Kernrechtsfrage
Whether the new 2013 noise study could be considered as evidence.
Extrahierter Entscheid
It was an inadmissible true new fact because it postdated the cantonal judgment; in any event it was irrelevant to zoning conformity.
Extrahierte Begründung
Only facts arising before the challenged decision may be introduced on federal appeal; later measurements cannot be used as evidence.