U12
- 5:5 (team members), at least 10 members of team
- 4×8 + 3 minutes rest between halftimes (overtime 5 min)
- 7 personal fouls per team
- zone defense of any kind is not allowed
- a player is allowed to play maximum of 2 quarters (for example 1. and 3.)
- height of the rims is normal
U14
- 5:5 (team members), at least 7 members of team
- 4×10 + 5 minutes between halftimes (overtime 5 min)
- zone defense of any kind is not allowed
- bonus 4 fouls per team
U16
- 5:5 (team members), at least 7 members of team
- 4×10 + 5 minutes between halftimes (overtime 5 min)
- zone defense and double team is allowed
- bonus 4 fouls per team