Austrian regulation as of April 16, 2022

As of 16 April 2022, the restrictions for events were largely lifted.
The FFP2 mask requirement in enclosed spaces no longer applies, but the wearing of masks is still recommended.
G-regulations for the catering industry will also be dropped.

The following regulation applies to the European Young Dentist Forum 2022:

3-G Verification + recommended FFP 2 Mask  in closed spaces