그랜 마스타 한봉수 씨가 K55 미공군 부대내 합기도장 에서  유급자 심사  

At testing time, if a higher ranking student lost to a lower ranking student or lost face with another school, they lost their belt. Grandmaster Bong Soo Han is shown in this picture during testing time. Anywhere Master Chang goes, he still focuses on the martial arts mindset. All martial artists must think this way. It is a way of life. If a higher ranking student could not teach the lower ranking students, they had to switch belts.