Regulatory framework
The code baseline for Yuma County.
The 2026 Yuma County Comprehensive Building Safety Code adopts the 2024 International Building Code, 2024 International Residential Code, and 2024 International Existing Building Code, with county/City of Yuma-aligned amendments, effective March 23, 2026. The county ordinance list also identifies an amended 2024 International Fire Code effective May 4, 2026. Other adopted county ordinances and agency requirements, including zoning, floodplain, engineering and environmental rules, apply as applicable.