On Sunday June 11th 2006 a black belt grading was organised for 1st, 2nd and 3rd degree. This grading was held in the city of Utrecht, the Netherlands.
15 candidates from 7 clubs (Oh Do Kwan, Koguryo, IN NAE DO KWAN, TKD Middelburg, Kisport, TC Nijmegen and Juche) from all over the country did the full cycle of Taekwon-Do.
The grading committee consisted of Mr. Coos van de Heuvel (6th degree) Mr. Kiet Tjon-A-Pauw (5th degree), and Mr. Martijn Lindeboom (4th degree).
After 5 hours of grading all 15 candidates passed the test.