
It was trialled in Bath on 5th August 1956. The success saw another trial in Skegness on 19th September 1958, and then widespread adoption in England in the early part of the 60's.
It was introduced in Wales in on 5th August 1976 (to mark the anniversary). It is yet to be introduced to Scotland.
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Mon 11 Dec 2006, 13:27,
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It was introduced in Wales in on 5th August 1976 (to mark the anniversary). It is yet to be introduced to Scotland.