Attorney Regulation Act Article 46

An attorney shall not engage in court procedures, appeals, defenses or other malicious litigation on behalf of his/her client based on obviously groundless reasons.
中文原文 律師法第46條
律師不得代當事人為顯無理由之起訴、上訴、抗告或其他濫行訴訟之行為。

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