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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
Immaterial change. Minor revision to definition language for clarity.
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March 2014 - IRIS+ v3.0 Released
Material change. Metric definition modified to provide clarity based on best practices and standard guidance.
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November 2011 - IRIS+ v2.2 Released
Immaterial change. Client Individuals Provided New Access (PI2822) replaced Clients Provided New Access - Consumers (PI2822). Metric name changed to maintain consistency with IRIS structure.
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February 2011 - IRIS+ v2.1 Released
No change.
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September 2010 - IRIS+ v2.0 Released
Material change. Clients Provided New Access - Consumers (PI2822) replaced New Access to Energy: Households (EE11). Metric modified to increase clarity.
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September 2009 - IRIS+ v1.0 Released
New metric. New Access to Energy: Households (EE11) developed via Original IRIS Working Group.