Perimeter of PPRGA of the municipality of Encausse (Gers)

Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the commune of Encausse in the department of Gers.
This dataset contains the boundaries at the different stages of the development of the RPP. The characteristic of these perimeters is to be the consequence of an official act and to produce their effects from a specified date. This is the:- prescribed perimeter set out in a PPR’s prescription order;- risk exposure perimeter that corresponds to the perimeter regulated by the approved RPP, this approved perimeter is a utility easement;- study scope that corresponds to the envelope in which the hazards were studied.

热尔省（Gers）昂科塞（Encausse）市镇黏土区域自然风险预防计划（Natural Risk Prevention Plan, RPP）撤回相关边界。本数据集收录了该自然风险预防计划不同编制阶段的边界范围。此类边界的核心特征为：均由官方行政文书确立，且自指定生效日期起产生法律效力。具体包含以下三类边界：
- 规定性边界：自然风险预防计划政令中列明的法定边界；
- 风险暴露边界：对应获批自然风险预防计划所规制的边界，该获批边界属于公用役权（utility easement）范畴；
- 研究范围边界：对应灾害风险研究覆盖的包络范围。