SN.31R

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Creation

This signal was brought into use in December 1970 to repeat SN.31:

1970-04.png

It could display yellow or green.

Abolition

When the signal was abolished it was replaced with UM.92.

Retrieved from ‘https://reference.swindonpanel.org.uk/index.php?title=SN.31R&oldid=2041’