BUFR Bulletins where T1 = I:

• List of BUFR bulletins
• Table 1: Data type designator A1 when T1 = I or K

Feedback from WWW Centres:

WWW Centres of the insertion of new bulletins into the GTS such as BUFR/CREX bulletins within the framework of the migration to TDCF are the same as any new GTS bulletins [see Volume C1]

CREX Bulletins where T1 = K:

• List of CREX bulletins
• Table 1 - Data type designator A1 when T1 = I or K

Feedback from WMO Secretariat:

Centres will be informed of the availability of BUFR/CREX bulletins (excluding radar and satellite data) included in Volume C1 and relevant to the migration, via METNO messages on the GTS and the Operational Newsletter