Archived State Codes (these are prior editions of codes that are no longer in effect, and are included here for reference only):

• 2007 Oregon Structural Specialty Code (based on the 2006 International Building Code)
• 2007 Oregon Mechanical Specialty Code (based on the 2006 International Mechanical Code)
• 2008 Oregon Electrical Specialty Code (based on the 2008 National Electrical Code and NFPA 70)
• 2008 Oregon Residential Specialty Code (based on the 2006 International Residential Code) Effective April 1, 2008
• 2008 Oregon Plumbing Specialty Code (based on the 2006 Uniform Plumbing Code)