First try to reach the janitor on site. If he is not there, you will have to call a locksmith.
The Studierendenwerk has more information about this here under the point “Schlüsseldienst”.
First try to reach the janitor on site. If he is not there, you will have to call a locksmith.
The Studierendenwerk has more information about this here under the point “Schlüsseldienst”.