DIN CLC/TS 50459-3 Railway applications - Communication, signalling and processing systems - European Rail Traffic Management System - Driver-Machine Interface - Part 3: Ergonomic arrangements of ERTMS/GSM-R information; German version CLC/TS 50459-3:2005

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2008