N_PERIMETRE_PPRN_20140290_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Pouylebon in the department of Gers. This dataset contains the boundaries at the different stages of the development of the RPP. The characteristic of these perimeters is to be the consequence of an official act and to produce their effects from a specified date. This is the:- prescribed perimeter set out in a PPR’s prescription order;- risk exposure perimeter that corresponds to the perimeter regulated by the approved RPP, this approved perimeter is a utility easement;- study scope that corresponds to the envelope in which the hazards were studied.法国热尔省（Gers）普伊勒邦（Pouylebon）市镇黏土层自然风险防治计划（Natural Risk Prevention Plan，RPP）撤销范围数据集 本数据集收录了自然风险防治计划（RPP）全开发阶段的边界范围。此类边界的核心特征为：均以官方正式文件为设立依据，并自指定生效日期起产生法定效力。 具体包含以下三类边界： 1. 法定划定边界：载于自然风险防治计划（PPR）划定指令中的法定范围； 2. 风险暴露边界：对应经获批自然风险防治计划所规制的管控范围，该获批边界属于公共地役权（utility easement）； 3. 研究覆盖范围：即开展灾害隐患研究时所划定的全域范围。