| December 2019 | Subterranea 52 published |
| 08 February 2020 | Committee Meeting |
| 25 April 2020 | Spring Meeting & AGM, London |
| 08-11 May 2020 | Oslo Study Weekend |
| 17-18 October 2020 | Autumn Meeting & Visits, Northamptonshire |
| 20-27 August 2020 | AIA Annual Conference, Liverpool |
