Perimeters of the Flood Prevention Plan (PPRI) of the Middle Vienna, section Chauvigny – Cenon-sur-Vienne

This dataset contains the delimitation perimeters at the various stages of the development of the PPRN. These perimeters have the characteristic of being the consequence of an official act and of producing their effects from a defined date. This is the following: — prescribed scope set out in the prescription order of the PPR; — risk exposure scope that corresponds to the scope regulated by the approved RPP. This approved scope is a public utility servitude (PM1); — scope of study which corresponds to the envelope in which the hazards were studied.