March 2016 - IRIS v4.0 Released (current version)
March 2014 - IRIS v3.0 Released
Material change. This metric was modified to differentiate between client individuals and client households. Organizations reporting on client individuals should continue to use this metric. Organizations reporting on client households should use Client Households: Poor (PI1726).
November 2011 - IRIS v2.2 Released
Immaterial change. Client Individuals: Poor (PI3193) replaced Clients: Poor (PI3193). Minor revision to definition language for clarity.
February 2011 - IRIS v2.1 Released
September 2010 - IRIS v2.0 Released
Immaterial change. Clients: Poor (PI3193) replaced Socioeconomic Group Served: Poor (DES14.2). IRIS ID / metric name changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. Socioeconomic Group Served: Poor (DES14.2) developed via Original IRIS Working Group.