You need to obtain the scores specified below, or obtain a sufficient score in an internationally recognized foreign language exam deemed equivalent to exams approved by the Higher Education Board:
- KPDS (Public Personnel Language Exam): 70
- UDS (Interuniversity Foreign Language Exam): 70
- YDS (Foreign Language Placement Exam): 70
- IYS (Iue Proficiency in English Exam): 70
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link for more detailed information.