In+theme+of+arbitration+the interpretation+of the+contract+is+reserved+to the+referees,+having to limit+the+judge+of the appeal,+Salvo+a+lack+absolute+of+motivation+or+the impossible ITY+of+retrace+the logical process+of the+decision,+to+check+the+respect+of the+rules+of+right,+and+in+detail+of the+hermeneutic criteria+established+by+articles+1362+e+ss.+cod.+civ.