Questione giuridica chiave
Whether the municipality's autonomy was violated by the cantonal court's review of the ensemble-zone rules.
Decisione estratta
No. The cantonal court stayed within its free legal review and did not exceed the municipality's protected discretion.
Motivazione estratta
Section 35 BNO contains undefined legal concepts subject to judicial review; the cantonal court did not replace municipal discretion with an impermissible review of expediency.