Regulatory framework
The code baseline for Minnehaha County.
Minnehaha County's current ordinance index adopts the 2021 International Building Code, the 2021 International Residential Code with Appendices E, G, and H, and the 2021 International Existing Building Code with Appendix A, Chapter A6, all with county amendments. These county-adopted editions apply in the county's unincorporated jurisdiction; applicants starting covered nonresidential work after South Dakota's July 1, 2026 statewide transition should confirm whether the 2024 IBC baseline also affects the project.