UM.71

UM.71 was the protecting signal for Ashbury Level Crossing and Ground Frame on the Up Main.

This signal was planned to be converted to a controlled signal (SN.85) (from a semi-automatic) on 2 August 1970:

But the work did not take place as planned:

and the signal was actually converted to SN.85 on 6 September of that year.

Latterly the signal was converted back to an automatic.