Question juridique clé
Whether the subsidiary constitutional complaint was admissible despite no entitlement to a residence permit.
Solution extraite
The complaint was inadmissible because the applicant lacked a legally protected interest under Art. 115(b) LTF.
Motifs extraits
Without a substantive right to a residence permit under federal or international law, she could not challenge the merits; arbitrariness and proportionality arguments did not create standing.