March 2016 - IRIS v4.0 Released (current version)
Immaterial change. Minor revision to definition language in order to align consistency of metric with catalog's structure and style.
March 2014 - IRIS v3.0 Released
Immaterial change. Product/Service Certifications (PD2756) replaced Certifications (PD2756). Minor revision to metric name for clarity.
November 2011 - IRIS v2.2 Released
Immaterial change. Minor revision to definition language for clarity.
February 2011 - IRIS v2.1 Released
Immaterial change. Section changed from Product/Service Information to Cross-Sector. Minor revision to definition language for clarity.
September 2010 - IRIS v2.0 Released
Material change. Metric response format modified to allow for reporting on any certification.
September 2009 - IRIS v1.0 Released
New metric. Certifications (A8) developed via Original IRIS Working Group.