There are changes to key dates. Here are the new dates.
| 1 January 2021 | First Announcement | |
| 15 March 2021 | Abstract uploading open | |
| 15 July2021 | Abstract uploading deadline | |
| 30 August 2021 | Acceptance of papers finished | |
| 15 October 2021 | Deadline for full length papers submission |