ELMA allows working with common calendars with the respective access permissions.
To assign calendar permissions, go to the calendar page, open the Permissions tab (fig. 1), click Add and select the users, to grant this calendar permissions to. Next, check the required access levels and click Save.
Fig. 1. Common calendar page. "Permissions" tab
View Events – permissions to view the calendar events.
Edit Events – permissions to view, add and edit the calendar events.
Full Access – full access permissions - view, add, edit events and assign the calendar permissions.