Administrative Appeal Act Article 21
Two or more individuals might have filed an administrative appeal jointly against an administrative action based on the same causes and facts.To file an administrative appeal stipulated in last Paragraph is confined to cases under the same jurisdiction of an agency.
中文原文 訴願法第21條
二人以上得對於同一原因事實之行政處分，共同提起訴願。
前項訴願之提起，以同一機關管轄者為限。
前項訴願之提起，以同一機關管轄者為限。