Area exposed to flood hazard shown on the hazard map used for PPR risk analysis. The map d'random is the result of the study of hazards whose goal is to evaluate the intensity of each hazard at any point in the zone of study. It leads to the delimitation of a set of zones on the perimeter d'study constituting a graduated zoning according to the level of l'aira. L' attribution of Â#x27;A level of #x27; hazard at a given point in the territory takes into account the probability of #x27; occurrence of the dangerous phenomenon and its degree of Â#x27; intensity. Areas protected by protective works must be represented (possibly specifically) because they are always considered subject to the hazard (case of rupture or d' inadequacy of the work).
__Origin__
The perimeter of a prescribed PPR is provided in the prefect’s prescription order. The perimeter d' exposure to risks — or regulated perimeter — corresponds to the \#x27; geometric aggregation of l' all the restricted zones listed in the same PPR. The perimeter of the study corresponds to the envelope in which the hazards were studied. The repository is that of the BDTOPO.
This dataset is COVADIS standard.
__Partner organisations__
DDT Gers
__Links annexes__
* [XML metadata view](http://ogc.geo-ide.developpement-durable.gouv.fr/csw/all-dataset?REQUEST=GetRecordById&SERVICE=CSW&VERSION=2.0.2&RESULTTYPE=results&elementSetName=full&TYPENAMES=gmd:MD_Metadata&OUTPUTSCHEMA=http://www.isotc211.org/2005/gmd&ID=fr-120066022-jdd-6949e056-3e53-4abd-a03c-e995cf4ff6fb)
* [COVADIS data standard: Scope of PPRN](http://geostandards.developpement-durable.gouv.fr/afficherPageStandard.do?jeu=N_PERIMETRE_PPRN_AAAANNNN_S)
* [direct download of game and related documents](http://atom.geo-ide.developpement-durable.gouv.fr/atomArchive/GetResource?id=86ea26317f9fe0b8278565f173c3380d&full=true)
* [Gers Prefecture](http://www.gers.gouv.fr/Politiques-publiques/Prevention-des-risques-naturels-et-technologiques/IAL-Les-risques-dans-votre-commune)
* [associated download service](http://atom.geo-ide.developpement-durable.gouv.fr/atomMetadata/GetResourceDescription?id=86ea26317f9fe0b8278565f173c3380d&scope=INTERNET)
* [HTML view of metadata on the Internet](http://catalogue.geo-ide.developpement-durable.gouv.fr/catalogue/apps/search/?uuid=fr-120066022-jdd-55d8176a-b3a4-4e29-b6b4-ba4366e3a77a)
* [XML metadata view](http://catalogue.geo-ide.developpement-durable.gouv.fr/catalogue/srv/fre/xml_iso19139?uuid=fr-120066022-jdd-55d8176a-b3a4-4e29-b6b4-ba4366e3a77a)
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/ba71f96acd1e43fe3340e81d320b8869a4124c96)
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