Kernrechtsfrage
Whether the public-law appeal was admissible against the non-renewal of the residence permit
Extrahierter Entscheid
The appeal was inadmissible because no federal or treaty-based entitlement to the permit existed.
Extrahierte Begründung
The applicant had no claim under former Art. 17 para. 2 ANAG, could not invoke Art. 50 AuG, and derived no enforceable right from family life or private life under the Constitution or the ECHR.