N_PERIMETRE_PPRI_20110030_S_032

This data set contains the boundaries of the PPR flooding of the municipality of Castillon-Savès 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.本数据集包含热尔省（Gers）卡斯蒂永-萨韦塞（Castillon-Savès）市镇的PPR洪水（PPR flooding）淹没边界。该边界的核心特征为：其划定依据官方法案，并自指定日期起产生法律效力。 具体包括以下三类范围： — 依照PPRI指令文件（PPRI prescription order）明确规定的法定划定范围； — 与获批RPP所规制的风险暴露范围相一致的风险暴露范围，该获批划定边界属于公用役地范畴； — 研究范围，即开展灾害评估研究的空间覆盖边界。