The above Certificate of Qualification (above) is issued only to those Taekwondo masters who successfully completed the 40 hour course, scoring over 70% on all physical and written exams, as prescribed in the official Kukkiwon Taekwondo Academy's Instructors manual. (The manual is available only for Kukkiwon Taekwondo Academy's Instructors course participants who hold a Kukkiwon issued Black Belt degree of 4th Dan or above).