Every participant shows his best techniques to a ball or similar object. That ball/object needs to have a minimum size of 0,2 meters. It may rest on a pole or hang on a rope. The height of the ball has to be about the same height as the athlete.
The duration of the demonstration is 30 seconds, starting with the bow of the athlete. After 30 seconds the referees will stop judging, even if the athlete continues the video.
a) Criteria for the judging are:
b) Further criterias: