NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
UIC A 155 RP 7
; ERRI A 155 RP 7:1986-04-01
UIC A 155 RP 7
; ERRI A 155 RP 7:1986-04-01
USE OF ELECTRONICS IN RAILWAY SIGNALLING - The design of computer based safety systems
Title (German)
VERWENDUNG ELEKTRONISCHER BAUELEMENTE IN DER EISENBAHNSIGNALTECHNIK - Systementwurf für sichere Rechnersysteme