Questione giuridica chiave
Whether the state constitutional complaint was admissible against the cantonal final decision applying the FlGG
Decisione estratta
The complaint was admissible because no other federal remedy lay and the appellant was entitled to challenge the cantonal private-law rule constitutionally.
Motivazione estratta
The cantonal law was reserved cantonal private law, which is subject to incidental constitutional review; the time limit and standing requirements were met.