Industry Bulletin 042 – WA Alterations & Additions Protocol for Energy Efficiency

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All documents issued prior to 1 July 2017 were issued by the former Department of Commerce. Documents listed here are the latest versions available, but may be subject to review. For more information on this document, please contact

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A protocol has been developed to enable alterations and additions in Class 1 or attached Class 10 buildings to meet the more stringent energy efficiency requirements that will apply from 1 May 2015.

Building Commission
Last updated 23 May 2014

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