appealable(capable of being appealed especially to a higher tribunal – "decisions...appealable to the head of the agency"- New Republic. WordNet. Alexander Demidov)
can be appealed to Court(County Court (District Judge) decision can be appealed to Court of Appeal. Or: A decision from a High Court Master or District Judge can be appealed to High.. OLGA P.)
seek a judicial review of a decision("The Vancouver company behind a contentious Chinatown development application that was rejected by the city is seeking a judicial review of the decision made nearly two years ago." Vancouver CourierART Vancouver)