Protocol for Assessor Accrediting Organisations

New Home
Policy & Compliance

This protocol outlines how Assessor Accrediting Organisations (AAOs) must operate and support new homes assessors.    

This Protocol describes the processes that Assessor Accrediting Organisations (AAOs) must undertake once approved by the NatHERS Administrator. AAOs accredit Home Energy Rating (NatHERS) for new home assessors to conduct assessments for regulatory purposes.

Current Version
Protocol for Assessor Accreditation Organisations
Protocol for Assessor Accreditation Organisations
Superseded Versions
Protocol for Assessor Accrediting Organisation - September 2022
Protocol Assessor Accrediting Organisations - October 2021
Protocol for Assessor Accrediting Organisations – March 2016
Protocol for Assessor Accrediting Organisations – March 2014