Kernrechtsfrage
Whether the extension of the reserved zone under the planning laws was lawful and proportionate.
Extrahierter Entscheid
The extension was lawful, pursued a sufficient public interest, and remained proportionate in duration and scope.
Extrahierte Begründung
The prior judgment on the admissibility of the reserved zone was res judicata. The zone remained limited in time and served the preparation of the required quartier plan; the municipality was actively advancing the planning process.