Contribution by Vincenzo Iacovazzi of Tonucci & Partners on Quotidiano Più Giuffrè Francis Lefebvre S.p.a concerning Study No. 45 – 2023/I of the National Council of Notaries with regard to the “demerger by way of hiving – off. The article analyses some of the main noteworthy aspects of this study, starting from the peculiarities of this kind of demerger.