Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140300_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Saint-Christaud 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.热尔省（Gers）圣克里斯托市（Saint-Christaud）黏土区域自然风险防治计划（Natural Risk Prevention Plan）撤销边界数据集。本数据集收录了自然风险防治计划（Natural Risk Prevention Plan，缩写RPP）不同推进阶段的边界信息。此类边界的共性特征为：均由官方正式文书确立，并自指定生效日期起产生法律效力，具体包含以下三类：1. 法定划定边界：即RPP法定指令中载明的划定范围；2. 风险暴露边界：对应经核准的RPP所规制的边界，该经核准的边界属于公用役权范畴；3. 研究覆盖范围：即开展灾害研究所涉及的包络区域。