The State of Montana is adopting the following standards as of September 30, 2010:
- International Building Code, 2009 edition.
- International Mechanical Code, 2009 edition.
- International Fuel Gas Code, 2009 edition.
- NFPA 13 Standard for the Installation of Sprinkler Systems, 2007 edition.
- NFPA 13R Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height, 2007 edition.
- NFPA 14 Standard for the Installation of Standpipe and Hose Systems, 2007 edition.
