Time eligible members planning to apply for Ko Dan Ja rank and/or Sa Bom Certification are required to submit teaching videos for evaluation as one condition of eligibility to test.
TAC members Lockwood and Gibbons Sa Bom Nim perform 1 steps 9-12 at 2012 Ko Dan a Shim Sa in Ramona, Ca. Requirements for 4th Gup Green 9-10 and 3rd Gup Red Belts 11-12.