Ballooning
Via the "Balloon flight input form" available on AIS-Meteo Briefing, balloonists can notify a balloon flight to Brussels FIS.
Mind that this "Ballooning flight notification" is not a replacement for a flight plan.
Balloonists still need to file a proper flight plan when crossing national borders.
When a balloon flight is not taking place the flight can be cancelled via the "Balloon flight cancellation form".

