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

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发展阶段确定的边界范围。
法定边界的核心特征为：由官方行为确立，并自指定生效日期起产生法律效力。此类边界范围包括：
— 自然型或技术型PPR的审批令中载明的法定范围；
— 与经批准的RPP所规制范围相对应的风险暴露范围。该经核准的法定边界属于公用役权范畴，其中PPRN对应PM1，PPRT对应PM3；
— 与危害研究覆盖范围相对应的研究范围。