The Housing Guarantee is for new students who start an education in the autumn. 
The Guarantee is only for one person applicants, 2 pesons cannot apply for housing gurarantee together. 

You can apply for your Housing Guarantee from 1 February to 15 August 2019 on the check box in your application "register housing gurarentee". 

The accommodations, which are the accommodations with the shortest waiting time, will be offered to applicants in order of registration on the Housing Guarantee list.