Road infrastructure selected under Article R.572-3 of the Environmental Code relating to the development of strategic noise maps (deadline 2012).
The Strategic Noise Map is a public information tool and a diagnosis of the sound environment that provides decision-making support for land use planning. It shows the noise levels generated by road infrastructure, gives an estimate of the number of people living in the buildings of ' housing and the number of$#x27; schools of #x27; education and health located in areas exposed to noise.
__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.
__Partner organisations__
DDT Haute-Savoie
__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-6302c2cd-697f-435d-8521-0894fdaa2686)
* [COVADIS data standard: Scope of PPRN](http://geostandards.developpement-durable.gouv.fr/afficherPageStandard.do?jeu=N_PERIMETRE_PPRN_AAAANNNN_S)
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/2e03fe5f315025d85e57e9dd586db5a0d6ae3376)
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