Questione giuridica chiave
Whether art. 9 al. 3 and 5 RPUS violate economic freedom, property, or federal supremacy.
Decisione estratta
The provisions pursue a recognized planning interest, are proportionate, and do not conflict with federal tenancy law.
Motivazione estratta
Maintaining a balanced mix of activities and urban animation is an admissible land-use objective; the derogation clause does not regulate rents or replicate Art. 271 CO.