Questione giuridica chiave
Whether Bank X. was entitled to appeal only as directly affected party and not on behalf of its customers
Decisione estratta
The bank had standing only for measures directly affecting it; it could not complain on behalf of its customers.
Motivazione estratta
A bank may challenge mutual assistance measures only insofar as it is itself directly affected. The requested files concerned the bank's own activities and internal documents, but not the customers' privacy as such.