N_PERIMETRE_PPRN_20160035_S_032

This data set contains the boundaries of the PPR flooding of the municipality of Ladevèze-Ville in the department of Gers. The characteristic of this perimeter is to be the consequence of an official act and to produce their effects from a specified date. This is the following: — prescribed scope as set out in the PPRI prescription order; — scope of risk exposure that corresponds to the scope regulated by the approved RPP. This approved perimeter is a utility easement; — scope of study which corresponds to the envelope in which the hazards were studied.本数据集涵盖法国热尔省（Gers）拉代韦兹-维尔（Ladevèze-Ville）市镇辖区内的PPR洪水边界范围。该边界的核心属性为：其由官方正式文书划定，并自指定日期起产生法定效力。具体包含以下三类范围：1. PPRI指令文件中明确规定的法定范围；2. 与经核准的RPP所规制的风险暴露范围完全一致的范围，该经核准的边界属于公共役权范畴；3. 对应灾害研究覆盖范围的研究范围，即开展洪水灾害研究所涉及的空间包络区域。