Building Code Amendments

2021 Washington State Building Code

2021 IBC Insert Pages (2nd Printing, Posted 2/26/2024)

2021 IBC Insert Pages (1st Printing, Posted 4/24/2023)

2021 IEBC Insert Pages (1st Printing, Posted 4/24/2023)

2021 IEBC Insert Pages (2nd Printing, Posted 2/28/2024)

• Includes adoption of Appendix E and ICC/ANSI A117.1-2017
• Includes  the 2021 International Existing Building Code
• Includes the International Swimming Pool and Spa Code
• Effective March 15, 2024

2018 Washington State Building Code

2018 Insert Pages, (4th printing, posted 12/18/2020)

• Includes adoption of Appendix E and ICC/ANSI A117.1-2009
• Includes  the 2018 International Existing Building Code
• Includes the International Swimming Pool and Spa Code
• Effective February 1, 2021

2015 Washington State Building Code

 2015 Insert Pages

• Includes adoption of Appendix E and ICC/ANSI A117.1-2009
• Includes  the 2015 International Existing Building Code
• Includes the International Swimming Pool and Spa Code)

2015 IBC Insert Pages 2nd Edition with changes effective July 1, 2019

Emergency rule insert/replacement pages:

• Replacement Pages Changes effective 7/1/19
• Group E Emergency Voice Alarms - Section 907.2.3 (effective July 1, 2016)
• NOTE: Also applies to the 2012 IBC/IFC, effective May 17, 2016

2012 Washington State Building Code

2012 International Building Code Insert Pages (Includes adoption of Appendix E and ICC/ANSI A117.1-2009, and  the 2012 International Existing Building Code)

Emergency rule insert/replacement pages:

• Group E Plumbing Fixtures - Section 2902 (Effective May 16, 2014)
• Carbon Monoxide Alarms -Section 908.7 (Effective April 1, 2014)
• Ventilation - Section 1203 (Effective Dec. 1, 2013)
• Errata page for 1st Printing (Before May 8, 2012) Effective July 1, 2013
• Errata page - Section 908.7 (October 2013)
• Errata page - Section 1018.6 - exception 2.2

2009 and Older Washington State Building Code 

2009 International Building Code Insert Pages 

• (Includes amendments effective July 1, 2011)
• (Includes adoption of Appendix E and ICC/ANSI A117.1-2003 and the 2009 International Existing Building Code) 
•  Effective July 1, 2010

CO Alarm Rules (IBC) effective April 1, 2012

2006 International Building Code Insert Pages 

• Includes adoption of Appendix E and ICC/ANSI A117.1-2003
• Effective July 1, 2007  

2003 International Building Code Insert Pages 

• Includes adoption of Appendix E and ICC/ANSI A117.1-1998 effective through 6/05 and ICC ANSI A117.1-2005 effective 7/1/05
• Effective July 1, 2004