Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140232_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Labéjan 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.热尔省拉贝让市镇黏土层（Argiles）自然风险防治计划（Natural Risk Prevention Plan，简称RPP）撤回边界 本数据集收录了该计划不同编制阶段的边界信息。此类边界均以官方正式文书为依据，且自指定生效日期起产生法律效力，具体包含以下三类边界： 1. 法定规制边界：出自PPR（Prescription Order for Risk Prevention Plan）审批命令； 2. 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共地役权（utility easement）； 3. 研究覆盖范围：即开展灾害评估的具体空间范围。