Question juridique clé
Whether the residence permit of the foreign spouse should be renewed despite criminal convictions and public-order concerns.
Solution extraite
The refusal to renew was proportionate and compatible with domestic law and Article 8 ECHR.
Motifs extraits
Repeated serious drug offences, a 21-month custodial sentence, relapse after prior conviction and warning, and only limited integration outweighed the family-life interests. The wife could reasonably choose whether to follow him to Serbia or remain in Switzerland.