
Time to understand “Ring-fencing”
On 3 November 2021, The Australian Energy Regulator (AER) concluded and published a revision of the Ring-fencing Guideline. Parties are expected to be fully compliant with the updated Guideline (version 3) by 3 February 2022. The Ring-fencing Guideline was revised to establish a framework and controls for a competitive market for deploying community-scale batteries and Stand-Alone Power Systems (SAPS). By separating monopoly network services and avoiding cross-subsidisation of large Distributed Network Service Provider (DNSP), the AER seeks to make energy services more competitive and beneficial for customers. What is Ring-fencing? Ring-fencing describes the division of regulated services (eg. installation/maintenance of poles and wires) and contestable services (eg. installation of smart meters) provided by DNSPs. Thus, the Ring-fencing Guideline regulates to what extent the DNSPs can provide regulated services and when…