The Technical Commission of Geographic Information of the Local Administration of Catalonia, in its meeting nº 2 held on 16th June 2008, decided to create the Working Group for drawing up technical specifications (GT CT2:IG ALC ET).

The functions assigned to this group are the elaboration of the technical specifications that the Technical Commission considers appropriate and, in particular, it has the job of drawing up the specifications of the topographic cartography at 1:500 and 1:1.000/1:2.000 scales.