When a diverging route is set, the respective junction indicator is illuminated.
2.
Where junction indicators are unsuitable, route indicators are also used in colour-light areas.
3.
When a diverging route is set, the arrow points in the appropriate direction ( mimicking the junction indicator on the junction signal ).
4.
After the elapsed time, the signal is allowed to " step-up " to the highest available aspect and display the junction indicator where applicable.
5.
The colour-light equivalent of a splitting signal is the "'junction indicator "', colloquially known as a " lunar indicator ", " feather ", or " horn " in Scotland.
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