Questione giuridica chiave
Whether the complaint was admissible as an ordinary appeal in public law matters or only as a subsidiary constitutional complaint
Decisione estratta
The ordinary appeal was unavailable because no enforceable right to renewal of the residence permit existed.
Motivazione estratta
Once the marital basis under Art. 7 ANAG no longer existed, neither federal nor international law conferred a right to renewal; only discretionary renewal remained.