In+theme+of+arbitration+ritual,+art.+819-ter+of the Italian Civil Code+civ.,+The+which it provides+the contestability+with+the+only+regulation+of+competence+of the+pronouncements+affirmative+or+negative+of the+competence+in+competence Report+ad+one+convention+of+arbitration,+si+apps+a+all+le+judgments+pronounced+after+entry+in+vigor+of the+cited+provision+(2+March+2006),+a+ignored+from the+date+date of+instourazi One+of the+relative+process.+the+solution+interpretative+si+imposes+in+reason+of the+recognized+nature+jurisdiction+of the arbitration+ritual+and+application+of the+principle+tempus+regit+actu m,+per+the+which,+in+absence+different+provision+transitory provision,+the+regime+of+challenging+of the+measures+it goes+desunt+from the+discipline+in force+when they are++veute+a+legal+existence.