DABS first version (Version 1):
Publication daily at 16:00 local time for the following day.
DABS updates (Version 2 / 3 / 4):
Publication updates with immediate effect for the current day, will be made available at 09:00, 13:00, 16:00 local time.
In addition to the NOTAM publication, dangers, restrictions and changes in Swiss airspace are graphically illustrated on the DABS chart.
For detailed information always refer to the NOTAM.