Effective immediately, access to the UB is available for 500 people present at the same time during the hours of Monday - Friday 9:00 am - 7:30 pm, Saturday and Sunday 10:00 am - 7:30 pm. Contact information is collected by checking in to the traffic light system. The general distance and hygiene rules apply: access to the building is only permitted with medical mouth-nose protection ("surgical mask") or a mask with a higher protection standard (e.g. FFP2, KN95, N95); please keep a distance of at least 1.5 m to all persons in the building; wash your hands regularly.

Please refer to our FAQs.