceptions noted, the international residential code is adopted by reference in these rules.
— from ars.apps.lara.state.mi.us, retrieved 2026-09-30
Sources
- iccsafe.orghttps://www.iccsafe.org/wp-content/uploads/Master-I-Code-Adoption-Chart-1.pdf
- ars.apps.lara.state.mi.ushttps://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R+408.30401++to+408.30499a.pdf&ReturnHTML=True
- ars.apps.lara.state.mi.ushttps://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R+408.30500++to+408.30547g.pdf&ReturnHTML=True