On 21 May 2020, APA Group submitted to the AER an annual tariff variation notice for its Roma to Brisbane gas pipeline in Queensland. The tariff variation notice relates to the period 1 July 2020 - 30 June 2021.

This tariff variation notice was submitted along with a proposed amendment to the Roma (Wallumbilla) to Brisbane Pipeline - Access arrangement 2017-22. This amendment corrected an issue with the reference tariff adjustment formula, and the amended access arrangement was approved by the AER on 16 June 2020.

On 4 June 2020, APA Group provided an updated submission to correct a minor typographical error.