Chong Kwon Jang Nym wears a ceremonial do-bok (General's Uniform) with gold trim. The bib worn in the uniform is also gold, and has the WKSA logo on it. As with 9th Dahn, promotion to 10th Dahn is not based on mastery of new Soo or Hyung. There is no further curriculum after the 8th Dahn. 10th Dahn is the highest achievable rank under Grandmaster (Kuk Sa Nim).