Contest Rule Structures
Championship division must be one the following format starting 2018. (Until then, the rule is suggested guideline)
Organizer must allow players to use any yo-yos they like. Except the following situation.
- The yo-yo itself has very bad quality and may cause a damage on the audience, property, or staff.
- The manufacturer or its team violates major rule or agreement against the NC organizer or IYYF.
Format 1 – Major Contests
Ex: WYYC, all MNCs, US Nationals, Japan Nationals and etc.
- All 5 divisions must be held
- 1 min prelim (4+ judges)
- 3min final (4+ judges)
- 1A + X division
- Unified Freestyle Division