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June 2025 - IRIS+ v5.3b Released (current version)
No change.
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December 2024 - IRIS+ v5.3a Released
No change.
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June 2022 - IRIS+ v5.3 Released
Immaterial change. Minor revision to usage guidance for clarity.
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May 2021 - IRIS+ v5.2 Released
No change.
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January 2020 - IRIS+ v5.1 Released
No change.
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May 2019 - IRIS+ v5.0 Released
No change.
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March 2016 - IRIS+ v4.0 Released
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.
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March 2014 - IRIS+ v3.0 Released
Material change. Metric definition modified to provide clarity based on Land Conservation Working Group.
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November 2011 - IRIS+ v2.2 Released
Material change. Sustainable Cultivated Land Area - Direct (OI6912) and Sustainable Cultivated Land Area - Indirect (PI6796) replaced Sustainable Cultivated Land Area (OI2605). Metric bifurcated to allow for reporting regarding land not directly operated by enterprise.
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February 2011 - IRIS+ v2.1 Released
No change.
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September 2010 - IRIS+ v2.0 Released
Immaterial change. Sustainable Cultivated Land Area (OI2605) replaced Cultivated Land Area: Sustainable (A7.1). IRIS ID / metric name changed due to framework upgrade.
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September 2009 - IRIS+ v1.0 Released
New metric. Cultivated Land Area: Sustainable (A7.1) was developed via the Original IRIS Working Group.