Question juridique clé
Whether the Federal Court had jurisdiction under Art. 357 CP to decide the dispute.
Solution extraite
Yes. Disputes between the Confederation and a canton concerning judicial assistance under Arts. 352 ss CP are to be decided by the Federal Court, and the CFB could seize it directly.
Motifs extraits
Art. 357 CP governs such disputes; no prior exhaustion of remedies or deadline applies.