Administrative Litigation Act Article 219

If a party to the litigation has the right to dispose of the subject matter and the settlement does not harm the public interest, the administrative court may attempt to mediate a settlement at any time, irrespective of the phase of the proceeding. If necessary, the settlement may include matters that are not the subject matter of the litigation.The commissioned or assigned judge of the administrative court may also attempt to mediate a settlement referred to in the preceding Paragraph.A third party may participate in the settlement with permission granted by the administrative court. If the administrative court considers it necessary, it may instruct a third party to participate in the settlement.
中文原文 行政訴訟法第219條
當事人就訴訟標的具有處分權且其和解無礙公益之維護者,行政法院不問訴訟程度如何,得隨時試行和解。
必要時,得就訴訟標的以外之事項,併予和解。
受命法官或受託法官亦得為前項之和解。
第三人經行政法院之許可,得參加和解。
行政法院認為必要時,得通知第三人參加。

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