Colour belts: 10th to 1st gup
Gup numbers decrease as students progress. After 1st gup comes the first black-belt degree.
| Gup | Belt |
|---|---|
| 10 | White |
| 9 | White / yellow stripe |
| 8 | Yellow |
| 7 | Yellow / green stripe |
| 6 | Green |
| 5 | Green / blue stripe |
| 4 | Blue |
| 3 | Blue / red stripe |
| 2 | Red |
| 1 | Red / black stripe |
Black belts: I–IX dan
- I–III: Assistant Instructor, Boosabum.
- IV–VI: Instructor, Sabum.
- VII–VIII: Master, Sahyun.
- IX: Grand Master, Sasung.
A degree and permission to teach or examine are distinct. Instructor certification, licensing and grading authority have separate requirements.