Map Viewing Service (WMS) of the dataset: Scope of the plan for the prevention of natural hazards (PPRN) of the municipality of Lassur

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公私合作项目网络（PPRN）发展阶段确定的边界范围信息。
此类划定范围的核心特征为：系官方行为的产物，且自指定日期起生效。其涵盖范畴如下：
— 公私合作项目（PPR，涵盖自然类与技术类）审批指令中载明的规定范围；
— 与获批公私合作项目（RPP）规制范围相对应的风险暴露范围。该获批划定范围属于公用设施地役权范畴，其中PPRN对应PM1，PPRT对应PM3；
— 与风险隐患研究覆盖边界相对应的研究范畴。