When did the £20 note come out?
No context provided
When did series F of the £20 note come out?
13 March 2007
No context provided
When did the series E variant of the £20 note come out?
22 June 1999
No context provided
When did series E of the £20 note come out?
5 June 1991
Bank of England £20 note
https://en.wikipedia.org/wiki/Bank%20of%20England%20%C2%A320%20note
In September 2015 the Bank of England announced that the next £20 note would be printed on polymer, rather than cotton paper. This was followed by an announcement in April 2016 that Adam Smith would be replaced by artist J. M. W. Turner on the next £20 note, which entered circulation on 20 February 2020.
Bank of England £20 note
These notes were multicoloured (predominantly mauve-purple) and featured an image of scientist Michael Faraday on the back. Series E notes were replaced by a variant design from 1999 onwards. These are broadly similar to the earlier series E notes but feature Edward Elgar on the reverse.
Bank of England £20 note
The most prevalent paper £20 note was introduced in 2007. It features a portrait of Scottish economist Adam Smith on the back as well as an illustration of workers in a pin factory.
Bank of England £20 note
The newest series of £20 note, made of polymer and featuring an image of J.M.W. Turner, entered circulation on 20 February 2020. However, the most prevalent £20 note currently in use is the series F note featuring a portrait of Adam Smith, which was introduced on 13 March 2007. The series F note replaced the series E note, which was first introduced on 5 June 1991 featuring an image of Michael Faraday, as well as the 22 June 1999 variant of the series E note, featuring an image of Edward Elgar.