The half of appeal of the Lodo arbitration must be being identified in base to the nature of the act actually place in being from referees and not of the arbitration as expected by parts, the provision emit in a unrestrained arbitration, that solves the dispute in in . negotiation and not in function replacement of the of the judge, not can be challenged before to the courtyard of appeal a rule of art. 828 cod. proc. civ., but it must be challenged in base at rules ordinary on the competence and with the double degree .