NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
VDV 331
VDV 331
Safety Integrity Requirements for Signalling- and Train Control and Protection Systems according to BOStrab
Title (German)
Sicherheitsintegritätsanforderungen für Signal- und Zugsicherungsanlagen gemäß BOStrab