Home / County Clerk & Recorder / Recording / Public Notices / R-012-110 Amending the Douglas County Building code Through the Adoption of the Following Revised Codes: 2012 International Building Code, 2012 International Residential Code, 2012 International Plumbing Code, 2012 International Mechanical Code, 2012 International Fuel Gas Code, 2009 International Energy Conservation Code and the 2011 National Electrical Code with Amendments – RERECORD