Administrative Litigation Act Article 44
The administrative court may order other administrative agencies to intervene in a litigation if the court deems that it is necessary for the agencies to support one of the parties.The administrative agency prescribed in the preceding Paragraph or a third party who has interests in the litigation may also file a motion for intervention.
中文原文 行政訴訟法第44條
行政法院認其他行政機關有輔助一造之必要者，得命其參加訴訟。
前項行政機關或有利害關係之第三人亦得聲請參加。
前項行政機關或有利害關係之第三人亦得聲請參加。