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The screen can be opened for modification with the Edit button next to the selected period. In this case there is no tick in the Finalization phase in the progress indicator.
Further dormitory can be added to the application with the Add dormitory button. The list of the selectable dormitories is displayed on the screen opening up, and the dormitories already selected have a selected status. All further dormitories can be selected, and deselection of any selected dormitory can be done here. One selected dormitory at least is necessary to continue.
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