March 2016 - IRIS v4.0 Released (current version)
Material change. Glossary and corresponding text in metric's usage guidance modified to clarify the issue of direct control in the case of third-party management of the land.
March 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to metric name and definition language for clarity.
November 2011 - IRIS v2.2 Released
Immaterial change. Area Treated with Pesticides (OI2569) replaced Area Treated with Agrochemicals OI2569). Minor revision to definition language and metric name for clarity.
February 2011 - IRIS v2.1 Released
September 2010 - IRIS v2.0 Released
Immaterial change. IRIS ID changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. Area Treated with Agrochemicals (A11.1) developed via Original IRIS Working Group.