Referendum Act Article 6

The calculation of any period provided for in this Act shall be governed mutatis mutandis by the provisions set forth in Paragraph 2 of Article 4 and Article 5 of the Public officials Election And Recall Act.
中文原文 公民投票法第6條
本法所定各種期間之計算,準用公職人員選舉罷免法第四條第二項及第五條規定。

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