Public officials Election And Recall Act Article 73-1

If the original registered political party of a candidate elected as a legislator at-large or a legislator residing overseas is dissolved or abolished before or after they take office, with exception made for dissolution due to a merger, they shall be disqualified from the date when the judgment sentenced by the Taiwan Constitutional Court enters into force or the date of announcement by the competent authority, and the Central Election Commission shall send written request to the Legislative Yuan to remove their name. The office shall be regarded as vacant.