Art.+829,+co.+1,+n.+1,+cod.+Proc.+Civ+admits+the appeal+per+nullity+of the+praise+emitted+with+arbitration+ritual,++any+preventive+renunciation,+ only+where+the+praise+is+invalid;+such+provision+fa+salvo+the+barrier+procedural+of+to which+in art.+817,+co.+3,+cod.+proc.+civ.+for+each other+exception e+different+from+the+inherent+to+non -existence+or+disability+of the+clause+compromise.+more+precisely,+the+standard+of which+in the article+817,+co+2.,+cod.+PR oc.+civ.+establishes+that+the+part+that+does not exceed+in the+first+defense+subsequent+to acceptance+of the+referees+the incompetence+of+these+non -existence,+inv Alidity+e+ineffective+of the+convention+of arbitration+not+can+per+this+reason+challenge+the+praise,+Salvo+the+case+of+controversy+not+arbitables,+in+this+racco Rdandei+al+arranged+of+to which+in art.+829,+co.+1,+n.+1+cod.+proc.+civ.+the+missed+proposition,+in the+course+of the+procedure+referee,+of the exception+of+incomp Etenance+of the+referees+(on the assumption+che+le+conclusions+of the+counterpart+exorbitant+from the+limits+of the+compromise),+determines+a simple+effect+preclusive+of the The+relative+action+per+nullity+and+not+matters,+instead,+that+between+the+parts+si+must+consider+concluded+a+new+compromise+per+enlarge+the+subject+of the+decide.