Article L4413-1 of the French General Code of Local Authorities
For public facilities of direct regional interest, carried out with the agreement of and on behalf of local authorities, their groupings or other public establishments, the Ile-de-France region may acquire property with a view to retroceding the assets thus acquired to these local authorities, their groupings or to bodies designated by the same authorities. In the event that the local authorities, groupings or organisations requested refuse to benefit from the…