According to EPIK application guideline, every new candidate must obtain a new set of required documents including criminal clearances as well as a copy of the BA diploma (Apostille attached). EPIK will not accept any documents transferred from Korean immigration.
We wish you provide a better option for you however Korvia needs to follow the EPIK application guideline.
Sources
- EPIK 공식 사이트 — EPIK / English Program in Korea (국립국제교육원)