Administrative Litigation Act Article 19

A judge shall recuse himself or herself in any of the following circumstances:1. Where there is one of the circumstances provided for in Subparagraphs 1 to 6 of Article 32 of the Code of Civil Procedure;2. Where the judge participated in the decision-making of the administrative act or the petition-and-appeal decision at an agency at the central government or local government regarding the same case in dispute;3. Where the judge participated in the civil adjudication or criminal adjudication relating to the same dispute;4. Where the judge participated in the deliberation or adjudication of the cases concerning disciplinary measures against officials, judges, or prosecutors relating to the same dispute;5. Where the judge participated in the earlier instances of the adjudication of the same dispute; or6. Where the judge participated in earlier instances prior to rehearing of the same dispute. However, the recusal in such circumstance is limited to only once.
中文原文 行政訴訟法第19條
法官有下列情形之一者,應自行迴避,不得執行職務:
一、有民事訴訟法第三十二條第一款至第六款情形之一。
二、曾在中央或地方機關參與該訴訟事件之行政處分或訴願決定。
三、曾參與該訴訟事件相牽涉之民刑事裁判。
四、曾參與該訴訟事件相牽涉之法官、檢察官或公務員懲戒事件議決或裁判。
五、曾參與該訴訟事件之前審裁判。
六、曾參與該訴訟事件再審前之裁判。
但其迴避以一次為限。

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