In the+judgment+arbitration,+the+sun+questions+preliminary+subtracted+to the+competence+of the+referees+are+those+of which+in art.806+of the Italian Civil Code+proc.+Civ.+(Foreseen+the+subjects+unavailable+or+others+ Fix+per+law),+per+to which+in the hypothesis+of+contemporary+slope+of the+same+case+in front+to the+and+ad authority+ad+a+college+arbitration,+not+work+the+litisyness,+nè+can+invoc arsi+the+suspension+necessary+of+to which+in art.295+of the Italian Civil Code+civ.,+since+the+competence+of+one+of the+judges,+excluding the one+of the other+and+having+character+exclusive+and+mandatory,+va+re Solta+with+the affirmation+or+the+negation+of the+competence+of the+judge+session,+in+ratio+to existence,+to+content+and+to+limits+validity+of the+compromise+or+of the+clause+compromise.