Western Power is due to lodge its next access arrangement proposal (AA6) with the ERA in February 2027. Prior to this, we are reviewing the framework and approach for the review. This will determine the services that will be regulated through the access arrangement and the broad nature of regulatory arrangements for the AA6 period.
We have published an issues paper seeking stakeholder views.
Indicative timetable for the framework and approach
Issues paper
Published: 1 December 2025
Public consultation on the issues paper
Closing: 6 February 2026
Draft framework and approach
Publishing: March/April 2026
Public consultation on the draft framework and approach
Closing: April/May 2026
Western Power submits on draft framework and approach
Publishing: May/June 2026
Final framework and approach
Publishing: 31 July 2026
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