In the+procedure+arbitration,+the existence+of+situations+of+incompatibility,+suitable+a+compromise+the impartiality+of the+components+of the+college,+must be made+worth+by means of+instance+of+recusal+from+proposed,+at+rule+of art.+815+cod.+Proc. +civ.,+within+the+term+peremptory+of+ten+days+from the+notification+of the+nomination+or+from the+surviving+knowledge+of the+cause of+recusal,+remaining,+instead,+irrelevant,+to the+finical+validity+of the+praise,+the+situations+incompatibility+of+ which+the+part+is+coming+a+knowledge+after+the+decision,+which,+where not+si+translated+in+a+inability+absolute+to the exercise+of the+function+arbitral+and,+in+gender,+of the+function+judicial function,+not+they can be+made+made+through+the challenge One+per+nullity,+expected+the now acquired+efficacy+binding+of the+praise+and+the+letter+of art.+829,+co.+1,+n.+2,+cod.+proc.+civ.,+that+circumscribers+the inability+ad+being+referee+at the hypothesis+strictly+provided+by art.+812+cod.+prosec.