Questione giuridica chiave
Whether the public-law appeal was admissible beyond simple annulment and whether it was timely against the cantonal final decision.
Decisione estratta
The appeal was admissible in principle, but requests exceeding mere annulment were inadmissible due to the cassatory nature of the remedy.
Motivazione estratta
A public-law appeal is available against a final cantonal decision affecting legally protected interests; however, the remedy is essentially cassatory.