N_PERIMETRE_PPRN_20140305_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Saint-Élix-Theux 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.法国热尔省圣埃利克斯-勒市黏土层自然风险防控计划撤销相关的边界范围。 本数据集涵盖了风险防控计划（Risk Prevention Plan，RPP）不同研发阶段的边界范围。此类边界的核心特征为：均由官方正式文书制定，并自指定生效日期起生效。具体包含以下三类边界： - 风险预防计划（PPR）命令书中载明的法定边界； - 经批准的风险防控计划（RPP）所规制的风险暴露边界，该经批准的边界属于公共役权（utility easement）范畴； - 研究范围，即开展灾害风险研究的覆盖范围。