1# Code table 1.0 - GRIB master tables version number 20 0 Experimental 31 1 Version implemented on 7 November 2001 42 2 Version implemented on 4 November 2003 53 3 Version implemented on 2 November 2005 64 4 Version implemented on 7 November 2007 75 5 Version implemented on 4 November 2009 86 6 Version implemented on 15 September 2010 97 7 Version implemented on 4 May 2011 108 8 Version implemented on 2 November 2011 119 9 Version implemented on 2 May 2012 1210 10 Version implemented on 7 November 2012 1311 11 Version implemented on 8 May 2013 1412 12 Version implemented on 14 November 2013 1513 13 Version implemented on 7 May 2014 1614 14 Version implemented on 5 November 2014 1715 15 Version implemented on 6 May 2015 1816 16 Version implemented on 11 November 2015 1917 17 Version implemented on 4 May 2016 2018 18 Version implemented on 2 November 2016 2119 19 Version implemented on 3 May 2017 2220 20 Version implemented on 8 November 2017 2321 21 Version implemented on 2 May 2018 2422 22 Version implemented on 7 November 2018 2523 23 Version implemented on 15 May 2019 2624 24 Version implemented on 6 November 2019 2725 25 Version implemented on 6 May 2020 2826 26 Version implemented on 16 November 2020 29# 27-254 Future versions 30255 255 Master tables not used. Local table entries and local templates may use the entire range of the table, not just those sections marked Reserved for local used. 31