Montana
Montana Building Codes Council
Adopted I-Codes:
2021 International Building Code (IBC)
2021 International Residential Code (IRC)
2021 International Energy Conservation Code (IECC)
Applicability (statewide, local, limited): STATEWIDE
The State of Montana Building Codes Council adopts codes for state projects but local cities, counties, etc can adopt a State certified building code.
Tall Mass Timber Adoption
The tall mass timber provisions went into effect in 2023.
Notes:
The adopted code amendments are found in the following link Building Code Amendments | SBCC (wa.gov). The International Existing Building Code is adopted by reference in the Washington State Building Code. The State of Washington adopted ICC codes may be viewed in read only format over the ICC website.
Page last updated: December 2023