In defect of express district of the pact referee ad some controversies specifically predetermined, the clauses compromise statutory deferisc honor at cognition arbitral all le controversies che find the their matrix in the contract, and therefore all those related not only to existence, at val Ideas e to execution, but also to the anger e at resolution of the social ratio, where pure insort in a time subsequent to exhaustion between parts of the ratio itself; as long as relative a situations with this constituted, including those deriving from the modification .