10/06/2015 Note: A new tab "July 2015" containing the correspondences for codes changing on 1 July 2015 has been added. The "Historic" tab has been updated to include these changes.
20/11/2014 Note: A new tab "January 2015" containing the correspondences for codes changing on 1 January 2015 has been added. The "Historic" tab has been updated to include these changes.
18/12/2013 Note: A new tab "January 2014" containing the correspondences for codes changing on 1 January 2014 has been added. The "Historic" tab has been updated to include these changes.
Additional changes have been made to the "January 2012" and "Historic" tabs of this table. These are described in the Explanatory Notes tab in the table.
22/12/2011 Note: Several tables have been amended to ensure they are formatted consistently and print correctly.
15/11/2011 Note: The Key of changes has been updated to correct a number of dates that were displayed in an incorrect format. Dates had been stored in the format Month/Day/Year (eg. 07/01/2003 for 1 July 2003) rather than Day/Month/Year (eg. 01/07/2003). As the majority of Start dates were 1 January most of the document was unaffected. Also a small number of correspondences relating to codes in Chapter 03 have been removed.
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