Public officials Election And Recall Act Article 123

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 公職人員選舉罷免法第123條
選舉無效或當選無效之判決,不影響當選人就職後職務上之行為。

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