Belt certification are gived in accordance with belt evalution system
Division
Evaluation System
Black Belt (BB)
  = Training and implementation project
   - completion of BB training course (Min. 160 hours)
   - financial effects should be over 1 billion won or processing capability(CPk)
    to a certain degree
Green Belt(GB)
  = Training, examination and implementation project
   - completion of GB training course (Min. 40 hours) and pass in evaluation exam
   - financial effects should be over 20 million won or processing capability(CPk)
    to a certain degree
White Belt(WB)
  = Training and examination
   - completion of WB training course (Min. 8 hours) and pass in the evaluation exam