The judgment arbitration has function replacement of the jurisdiction ordinary and, therefore, participate of the jurisdiction: of consequence, art. 819-ter of the Italian Civil Code proc. DOCT an innovation in subject of competence, innovation such by conduct to limit the application of the regime of contestability of the judgments by regulation necessary O optional, ibid expected, to sun controversies introduced after entry in vigor of the regulation, to senses of art. 5 cod. proc. civ., but si applies in part a all le Sentences pronounced after the entrance in vigor of the standard ie at decisions intervened after 2 March 2006, a ignored from the date date of the relative process.