The urbanisation perimeter of existing new towns or towns to be created referred to in 2° of Article L. 2531-6 is set in accordance with the conditions set out in articles L. 5311-1 to L. 5311-3.
Failing publication of the decree or decrees creating the new conurbations, the perimeter taken into consideration is that defined by the decrees instituting the public development establishments for the new towns, within which these public establishments are automatically entitled to carry out any operations likely to facilitate the development of new conurbations.