Estaing Natural Risk Prevention Plan (NRPP) approved on 25/11/1993

Vector digitization of Estaing PPRN (65169). Digitization carried out in 2009, resumed according to the specifications COVADIS Midi-Pyrénées.编号65169的埃当（Estaing）PPRN矢量数字化（Vector digitization）工作。此项数字化工作于2009年开展，后依据米迪比利牛斯（Midi-Pyrénées）地区COVADIS规范重启实施。