Noise level areas describe a noise exposure situation based on a noise indicator or area affected by noise. They are mainly used for the preparation of strategic noise maps pursuant to Article R.572-5 of the Environmental Code.
__Origin__
Indirect georeferencing by insee code (Common layer of the BD Carto de l'IGN) from the data uploaded to the Banatic site.
Origin of data: ASPIC IT application (departmental database powered by the prefectures)
Update following the January 1, 2017 amendments.
__Partner organisations__
DDT Loir-et-Cher, DDTM Somme
__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-2c43177c-9e8c-41ca-b831-cc52bda61c36)
[See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/5a946e05cf89761802bda13e050add2bae425f35)
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