Questione giuridica chiave
Whether the administrative law appeal remained admissible after the residence permits expired.
Decisione estratta
The appeal was inadmissible on the revocation aspect because the permits had already expired, but the case could still be examined as a refusal to renew the permits.
Motivazione estratta
Once the permits expired, no practical and current interest remained in reviewing revocation; however, the appellants still had an interest in contesting the refusal to renew.