N_PERIMETRE_PPRN_20160077_S_032

This dataset contains the boundaries of the PPR flooding of the municipality of Villecomtal-sur-Arros 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）阿罗斯河畔维勒孔塔勒（Villecomtal-sur-Arros）市镇的PPR洪水（PPR flooding）边界范围。该边界范围的核心特征为：其设立依据官方文书，并自指定日期起生效。具体包含以下三类范围： —— 由PPRI指令（PPRI prescription order）规定的法定划定范围； —— 对应经核准RPP所规制的风险暴露范围，该核准边界属于公用役地范畴； —— 灾害研究覆盖范围，即开展洪水灾害研究的边界区间。