In theme of arbitration, also in the regime previous al d.lgs. N. 40 of 2006, configuring the devolution of the dispute to referees like rinu ncia to jurisdiction of the state, through the choice of one solution of the dispute with one tool nature private, the relative exception must be considered own or in meaning narrow, in as much as ad object the prospect a a fact impedimental of the exercise of the jurisdiction state, with the consequence that it goes proposed from parts in the times and in ways of the exceptions merit not detectable.