Presidential and Vice Presidential Election and Recall Act Article 107

The determination that the election or the election of the electee is invalid shall not affect the actions taken by the original electee in the performance of their duty after taking office.
中文原文 總統副總統選舉罷免法(新840809制定)第107條
選舉無效或當選無效之判決,不影響原當選人就職後職務上之行為。

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