translate English to French: That said, there is nothing to prevent existing owners, since the park already has some private property, from developing land they already own, based on the acquired rights.
Cela dit, rien n’empecherait un ´ ` ˆ proprietaire actuel de se prevaloir du droit acquis de developper le ´ ´ ´ ´ ` ´ ` terrain dont il est deja proprietaire.