In the judgment of appeal of the Lodo arbitration, the interpretation of the flow rate and of the content of the praise challenged constitutes a typical investigation of fact, ri Servated to the judge of merit, the result is unionable in venue of legitimacy only for violation of the fear fees, that the recurrent has the burden E of indicate specifically, or per vice of motivation, configurable exclusively in the case in the motiva-tion miss of the all or merely apparent, or slic affection from contradictions logic such to make impossible identification or understanding of the ratio .