Legal Aid Act Article 35

If the legal aid recipient does not return the remuneration and necessary fees in accordance with the provisions of article 20 paragraph 4, article 21 paragraph 3, or article 33 paragraph1, and does not request reconsideration, or has requested reconsideration and is rejected, the Foundation or the Chapter may provide relevant proof and ask the court to order compulsory execution, unless the Foundation or the Chapter deems that compulsory execution is futile. When asking the court for compulsory execution, the enforcement fees are exempted.The standards for verifying a futile compulsory execution as described in the preceding paragraph shall be prescribed by the Foundation.
中文原文 法律扶助法第35條
受扶助人不依第二十條第四項、第二十一條第三項或第三十三條第一項返還酬金及必要費用,未提出覆議或提出覆議經駁回者,基金會或分會除認強制執行無實益外,得提出相關證明文件,聲請法院裁定強制執行;於聲請法院強制執行時,免徵執行費。
前項強制執行無實益之認定標準,由基金會定之。

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