In the+case+in which+the+parts+they have+established+mode+of+appointment+of the+referees+of+impossible+implementation+and+kept+account+that+not+it is+more+foreseen+the+nullity+of the+pact+compromise+in+ratio+a+ vices+of+training+of the+college+arbitration,+in+respect+of the+principle+of+conservation+of the+contract+must+make+application+of the+supplementary criteria+of+to which+in art.+809,+co.+3,+cod.+proc.+civ.