Article L132-16 of the French Intellectual Property Code
The publisher may not transfer, whether free of charge or for consideration, or by way of contribution to a company, the benefit of the publishing contract to third parties, independently of his goodwill, without having first obtained the author’s authorisation. In the event of alienation of the goodwill, if this is of such a nature as to seriously compromise the material or moral interests of the author, the latter is…