Questione giuridica chiave
Whether the appellants A. and B. were entitled to challenge the regulation and cantonal decision
Decisione estratta
A. and B. were entitled to bring the constitutional complaint because they were directly affected as landowners subject to the communal works duty and substitute payment.
Motivazione estratta
They were personally and directly burdened by the regulation, unlike C. acting in his own name, so they had standing under federal procedural rules.