Simple download service (Atom) of the dataset: Scope of the plan for the prevention of natural hazards (PPRN) of the municipality of Dreuilhe

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。
管控边界的核心特征为：其由法定行为所确立，并自指定日期起生效。具体涵盖以下范畴：
— PPR（自然类或技术类）审批指令中载明的法定范围；
— 与获批RPP所规制范围相对应的风险暴露范围。该获批管控边界属于公用役权范畴（PPRN对应PM1，PPRT对应PM3）；
— 对应危险源研究覆盖范围的研究范畴。