Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140378_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Ligardes 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）利加尔德斯市（Ligardes）黏土层自然风险防治计划（Natural Risk Prevention Plan，以下简称RPP）边界撤除相关数据集。本数据集收录了该RPP在不同推进阶段对应的边界范围。此类边界的共性特征为：均以官方正式文书为依据，且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. 法定边界：载于PPR指令文书中的法定划定边界； 2. 风险暴露边界：对应获批RPP所规制的边界，该边界属于公用役权范畴； 3. 研究范围边界：即开展风险隐患研究所覆盖的全域范围。