Question juridique clé
Whether the appeal against the international arbitral award was admissible and whether only Art. 190(2) PILA grounds could be reviewed.
Solution extraite
The Federal Supreme Court reviewed only the limited grounds under Art. 190(2) PILA and did not reassess facts absent a proper challenge.
Motifs extraits
In international arbitration, the Court is bound by the arbitral findings of fact unless a permissible Art. 190(2) PILA complaint is made; appellatory criticism is inadmissible.