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WMO PUBLICATION No. 306 - MANUAL ON CODES

 Volume I.2 - Part B and Part C


Coded information exchanged for international purposes shall be in the appropriate international code forms, specified in Annex II to the WMO Technical Regulations (Manual on Codes (Publication No.306), Volumes I.1 and I.2) (Ref. WMO Technical Regulations [A.2.3]1.1.1).  The Manual on Codes, Volume I.2 (2019 edition) is available below.

Notes:

(1) Amendments to the Volume I.2 implemented or to be implemented, which will be incorporated in the next publication, are shown in the second table below.

(2) Online pdf file is also available HERE, which is linked to TDCF tables, templates and will be updated when amendments are implemented.

Manual On Codes, Volume I.2 (2018 update)
- track change

English

French

Russian

Spanish

Part B - Binary Codes

GRIB

(B/C)

BUFR

Part C - Common Features for Binary and Alphanumeric Codes

CREX, Common Code Tables ...

Regulations for reporting traditional observation data in TDCF: BUFR or CREX

Examples of templates for the transmission in BUFR or CREX of other data types

 
 
Pre-operational entries
Amendment to the Manual on Codes for pre-operational use (approved on 3 September 2019)      
 
Amendments to be incorporated in the Manual on Codes, Volume I.2
Amendments to the Manual on Codes by the fast-track (FT2020-1) implemented
on 6 May 2020
Amendments to the Manual on Codes by the fast-track (FT2019-2) implemented
on 6
November 2019
Amendments to the Manual on Codes by adoption between CBS sessions implemented
on 6 November 2019
Amendments to the Manual on Codes by the fast-track (FT2019-1)
implemented
on 15 May 2019
 
Templates under validation and other proposals, which do not have a status of the Manual on Codes (WMO-No. 306)