| Milestone | Date |
| Publish discussion paper | 8 November 2017 |
| Submissions on discussion paper due | 8 December 2017 |
| Publish draft position paper | 27 April 2018 |
| Public forum on draft position paper | 16 May 2018 |
| Submissions on draft position paper due | 30 May 2018 |
| Publish return on assets ratios | 10 September 2018 |
| Publish final position | 16 December 2018 |
Please note this timeline is subject to change.