EC: RAILWAY_SIGNAL_STRUCTURE
Status:
STD 2005/06/07
Code:
946
Concept definition:
An automated or manned <
STRUCTURE
> located adjacent to a <
RAILWAY
> that displays control information to passing <
TRAIN
>s; railway signal structure.
Reference type:
Reference:
Supplemental references:
[
SOED
, "signal-box"]
Group membership:
COMMUNICATION
LAND_TRNSP
TRNSP
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