Map Viewing Service (WMS) of the dataset: Scope of the natural risk prevention plan (PPRN) of the municipality of SAINTE-CROIX-VOLVESTRE
收藏资源简介:
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.
本数据集收录了依据PPRN不同发展阶段划定的边界。 边界的核心特征为:其系官方行为所产生的结果,且自指定日期起生效。具体涵盖以下内容: —— 天然或技术型PPR的法定指令中载明的规定范围; —— 对应经核准RPP所规制的风险暴露范围,该核准边界为公共地役权(PPRN对应PM1,PPRT对应PM3; —— 与风险隐患研究覆盖范围相符的研究范围。



