Simple download service (Atom) of the dataset: N_PERIMETRE_PPRN_20140271_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the commune of Montégut-Arros 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）蒙泰居-阿罗斯（Montégut-Arros）市镇黏土地块自然风险预防计划（Natural Risk Prevention Plan，PPR）边界数据集。本数据集涵盖自然风险预防计划编制各阶段的边界范围。此类边界的共性特征为：均由官方正式文件确立，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：1. 法定边界：由自然风险预防计划划定令（prescription order）明确规定的边界；2. 风险暴露边界：对应经批准的自然风险预防计划所规制的边界，该经批准的边界属于公用役地（utility easement）范畴；3. 研究范围：即开展风险隐患研究的覆盖范围。