Questão jurídica principal
Whether the federal appeal against the cantonal mutual legal assistance decision was admissible
Decisão extraída
The appeal was admissible because the cantonal decision finally closed the mutual legal assistance proceeding and the appellants were directly affected as account holders.
Fundamentação extraída
The case fell within the statutory rule allowing administrative judicial review in mutual legal assistance matters, and the appellants had standing as persons directly concerned by the bank measures.