Question juridique clé
Whether the administrative appeal against the cantonal MLAT closure order was admissible and whether the account holder had standing.
Solution extraite
The appeal was admissible; as holder of the affected bank account, the appellant had standing to challenge transmission of the records.
Motifs extraits
The decision was final cantonal and filed in time and form. Standing existed under the MLAT rules because the appellant was directly affected as account holder, regardless of his status in the foreign proceedings.