Salvo+that+the+parts+have+expressly+limited+the+its+efficacy+A+determined+controversies,+they must be considered+referred to+to+cognition+arbitral,+in+virtue+of the+clause,+all+the+disputes+which+they find+their+matrix+in the+contract,+therefore+all++all++the +controversies+relative+to existence,+to+validity,+to the anger,+to the+termination,+execution+of the+contract,+even+if+insort+in+time+subsequent+to exhaustion+of the+ratio+contractual+between+the+parts+as long as+relative+a+situations+with+this+constituted.