When+not+have been+fixed+the+rules+procedural,+the+referees+of the+judgment+arbitral+can+regular+the+procedure+in the+way+deemed+more appropriate+pure because,+like+expressly+established+by art.+816-bis+of the Italian Civil Code+civ.,+is+respected+the+principle+of the+contradictory+and, therefore,+permitted+at+parts+the+dialectt ICO+performance+of the+respective+deductions+and+counter -deductions,+as well as+the+collaboration+in the assessment+of the+facts+the+finding+of the+tests+and+the+refutation+of+those+opponents,+thus+from+contribute+to+conviction+of the+judge+not only+in the+moment+initial moment+of the+process,+even+in the+course.