Yonkyu (Green Belt) consists of 30 Self Defense
Techniques and 16 Variations, 2 Katas, 5 Kicks, 7 Kick Combinations, & 4
Sweeps.
The time requirement for Yonkyu (Green Belt) varies from person to person, since each person advances at their own rate and is tested individually.
At this point in the students training they have learned 233 Self Defense Techniques and Variations, & 7 Katas.