So that exists the obligation of the specific approval per member of the clause compromise per arbitration ritual ai senses of art. 1341, co. 2, cod. civ. it is necessary that the clause it is inserted inside of the general conditions of contract, per esse intended those fixed per to ad a series inde finished of relationships, so much from the point of vision substantial (because packaged by a contractor which expresses activities contractual at the address a a pluralit address à undifferentiated of subjects), as much as from the point of view formal (where, , ie, predetermined in content a half modules or formulars usable in series).
Art. 1341, co. 2, Cod. Civ. Not is applicable in case of referee international, in as derogated in favor of the application of art. 2 c c Nonette of New York which, to the Fini of the validity of the clause compromise, not it requires the specific approval, but the simple form writing.