Kernrechtsfrage
Whether the filing had to be treated as an administrative law appeal and not as a constitutional complaint
Extrahierter Entscheid
The filing was admissible as an administrative law appeal; the constitutional complaint was inadmissible because it was subsidiary.
Extrahierte Begründung
The contested decision was a final cantonal judicial decision in an expulsion matter. Any alleged violation of cantonal procedural law affecting federal law enforcement had to be raised through administrative law appeal.