Map Viewing Service (WMS) of the dataset: Vienna Flood Risk Prevention Plan (PPRI) Regulated Area — Châtellerault Municipality in Vienna

For natural PPRs, the Environmental Code defines two categories of zones (L562-1): risk-exposed areas and areas that are not directly exposed to risks but where measures can be foreseen to avoid exacerbating the risk. Depending on the hazard level, each area is subject to an enforceable settlement. The PPRI of Vienna in Châtellerault has two regulatory areas: — red zone: high hazard urban areas as well as flood expansion zone, — blue zone: urban centres located in low to medium hazard.