Referendum Act Article 44

Any person who places anything other than a referendum ballot or election ballot into a ballot box, or intentionally tears up a received ballot paper, shall be fined not less than NT$5,000 but not more than NT$50,000.
中文原文 公民投票法第44條
將公投票或選舉票以外之物投入票匭,或故意撕毀領得之公投票者,處新臺幣五千元以上五萬元以下罰鍰。

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