Article R4424-11 of the French General Code of Local Authorities
In the case provided for in the second paragraph of II of article R. 57-4 of the Code du domaine de l’Etat, the concessionaire may not confer a right in rem on the title to occupy the public port domain without having obtained the prior agreement of the President of the Corsican Executive Council, after consultation with the Prefect of the département.