Map Viewing Service (WMS) of the dataset: Scope of the natural risk prevention plan (PPRN) of the municipality of PECH

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发展阶段划定的各类边界。
此类管控范围的核心特征为：其源自官方行为，并自指定日期起生效。具体涵盖以下范畴：
— 载于PPR（自然型或技术型）法定指令中的规定范围；
— 与获批RPP所规制范围相对应的风险暴露范围。该获批管控范围为公用役地（PPRN对应PM1，PPRT对应PM3）；
— 对应危害研究覆盖包络范围的研究范畴。