Validation of 2016 Valuation Attachments Validation of 2016 Valuation [410 kB]Listen to PDF Validation of 2016 Valuation [2.2 MB] Date: 1 December 2017 The 2016 valuation has been independently validated by the University of Queensland’s Institute for Social Science Research, in partnership with Deloitte. Last updated: 13 December 2017 - 10:20am