Dutch Corona Check app
From the 20th of September, 2021, whether you are a student, a staff member, or a guest, access to the building will be constrained by showing your ID, and a valid QR code readable by the official Dutch Corona Check app at the gate each day.
The guard will check your ID and QR code with the official Corona Check scanner. If it shows a green checkmark, they will unblock your card until 07:00 the next day.

What can we see in the Corona Check app?
The scanner turns green if you have: