Question juridique clé
Whether the refusal to renew the residence permit based on a sham marriage was lawful.
Solution extraite
The refusal was lawful because the factual findings supported that the marriage had been entered into to circumvent immigration rules.
Motifs extraits
Under Art. 7 ANAG, no residence-right exists if the marriage was concluded to evade immigration law. The cantonal courts relied on multiple indications of a sham marriage; those findings were not shown to be arbitrary.