KIF has added referee training materials to the Rules & Regulations page of What Is KIF?

Rules & Regulations – KUDO International Federation

These are organized and consolidated version of previous materials.

For actual referee training sessions, it is recommended to combine multiple materials and selectively use their content based on the participants’ level.

Referee Training Materials (Parts 1–6) are password-protected PowerPoint files.
If message prompting you to open them in PowerPoint appears, please follow the instructions.
In this case, a PowerPoint file will be downloaded.
The password has been provided to the representatives of each KIF member country.