Previous VERSIONS Previous Versions of the Machine Readable Codes for Manual on Codes, Volume I.2~page last updated: 15 May 2025~Previous versions are available in zip files from the table belowVersions before 16 November 2020 also contain doc and pdf files.BUFR tables version 13 and CREX tables version 5 have backward compatibility.Go to the latest version.Date of implementationGRIB2BUFR/CREXCommon Code Tables19 November 202434432024-11-1928 June 202433422024-06-2830 November 202332412023-11-3015 June 2023 31402023-06-1515 November 202230392022-11-1515 May 202229.138.12022-05-15.215 November 202128372021-11-1515 June 202127362021-06-1516 November 20202635.12020-11-1606 May 20202534X06 November 20192433X3 September 2019 (pre-operational)23.1.032.1.0X15 May 20192332X07 November 20182231X23 August 2018 (pre-operational)21.1.0 02 May 20182130X08 November 20172029X03 May 2017 1928X 02 November 2016 1827X22 September 2016 (pre-operational) 26.1.0X04 May 20161726X11 November 20151625X7 May 2015 (pre-operational)15.1.0 06 May 20151524X05 November 20141423X07 May 20141322X14 November 20131221X08 May 20131120XFebruary 2013 (pre-operational)10.0.119.1.1X07 November 20121019X10 July 2012 (pre-operational)9.1.018.1.0X02 May 2012918X3 November 2011 (pre-operational) X02 November 2011817X15 September 2011 (pre-operational) X04 May 2011716X7 January 2011 (pre-operational) 15X15 September 20106(7 for CREX)X15 March 2010 (pre-operational)514 / 6 (CREX)X7 January 2010 (pre-operational) 04 November 2009 11/7/2007 retroactively processed in May 2018 13 / 5 (CREX)