Questione giuridica chiave
Whether the appeal in public law was admissible despite the foreigner-law exclusion clause.
Decisione estratta
The appeal was admissible because a potential right to a permit under art. 8 ECHR was plausibly invoked.
Motivazione estratta
A sustained claim to family-life protection can open the public-law appeal route; whether the conditions are met is a merits question.