IEVref:
821-02-87
ID:
Language:
en
Status:
Standard
Term:
special purpose subsidiary signal
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
signal in addition to the main signal, with or without interlocking, which gives permission for a train to pass the defective main signal under special conditions without a written order
Publication
date
:
2017-11-20
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
signal in addition to the main signal, with or without interlocking, which gives permission for a train to pass the defective main signal under special conditions without a written order