On 15 June 2017, the Senate referred an inquiry into the Operations of existing and proposed toll roads in Australia to the Senate Economics References Committee for inquiry and report by 10 August 2017.
On 9 August 2017, the committee was granted an extension to report by 12 September 2017.
On 12 August 2017, the committee was granted an extension to report by 14 September 2017.
Submissions closed 14 July 2017.