The+controversy+concerning+a+contract+of+assignment+of+quotas+non+it concerns a+a+social ratio+in+meaning+proper,+but a+contract+between+shareholders+the+company+is+indifferent Hent,+e+therefore+the+competence+a+know+of+such+controversy+not+is+referred to+to+referees+in+strength+of the+clause+twisting+contained+in the+statute+social statute.