Arm Forces Decoration Act Article 22

If gotten lost, a decorated medal or sword may be applied for reissuing. However if the original is found, the reisse report for cancellation immediately.
中文原文 陸海空軍勳賞條例第22條
勳章、勳刀如有遺失時,得呈請補發。
但原件查獲時,應立即呈報註銷。

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