| Important dates for IVIS 2021 |
| 1 | Declaration of IVIS 2021 and invitation to attendees at IVIS 2021 | October 1, 2019 |
| 2 | Abstract submission open | June 1, 2020 |
| 3 | Abstract submission - deadline | January 18, 2021 |
| 4 | Registration starts | February 1, 2021 |
| 5 | Notification of accepted abstracts for papers and posters | February 28, 2021 |
| 6 | Early bird registration - deadline | April 20, 2021 |
| 7 | Comments and final submission | June 1, 2021 |
| 8 | IVIS 2021 detailed programme agenda launch | August 1, 2021 |
| 9 | IVIS 2021 | September 16-17, 2021 |
