Volume I.1

 

WMO PUBLICATION NO. 306 - MANUAL ON CODES

 Volume I.1 - Part A


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), Volume I.1 and I.2) (Ref. WMO Technical Regulations [A.2.3]1.1.1).

Publication details: https://community.wmo.int/activity-areas/wis/wis-manuals