672 21-25 years competitors age groups (age taken on 1 September 2016) 20 mintues ringside preparation allowed 674 16-21 years competitors age groups (age taken on 1 September 2016) 30 minutes ringside preparation allowed. 675 16-21 years competitors age groups (age taken on 1 September 2016) 30 minutes ringside preparation allowed. 676 12-16 years competitors age groups (age taken on 1 September 2016) 40 minutes ringside preparation allowed. 677 12-16 years competitors age groups (age taken on 1 September 2016) 40 minutes ringside preparation allowed.

Exhibitors should enter in the first class for their age group. Duplication of classes is to accommodate dividing classes when entries close.