- The Commission launched a consultation on 30 September 2015 that ended on 31 January 2016
- A public hearing at the Commission took place on 17 May 2016.
- On 7 June 2016, the Commission published the summary of the call for evidence.
- On 22 November 2016, the Commission published a follow-up communication on the call for evidence.
- On 1 December 2017 the Commission published a progress report, providing an update to the call for evidence in 2015.