Arm Forces Decoration Act Article 9

The Sword Decoration is divided into three level. When a General Rank of the Arm Forces has been awarded the highest level, and had an outstanding accomplishment or achievement on a war again, he will be decorated this decoration.
中文原文 陸海空軍勳賞條例第9條
勳刀分為三等。
凡陸、海、空軍將等官,所授勳章晉至最高等,而復建有戰功或勳績者頒給之。

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