March 2016 - IRIS v4.0 Released (current version)
March 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to definition language for clarity.
November 2011 - IRIS v2.2 Released
Immaterial change. Client Individuals: Smallholder (PI6372) replaced Clients: Smallholder (PI6372). Minor revision to definition language and metric name for clarity.
February 2011 - IRIS v2.1 Released
September 2010 - IRIS v2.0 Released
New metric. Clients: Smallholder (PI6372) developed via IRIS Taxonomy Development Group.