South Dakota sets statewide baseline commercial building codes based on the IBC, IFC, and IMC. Local jurisdictions may amend or adopt codes but cannot fully opt out, and state rules apply where no local ordinance exists.
Sioux Falls adopts the 2021 International Codes with local amendments and uses the 2015 UPC and 2023 NEC for plumbing and electrical standards. Local amendments include both technical and administrative changes, focusing on floodplain management, structural responsibilities, and state-aligned plumbing and electrical requirements.
No updates
South Dakota sets statewide baseline commercial building codes based on the IBC, IFC, and IMC. Local jurisdictions may amend or adopt codes but cannot fully opt out, and state rules apply where no local ordinance exists.
Rapid City adopts multiple model codes by reference and applies both technical and administrative amendments locally. Amendments impact fire, plumbing, electrical, and administrative provisions relevant to commercial projects.
No updates