|This file is considered Open data because it has been published by a public office of the Italian Government with no licence provided.
As such, it can be used by everyone for any purpose (commercial included) according to art. 52 par. 2 of the bill no. 82 issued on 7 March 2005, where it is stated that «lacking of an explicit licence implies that the data has been published by the terms of the license CC-BY 4.0».
The only duty the uploader must comply with is to indicate clearly both the public office where the file comes from and its complete URL.
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.