On 13 April 2022, APA Group submitted to the AER an annual tariff variation for its Northern Territory gas transmission network for the period 1 July 2022 to 30 June 2023.
On 13 May 2022, the AER approved APA Group's tariff variation for the Amadeus Gas Pipeline for the period 1 July 2022 to 30 June 2023. This was after assessing the tariff variation as compliant with the AER's final decision on Amadeus Gas Pipeline's 2021–26 access arrangement.