Questione giuridica chiave
Whether the federal administrative appeal against the cantonal expulsion decision was admissible and the migration authority had standing.
Decisione estratta
The appeal was admissible; the Federal Office for Migration was entitled to file it against the final cantonal decision.
Motivazione estratta
Expulsion orders under the ANAG and FZA are not excluded from administrative appeal, and the federal migration authority is empowered to appeal in foreigners and citizenship matters.