One 3-day event in several rooms is counted as ONE event (of three days in several rooms). Events are attended by 20 participants or more. where participants can attend on-site by showing up in person. This can be a face-to-face or Event where participants can choose whether to attend on-site (i.e. by attending in person) - or digitally, e.g. via live streams to the sessions and/or via participation via webinar functions. In these events, face-to-face sessions are combined simultaneously with virtual components..