WarningArea
The area fitted with a warning system that alerts line-side staff about impending danger.
The area can have a designation, name and other configuration items.
ownsWarningArea
refersToWarningArea
WarningArea
The area fitted with a warning system that alerts line-side staff about impending danger.
The area can have a designation, name and other configuration items.
isLocatedAt
comment
The area fitted with a warning ...... nd other configuration items.