Regulatory framework
The code baseline for Douglas County.
Douglas County Building Department administers the Oregon Building Code and applicable Oregon specialty codes in unincorporated county areas and in cities that have an agreement with the county. Current 2026 editions include the 2025 Oregon Structural Specialty Code, 2023 Oregon Residential Specialty Code based on the 2021 IRC, 2023 Oregon Electrical Specialty Code based on the 2023 NEC, 2023 Oregon Plumbing Specialty Code, 2025 Oregon Mechanical Specialty Code, 2025 Oregon Energy Efficiency Specialty Code, and applicable manufactured-dwelling codes, together with Douglas County Building Code Chapter 15.25 and land-use requirements.