Design Information

The Douglas County Board of County Commissioners has adopted amendments to the Douglas County Building Codes effective Jan. 1, 2020. 2018 International Building Code 2018 International Residential Code 2018 International Plumbing Code 2018 International Mechanical Code 2018 International Fuel Gas Code 2018 International Energy Conservation Code 2017 National Electrical Code  2018 IECC Compliance and Design … Continue reading Design Information