Dataset Direct Download Service (WFS): Scope of the plan for the prevention of natural hazards (PPRN) of the municipality of Dreuilhe

This dataset contains the boundaries according to the stage of development of the PPRN. The characteristic of a perimeter is to be the consequence of an official act and to produce its effects from a specified date. This may include: — prescribed scope contained in the prescription order of a PPR (natural or technological); — scope of risk exposure that corresponds to the scope regulated by the approved RPP. This approved perimeter is a utility easement (PM1 for PPRNs and PM3 for PPRTs); — scope of study which corresponds to the envelope in which the hazards were studied.本数据集包含依据PPRN (PPRN) 发展阶段划定的各类边界。 管控范围（perimeter）的核心特征为：由官方行为所确立，并自指定日期起生效。其涵盖范畴如下： — 自然型或技术型PPR (PPR) 处置令中载明的规定范围； — 与获批RPP (RPP) 管控范围相对应的风险暴露范围。该获批管控范围属于公共役权范畴（PPRN对应PM1，PPRT对应PM3）； — 对应危险源研究覆盖范围的研究范畴。