Current Codes

The City of Lewiston has adopted the following codes as of the "Adopted" dates. You can view these codes at the ICC website under "International Codes" for free.

CategoryCode
Adopted Date
Building - Commercial2018 International Building Code1/2021
Building - Existing
2018 International Existing Building Code
1/2021
Building - Residential2018 International Residential Code1/2021
Electrical
2017 National Electrical Code
1/2021
Energy
2018 International Energy Conservation Code
1/2021
Fire
2018 International Fire Code
1/2021
Fuel Gas2018 International Fuel Gas Code1/2021
Handicap AccessICC / ANSI A117.1-091/2014
Manufactured HomeIdaho State Manufactured Housing1/2014
Mechanical
2018 International Mechanical Code
1/2021
Plumbing
2017 Idaho State Plumbing Code; Based upon 2015 Uniform Plumbing Code
1/2021
Property Maintenance2018 International Property Maintenance Code1/2021