Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140197_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the commune of Cassaigne 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.热尔省卡赛涅市镇黏土层自然风险预防计划撤回范围 本数据集收录了自然风险预防计划（Natural Risk Prevention Plan，缩写RPP）编制各阶段的边界范围。此类边界的核心特征为：均由官方文书划定，且自指定日期起生效。具体包含以下三类范围： - 法定边界：载于PPR划定令中的法定范围； - 风险暴露边界：对应经批准的RPP所规制的范围，该经批准的边界属于公用役地范畴； - 研究范围：即开展灾害风险研究时所覆盖的边界范围。