DIN CLC/TS 50459-6 VDE V 0831-459-6:2008-05

Railway applications – Communication, signalling and processing systems – European Rail Traffic Management System – Driver-Machine Interface

Part 6: Audible information;

DIN CLC/TS 50459-4 VDE V 0831-459-4:2008-01

Railway applications – Communication, signalling and processing systems – European Rail Traffic Management System – Driver-Machine Interface

Part 4: Data entry for the ERTMS/ETCS/GSM-R systems;

DIN VDE 0100-723 VDE 0100-723:2005-06

Erection of low-voltage installations - Requirements for special installations or locations

Part 723: Class-rooms with experimental equipment