Questione giuridica chiave
Whether the public-law appeal could challenge alleged violations of federal criminal law and whether the pleadings met the constitutional substantiation requirement.
Decisione estratta
The public-law appeal was limited to constitutional grievances; federal-law complaints were inadmissible, and the appellant's arbitrariness arguments were insufficiently reasoned.
Motivazione estratta
The Court stressed the subsidiarity of public-law review and the need for precise, detailed constitutional argumentation under art. 90 al. 1 let. b OJ.