Simple download service (Atom) of the dataset: N_PERIMETRE_PPRN_20140144_S_032

Perimeter of the Natural Risk Prevention Plan Retirement of the Argiles of the municipality of Sainte-Marie 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）圣玛丽市黏土区域退用自然风险预防计划（Natural Risk Prevention Plan，简称RPP）的边界范围。 本数据集包含该RPP在不同制定阶段的边界范围。 此类边界的核心特征为：均由官方文书确立，并自指定日期起生效。 具体涵盖以下三类边界： - 法定边界：由PPR的生效命令所载明的规定性边界； - 风险暴露边界：对应经批准的RPP所规制的边界，该经批准的边界属于公用役地（utility easement）； - 研究范围：即开展灾害风险研究所覆盖的空间范围。