Questione giuridica chiave
Whether the administrative appeal against the final mutual assistance order was admissible and the appellant had standing.
Decisione estratta
The appeal was admissible; X. was directly affected as account holder and could challenge the final and prior interim orders.
Motivazione estratta
Final orders of the executing federal authority are appealable under the IRSG, and a person directly affected by the seizure of account documents is entitled to appeal.