Questão jurídica principal
Whether the Federal Office for Migration was entitled to bring a authorities' complaint against the cantonal detention decision.
Decisão extraída
The complaint was admissible because it raised a legal question of general relevance in an individual case with implications for similar future cases.
Fundamentação extraída
The court held that the statutory conditions for the Federal Office's authorities' complaint were met, including the need to prevent a potentially unlawful cantonal practice.