This work was published on the website of the Generalitat de Catalunya gencat.cat . The legal notice permits the reproduction, distribution and public communication of the work and, furthermore, the transformation of the work in order to make derived works, for everyone and without time limits, and provided that it does not contradict any license or notice that a work may hold. The following conditions must be followed:

• Not distort the meaning of the information. (see moral rights )
• Always quote the source of the information.
• State the date of the latest update of the information

To the uploader : Please provide a link to the original file and cite authorship as "Generalitat de Catalunya. Department of [name]. [Autonomous body, public Company]".