They focus+a+rights+unavailable,+and+therefore+not+can+be+donated+ad+referees,+the+disputes+relative+a+resolutions+assembly+having+object+illegal+or+impossible+-+what a +Damage+place+a+nullity+detectable+even+ex officio+-+those+those+in+absolute+lack+lack of+information+(art.+2479-ter+of the Italian Civil Code+civ.):+in+such+last+scope+not+can+be+subsunt A+the+failure+convocation+of+a+member,+suitable,+in+thesis,+a+vitiato+the+resolution,+ma+which,+second+the+definition+date,+not+constitutes+a+right+unavailable,+the++area+must+ Consider+circumscribed+to+those+interests+protected+by+rules+mandatory,+the+to which+violation+determines+a+reaction+of the system+free+from+any+initiative+of+part.