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 below
Versions 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 implementation	GRIB2	BUFR/CREX	Common Code Tables
19 November 2024	34	43	2024-11-19
28 June 2024	33	42	2024-06-28
30 November 2023	32	41	2023-11-30
15 June 2023	31	40	2023-06-15
15 November 2022	30	39	2022-11-15
15 May 2022	29.1	38.1	2022-05-15.2
15 November 2021	28	37	2021-11-15
15 June 2021	27	36	2021-06-15
16 November 2020	26	35.1	2020-11-16
06 May 2020	25	34	X
06 November 2019	24	33	X
3 September 2019 (pre-operational)	23.1.0	32.1.0	X
15 May 2019	23	32	X
07 November 2018	22	31	X
23 August 2018 (pre-operational)	21.1.0
02 May 2018	21	30	X
08 November 2017	20	29	X
03 May 2017	19	28	X
02 November 2016	18	27	X
22 September 2016 (pre-operational)		26.1.0	X
04 May 2016	17	26	X
11 November 2015	16	25	X
7 May 2015 (pre-operational)	15.1.0
06 May 2015	15	24	X
05 November 2014	14	23	X
07 May 2014	13	22	X
14 November 2013	12	21	X
08 May 2013	11	20	X
February 2013 (pre-operational)	10.0.1	19.1.1	X
07 November 2012	10	19	X
10 July 2012 (pre-operational)	9.1.0	18.1.0	X
02 May 2012	9	18	X
3 November 2011 (pre-operational)			X
02 November 2011	8	17	X
15 September 2011 (pre-operational)			X
04 May 2011	7	16	X
7 January 2011 (pre-operational)		15	X
15 September 2010	6	(7 for CREX)	X
15 March 2010 (pre-operational)	5	14 / 6 (CREX)	X
7 January 2010 (pre-operational)
04 November 2009
11/7/2007 retroactively processed in May 2018		13 / 5 (CREX)