Dataset Direct Download Service (WFS): Scope of the natural risk prevention plan (PPRN) of the municipality of GAJAN

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发展阶段划定的各类边界。 此类边界的核心属性为：由官方法定行为设立，并自指定日期起生效。其包含以下三类内容： — 自然类或技术类PPR规定指令所载明的法定范围； — 与经批准的RPP所规制范围相对应的风险暴露范围。该获批边界属于公用役地（PPRN对应PM1，PPRT对应PM3）； — 对应于隐患研究覆盖范围的研究范畴。