Referee
Each go event must have a referee. The referee of the main tournament and preferably the weekend tournament should be an international referee of the European Go Federation. Referees have been trained in the EGF referee workshop?.
For the main and weekend tournament also an appeals committee is selected: The appeals committee consists of 3 members + 1 (or 2) reserve member
The members are from different countries and are usually strong dan level players with experience in tournament organizations or as referee.