Kernrechtsfrage
Whether the public-law appeal against the refusal to renew the residence permit was admissible despite Art. 83 lit. c no. 2 BGG.
Extrahierter Entscheid
The appeal was admissible because the appellant invoked an arguable right based on Art. 42 AuG and alternatively Art. 50 AuG.
Extrahierte Begründung
The existence of a statutory entitlement had to be examined on the merits before excluding the appeal route.