The service dynamically produces the multiscale DBTI (Integrated Territorial Database) map which provided for the adaptation and structuring, with respect to the IntesaGis standards, of the I and II lot of the CTRN and the subsequent updating through the photogrammetric recovery of 2007. From the database built on a scale of 1:5,000, the production of the CTRN in a scale of 1:10,000 and 1:25,000 was derived. Geographical information has been organized into hierarchical groups, according to the model defined within the scope of the State-Regions agreement on geographic information systems. The hierarchical categories are as follows: geodetic information; viability, mobility and transport; real estate and anthropisation; hydrography, orography; vegetation; technological networks; administrative limits.