Scope of the natural risk prevention plan (PPRN) of the municipality of LA BASTIDE-DU-SALAT

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发展阶段划分的边界信息。 此类管控边界的核心特征为：其系官方行为的产物，且自指定日期起生效。其涵盖范畴如下： —— 天然或技术类PPR的指令性文书中载明的规定范围； —— 与获批RPP规制范围相对应的风险暴露范围。该获批管控边界为公用设施地役权（PPRN对应PM1，PPRT对应PM3）； —— 与隐患研究所覆盖的空间范围相对应的研究范畴。