The "grace period" for the Elgar Twenty Pound note is well over, however, the bank with which you hold an account may accept them at their discretion, although there is no obligation on them to do so.
Failing that, the Bank of England has a stated policy of accepting their old withdrawn banknotes and replacing them with an equivalent value of current banknote.
Pound for Pound - 2012 was released on: USA: May 2012 USA: 5 April 2013 (Phoenix Film Festival)
Behind the Notes - 2012 was released on: USA: 14 December 2012
The cast of Pound for Pound - 2012 includes: Wendy Shapero Byron Wagner
All the Wrong Notes - 2012 was released on: USA: 1 October 2012
The Dawg Pound - 2012 was released on: USA: 3 August 2012
The cast of Passing Notes - 2012 includes: Real People
Sweetmates - 2012 Notes 1-6 was released on: USA: 16 April 2012
which country will host the champions league twenty 20 in October 2012
Twenty first
The cast of Twenty Happy Endings - 2012 includes: Lisa Gideonsson
The cast of Notes - 2012 includes: Edward de Souza as Terry Alison Steadman as Allison
All the Wrong Notes - 2012 Glad You Came 1-2 was released on: USA: 2012