KIF has posted the following two guidelines on the Rules & Regulations page:
1. Referee License Certification Guidelines (KIF Rules Relative to Referees_Detailed Rules)
2. KUDO International Tournament Operation Guidelines

Rules & Regulations – KUDO International Federation

The former guidelines will be implemented starting with the European Junior Championships scheduled for February 2026.
Furthermore, KIF expects future international tournaments to be operated in accordance with the latter guidelines.