Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140351_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the commune of Préchac 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.热尔省普雷沙克市镇黏土层自然风险防治计划撤销边界数据集。本数据集收录了自然风险防治计划（Natural Risk Prevention Plan，以下简称RPP）各推进阶段的边界范围。此类边界均由官方文书划定，并自指定日期起生效，具体包含以下三类：1. 自然风险防治计划指令文书中载明的法定边界；2. 对应经核准RPP所规制的风险暴露边界，该经核准边界属于公用役权（utility easement）范畴；3. 灾害研究包络范围，即开展灾害评估的覆盖研究范围。