A+time+that+the+will+contractual+of the+parts+it has received+the+forecasts+of the+specifications+general,+in the+text+in force+at the+moment+in+the+contract+is+state+concluded,+the entire+ratio+is+rectum,+and+it must be+development+second+the+relative+discipline,+the++any changes+changes+ izioni+at+which+the entity+must+uniform+the+specific+specifications+and+i+own+contracts+without+che+esse+can,+in+via+direct,+alter+the+regime+pact,+it is+ess o+substantial+che+procedural,+like+the one+relative+to+competence+of the+judge+ordinary+in+alternative+a++of the+college+arbitration,+of the+contracts+in+course.