Simple download service (Atom) of the dataset: Perimeters of the Natural Risk Prevention Plan (PPRN) of Hastingues — Landes (40)

This dataset contains the boundaries at the various stages of the development of the Natural Risk Prevention Plan (NPP). The characteristic of these perimeters is to be the consequence of an official act and to produce their effects from a specified date. This is the following: — prescribed perimeter in the prescription order of a PPRN; — scope of risk exposure that corresponds to the scope regulated by the approved RPP. This approved perimeter is a utility easement (PM1); — scope of study which corresponds to the envelope in which the hazards were studied.本数据集收录了自然风险防范计划（Natural Risk Prevention Plan, NPP）各发展阶段的边界信息。此类边界均具备以下核心特征：由官方正式行为生成，且自指定日期起生效。 具体如下： — PPRN审批指令中规定的法定边界； — 风险暴露范围，与经批准的RPP所规制的范围一致，该获批边界属于公用役权（PM1）； — 灾害研究覆盖范围的边界。