NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
UIC A 155 RP 11
; ERRI A 155 RP 11:1987-09-01
UIC A 155 RP 11
; ERRI A 155 RP 11:1987-09-01
USE OF ELECTRONICS IN RAILWAY SIGNALLING - Proof of safety of computerbased safety systems
Title (German)
VERWENDUNG ELEKTRONISCHER BAUELEMENTE IN DER EISENBAHNSIGNALTECHNIK - Sicherheitsnachweis für sichere Rechnersysteme