Questione giuridica chiave
Whether the appeal was admissible based on Art. 7 ANAG
Decisione estratta
The appeal was admissible in principle because the marriage formally still existed and Art. 7 ANAG generally grants a right to a residence permit.
Motivazione estratta
A still formally existing marriage to a Swiss citizen creates a federal-law entitlement, even if the spouses live separately.