Washington Building Codes

Washington State Building Code Council
2004 Liquefied Petroleum Gas Code
2005 National Electrical Code (NFPA 70)
2006 International Building Code
2006 International Fire Code
2006 International Mechanical Code
2006 International Residential Code
2006 National Fuel Gas Code
2006 Uniform Plumbing Code
2006 Washington State Energy Code
2006 Washington State Ventilation and Indoor Air Quality Code
2015 Washington State Energy Code
ICC/ANSI A117.1-03, Accessible and Usable Buildings and Facilities, with statewide amendments
The Washington State Historic Building Code (published in 1991)