Division MET.TR.115 Meteorological bulletins

Meteorological bulletins shall contain a heading consisting of:

1. (1)

   an identifier of four letters and two figures;

2. (2)

   the ICAO four-letter location indicator corresponding to the geographical location of the meteorological service provider originating or compiling the meteorological bulletin;

3. (3)

   a day-time group;

4. (4)

   if required, a three-letter indicator.

Meteorological bulletins containing operational meteorological information to be transmitted via the AFTN shall be encapsulated in the text part of the AFTN message format.