Question juridique clé
Whether the federal appeals were admissible under Art. 84 BGG as a particularly significant mutual legal assistance case.
Solution extraite
The case was not particularly significant; the appeals were inadmissible.
Motifs extraits
Although bank seizure and transmission of confidential information were involved, the appellants did not show a violation of elementary procedural principles. Their hearing complaints concerned a possible later onward transmission, which belongs to a separate proceeding.