Building Codes Bureau

CURRENT ADOPTED CODES
THESE CODES ARE AMENDED AND ADOPTED BY
Administrative Rules of Montana (ARM) Title 24, Chapter 301

International Building Code, 2009 Edition - Effective: July 29, 2010

International Residential Code, 2006 Edition - Effective: January 26, 2007

International Existing Building Code, 2009 Edition - Effective: July 29, 2010

Uniform Plumbing Code, 2009 Edition - Effective: July 29, 2010

International Mechanical Code, 2009 Edition - Effective: July 29, 2010

International Fuel Gas Code, 2009 Edition - Effective: July 29, 2010

NFPA 99c, Standard on Gas and Vacuum Systems (med gas), 2005 Edition - Effective: January 26, 2007

National Electrical Code, 2011 Edition - Effective: January 18, 2013

International Energy Conservation Code, 2009 Edition - Effective: March 26, 2010

American Society of Mechanical Engineers, Boiler and Pressure Vessel Code, 2004 Edition - Effective: January 26, 2007

American Society of Mechanical Engineers, publication CSD-1, Controls and Safety Devices for Automatically Fired Boilers, 2002 Edition - Effective: January 26, 2007

National Board of Boiler and Pressure Vessel Inspectors, National Board Inspection Code, 2004 Edition - Effective: January 26, 2007

Safety Code for Elevators and Escalators, ASME A17.1, 2004 Edition, A17.1a 2005 Addenda, and ASME A17.1S, 2005 Supplement - Effective: January 26, 2007

Safety Code for Existing Elevators and Escalators, ASME A17.3, 2002 Edition - Effective: February 27, 2004

Safety Standard for Platform Lifts and Stairway Chairlifts, ASME A18.1, 2003 Edition - Effective: January 26, 2007

ASME A17.1, 2004 Edition, Appendix N, Table N1, Recommended Inspection and Test Intervals in Months. - Effective: January 26, 2007

NOTE:  All of the codes listed above are amended by Administrative Rules of Montana Title 24, Chapter 301 which can be found at:  bsd.dli.mt.gov/bc/rules.asp