GUG – Officials Competition Group of FIN, in collaboration with Waterpolo Development have organized internships for aspiring referees at the HaBaWaBa International Festival under the supervision of Dr. Dante Saeli. This free course can be attended by ex players aged up to 35 years old and people with experience of waterpolo. In order to improve the quality of education, participation is limited to a small number of aspiring referees. Participants are designated to referee the matches of the HaBaWaBa International Festival. Helping to create a more informed referee is one of the goals of Waterpolo Development.