On 19 April 2018, Australian Gas Networks (AGN) submitted to the AER an annual tariff variation notice for AGN's South Australian (SA) Distribution Network. The tariff variation notice sought to increase 2018-19 network charges for AGN's (SA) users from 1 July 2018.
On 7 June 2018, the AER published the approved 2018-19 tariff variation for AGN (SA).