N_PERIMETRE_PPRN_20140478_S_032

This dataset contains the boundaries of the PPR flooding of the municipality of Ornézan 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）奥尔内赞市镇（Ornézan）的PPR泛洪区（PPR flooding）边界范围。该边界的核心特征为：其依据官方文书划定，并自指定生效日期起生效。具体包含以下三类范围： — 由PPRI政令（PPRI prescription order）规定的法定适用范围； — 对应经审批的RPP（RPP）所规制的风险暴露范围，且该经审批的边界属于公用役权范畴； — 对应灾害研究覆盖包络的研究范围，即开展灾害研究的全域边界。