Here is the translation of the legal text summary:
1. Subject of Dispute: Housing Cooperative (OSBB) challenges the purchase and sale agreement and ownership certificates for auxiliary premises of a multi-apartment building.
2. Key Court Arguments:
– Auxiliary premises are common property of the building’s co-owners
– The Housing Cooperative has the right to apply to court to protect co-owners’ rights
– Previous courts incorrectly chose the method of protecting rights, considering vindication as the only possible option
3. Court Decision: Revoke the decisions of previous instances and refer the case for a new review to the appellate court.
Note: The court essentially changed the previous judicial practice regarding methods of protecting rights to auxiliary premises in multi-apartment buildings.