Section 4: Players & Officials
- Two competitors per match
- Weight classes (Adult Male, kg, gi): Rooster (-57.5), Light Feather (-64), Feather (-70), Light (-76), Middle (-82.3), Medium Heavy (-88.3), Heavy (-94.3), Super Heavy (-100.5), Ultra Heavy (+100.5)
- Belt classification: White, Blue, Purple, Brown, Black
- Age categories: Juvenile, Adult, Master 1-7 (30-65+)
- Officials: 1 mat referee + 1 scoring official + 1 timekeeper per match