All are subject to Washington State amendments.
See IMC Title 16.04 for City of Issaquah adopted codes and administrative amendments.
2015 International Building Code - WAC 51-50
2015 International Residential Code - WAC 51-51
2015 International Fire Code - WAC 51-54A
2015 International Mechanical Code - WAC 51-52
2015 International Fuel Gas Code - WAC 51-52
2014 Liquefied Petroleum Gas Code (NFPA 58)
2015 Uniform Plumbing Code - WAC 51 –56 and WAC 51-57
2015 International Existing Building Code - WAC 51-50
2015 Washington State Energy code - WAC 51-11C and WAC 51-11R
2009 ICC A117.1 Accessible and Usable Building and Facilities
View the State Building Code Council's site.