DM.81

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DM.81 (left), SN.662R, right

Back to Control Functions

Origin

The signal was brought into use in December 1977.

[The WON entry shows that the signal replacing SN.60, but as SN.60 had a different number and a different position, this is being treated as a separate signal.]

1977-12.png

The signal was given the capability to flash single yellow when the next signal, SN.62, was displaying proceed with the route set towards the Down Badminton, in May 1979.

1979-02.png