A WFS - Web Feature Service is a standard Open Gis Consortium (OGC) service that allows a client to request, analyze and/or import geographic objects via the Web. This WMS has the "Areas of pertinence" of the Territorial Data Bank of Reference of Entities (BDTRE), structured according to national technical specifications (DPCM November 10, 2011), exposes the vast areas within which objects of different nature often exist and which belong to different strata and classes different. In this theme, therefore, the perimeter areas of these complex objects are classified. The contents of this service are divided into the following levels corresponding to the BDTRE classes: - Transport services - Appliances - Quarries - landfills Please note that the data can be used for the permitted uses for the relevant activity.