Act of Military Service System Article 23

Depending on the needs of a war, the Replacement Soldiers will be recruited to join the war base on their age, and military training will be enforced or be reorganized according to the National Defense requirements.
中文原文 兵役法第23條
補充兵視戰事需要,依年次徵、召參加作戰,並得依國防需要施以軍事訓練或編組。

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