Armed Forces Uniforms Act Article 6

When wearing uniforms, active duty servicemen are required to wear those awarding with decorations, badges, and medals according to relative regulations.
中文原文 陸海空軍服制條例第6條
現役軍人穿著制服時,依規定佩帶勳章、獎章及紀念章。

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