Questione giuridica chiave
Whether the intervening state could appeal in reform against the cantonal judgment
Decisione estratta
Yes; once intervention is admitted, the intervenor participates in the proceedings like the parties and may appeal under cantonal law and Art. 53 OJ.
Motivazione estratta
Under Geneva procedure, admitted intervenors obtain access to the case file and the subsequent proceedings and judgment are common to them and the original parties.