Cancellation has to be made two (2) calendar months in advance. The easiest way to cancel you apartment is to send an e-mail to email@example.com, please state your name, address and moving out date. You can also visit or call the University Housing Office during opening hours.
Researchers living in a student room have a three (3) calendar month notice.
(You find the valid notice period in the terms of condition of your leasing agreement if you are unsure.)