Simple download service (Atom) of the dataset: Scope of the natural risk prevention plan (PPRN) of the municipality of USTOU

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开发阶段划定的各类边界。
边界范围的核心特征为：系官方行为所产生的法定结果，且自指定日期起正式生效。该边界范围可涵盖以下类型：
—— PPR（自然类或技术类）审批令中载明的规定范围；
—— 与获批RPP所规制的范围相对应的风险暴露范围，该获批边界属于公用设施地役权（PPRN对应PM1，PPRT对应PM3）；
—— 对应灾害研究包络范围的研究边界。