In seat of appeal per cassation adverse the sentence that has decisive on the appeal per nullity of the praise arbitration, the supreme courtyard not can examine directly the provision of the referees, only the pronunciation emit in judgment of appeal, to purpose to check check If it is it is adequately and correctly motivated in ratio to profiles of censorship of the praise, with the consequence that the union of legitimacy it must be conducted exclusively through the feedback of the compliance a law and of the adequacy of the of the sentence rendering on the