Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140397_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Preignan 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）普雷尼昂市（Preignan）黏土层区域自然风险防治计划（Natural Risk Prevention Plan, RPP）撤销边界数据集。本数据集收录了该自然风险防治计划推进各阶段的边界范围。此类边界的共性特征为：均由官方文书制定，并自指定生效日期起产生法律效力，具体包含以下三类边界： - 法定规制边界：自然风险防治计划政令中列明的规定性范围； - 风险暴露边界：经核准的自然风险防治计划所规制的风险覆盖范围，该核准边界属于公共役地（utility easement）范畴； - 研究覆盖范围：开展灾害隐患研究的空间边界。