Questão jurídica principal
Whether the site plan had a sufficient legal basis under cantonal law and property-rights standards.
Decisão extraída
The plan relied on a sufficient legal basis; the site's broad interpretation under cantonal law was admissible.
Fundamentação extraída
The court held that the notions of protected site and site plan in the cantonal heritage law are broad and use indeterminate legal concepts. Given the overall character of the area, the plan could be based on those provisions.