Presidential and Vice Presidential Oath Act Article 6

The oath documents shall be signed and stamped by the President and Vice President separately, and be submitted to the agency of the supervisor for future reference.
中文原文 總統副總統宣誓條例第6條
總統、副總統宣誓後,分別於誓詞上簽名、蓋章,送監誓人之機關存查。

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