Guidelines, schemes, models and reviews

The Ring-fencing guideline (electricity transmission) 2023 ensures the Guideline remains fit for purpose in a changing regulatory landscape and electricity mark

The Rate of Return Instrument (the Instrument) sets out the approach by which we will estimate the rate of return, and comprises the return on debt and the return on equity, as well as the value of imputation credits. We publish a new Instrument every 4 years that will bind all regulatory determinations in the subsequent 4 years.

The Ring-fencing guideline (electricity distribution) 2022 ensures the Guideline remains fit for purpose in a changing regulatory landscape and electricity mark

The AER has released its final guidance note on the insurance coverage pass through event.

Rebidding and Technical Parameters Guidelines

The DMO is a maximum price that retailers can charge electricity customers on default contracts known as standing offer contracts.

The guidance note assists stakeholders in understanding how the AER intends to regulate large transmission projects identified as ‘actionable’ in AEMO’s ISP.

On 17 December 2020 we released our final position paper on the treatment of inflation in the regulatory framework.