Act of Military Service System Article 38

The Active Service refers to those Reserved Military Men (Reservist) and Replacement Soldiers who are enlisted in the military camp.Those Armed Troops that were organized in accordance with the law and are included into the warfare listing during the war are also known as an Active Service.
中文原文 兵役法第38條
後備軍人及補充兵於應召在營期間,為現役。
依法成立之武裝團隊,戰時納入戰鬥序列者,視同現役。

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