Civil Service Training and Continuing Education Act Article 14

Civil servants chosen by the employing agency or school or themselves choosing to participate in a full-time learning education plan shall, without delay, return to work at their employing agency or school when (1) the said programs are complete; (2) regardless of whether the program is finished or not, continuing education goals have been met; (3) personnel are unable to complete the program.
中文原文 公務人員訓練進修法第14條
各機關學校選送或自行申請全時進修之公務人員於進修期滿,或期滿前已依計畫完成進修,或因故無法完成者,應立即返回服務機關學校服務。

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