N_PERIMETRE_PPRN_20160076_S_032

This dataset contains the boundaries of the PPR flooding of the commune of Troncens 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）特龙桑公社（Troncens）的PPR洪水泛滥边界。该边界的核心特征为：由官方文书确立，且自指定生效日期起产生法律效力。 具体如下： — PPRI指令文书中规定的法定范围； — 与经核准的RPP所规制的风险暴露范围相一致的风险暴露范围，该核准边界属于公共役权范畴； — 对应灾害研究覆盖全域的研究范围。