The option interpretative between arbitration ritual and irrital is carried out by judge on the base of the normal fear hermeneutic can be obtained by art. 1362 of the Italian Civil Code civ. And, therefore, making reference to the common intention of the parts as emerging from the literal data from . If. in case of doubt or if the clause compromise not is formulated in terms univoci, second the most recent and shareable orientation, you need pre Diligate the choice a favor of the arbitration ritual, kept account of the nature exceptional of art. 808-ter of the Italian Civil Code proc. civ. in theme of arbitration irritation.