The following general norms are to be observed when celebrating public Masses:
- Avoid all physical contact: suspend the sign of peace
- No congregational singing: use cantors and the organ only.
- No offertory procession: bring the gifts from the credence table
- No offertory collection; take donations in a specific place (i.e. a basket in the centre aisle)
- The Priest should wash his own hands at the Lavabo
- Except during communion: the priest should not wear a mask