The notion of reorganization is found in various fields, from urbanism and architecture (designating the redevelopment of the area, a neighborhood or a building), to psychology (reconstruction of personality or individuality), economics (financial operation that can refer to the restructuring of capital) and, last but not least, in the field of law. Referring to the last field mentioned above, this scientific article is dedicated to regulating the ways of reorganizing the legal person under public law, as well as the general principles of this legal operation in which one or more legal persons under public law are involved.