View room overview timetable: <Timetable> | <Room overview>.
If you check this box it is automatically applied to ALL rooms!
Access to room overview for all rooms.
You can assign this right to headmaster and headmaster office or to schedulers which will give this user group access to the room overview timetable if required.
This right could also be relevant for certain teachers because they can easily and quickly check if certain rooms are vacant or scheduled.