N_PERIMETRE_PPRN_20140267_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the commune of Monlezun in the Gers department. 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）蒙勒宗（Monlezun）公社阿尔吉尔地块自然风险预防计划（Natural Risk Prevention Plan, RPP）撤销相关边界数据集。 本数据集收录了自然风险预防计划（RPP）全流程各阶段的边界范围。此类边界均由官方正式文书制定，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： - 规定边界（prescribed perimeter）：出自PPR处置令的法定划定范围； - 风险暴露边界（risk exposure perimeter）：对应经批准RPP所规制的边界，该经批准边界属于公用事业地役权（utility easement）； - 研究范围（study scope）：即开展灾害研究的覆盖区域。