The Code de l' urbanism defines four types of zones regulated in the local plan of #x27; urbanism (R.123-5 to 8): urban areas (U), urban areas (AU), agricultural areas (A) and natural and forest areas (N). These areas are delimited on one or more graphic documents. To each zone is attached a settlement...
__Origin__
The perimeter of a prescribed PPR is usually 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 opposable flood PPRN is a paper document. During the digitisation of the route, the contour was recalibrated on the cadastral plane of the DGFiP while respecting the original contour at best.
__Partner organisations__
DDT Eure-et-Loir, DDTM Landes
__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-f138fc04-a8c1-4963-9244-6aedb2a21d88)
* [Prim.net](http://www.prim.net/)
* [prefecture of the Landes Department](http://www.landes.gouv.fr/prevention-des-risques-r156.html)
* [COVADIS data standard: Scope of PPRN](http://geostandards.developpement-durable.gouv.fr/afficherPageStandard.do?jeu=N_PERIMETRE_PPRN_AAAANNNN_S)
* [georisks](http://georisques.gouv.fr/)
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/7079d50fc00d1c624161f29b84db4b473a990c78)
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