Act of Military Service for Officers and Non-commissioned Officers of the Armed Forces Article 57

The personnel who have passed the entrance exams to study in Military Academies/Colleges or have been appointed as Officers before the implementation of the New Pension System, their minimum years of Active Service shall be subject to the Students Recruitment Regulations. However, where the serving years of an Officer for Active Service exceeded eight years shall be limited to eight years; and the serving years of a Non-commissioned Officer for Active Service exceeded six years shall be limited to six years.
中文原文 陸海空軍軍官士官服役條例第57條
退撫新制施行前,考入軍事校院就讀或任官者,以入學時招生簡章所定服現役年限,為其服現役最少年限。
但軍官服現役年限超過八年者,以八年為限;士官服現役年限超過六年者,以六年為限。

English translation for reference only; the Chinese text prevails. Not legal advice.