Administrative Litigation Act Article 41
Wherever a claim must be adjudicated jointly with regard to a third party and one of the parties, the administrative court shall order, by a court ruling, the third party to intervene in the litigation.
中文原文 行政訴訟法第41條
訴訟標的對於第三人及當事人一造必須合一確定者，行政法院應以裁定命該第三人參加訴訟。