N_PERIMETRE_PPRN_20140249_S_032

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the municipality of Isle-de-Noé 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.热尔省伊勒德诺埃市黏土层地块自然风险预防计划边界 本数据集收录了自然风险预防计划（Natural Risk Prevention Plan, RPP）制定各阶段的边界范围。此类边界的共性特征为：均由官方文书确立，并自指定日期起生效。具体包含以下三类边界： 1. 风险预防计划（PPR）执法令中载明的法定边界； 2. 经批准的自然风险预防计划（RPP）所规制的风险暴露边界，该经批准的边界属于公用役权范畴； 3. 对应灾害风险研究覆盖范围的研究边界。