Le standard de données COVADIS sur les plans de prévention des risques comporte toutes les spécifications techniques et organisationnelles de stockage au format numérique des données géographiques rep
This dataset contains the boundaries at the different stages of the development of the PPRN. The characteristic of these perimeters is to be the consequence of an official act and to produce their eff
The perimeter of a prescribed PPR is usually provided in the Prefect’s prescription order. The scope of exposure to risks — or regulated scope — corresponds to the geometric aggregation of all restric
