Group 1 Code Changes
Updated 6/06/18
- 2018 International Building Code and International Existing Building Code
- 2018 International Fire Code
- 2018 Washington State Energy Code - Commercial
Group 2 Code Changes
Updated 3/06/19
- 2018 International Residential Code
- 2018 International Mechanical Code, International Fuel Gas Code, NFPA 54, NFPA 58
- 2018 Uniform Plumbing Code
- 2018 Washington State Energy Code - Residential