Regional catalogs for meter cabinets
Region Z1
Berlin, Bielefeld, Brandenburg, Braunschweig, Bremen, Hamburg, Hanover, Kassel, Magdeburg, MecklenburgWest Pomerania, Lower Saxony, Saxony, Saxony-Anhalt, Schleswig-Holstein and Thuringia
Region Z2
Düsseldorf, Cologne, Lower Saxony, North Rhine Westfalia
Region Z3
Karlsruhe, Mannheim, Nordbaden, Saarbrücken, South Hessen and bordering areas
Region Z4
Baden-Württemberg without Nordbaden, Bavaria
