Administrative Appeal Act Article 20

One without capacity to file an administrative appeal shall be represented by her/his legal representative.While an autonomy, legal entity or organization files an administrative appeal, shall be represented by its representative or administrator.The legal representative in an administrative appeal case shall be accorded to the Civil Act.
中文原文 訴願法第20條
無訴願能力人應由其法定代理人代為訴願行為。
地方自治團體、法人、非法人之團體應由其代表人或管理人為訴願行為。
關於訴願之法定代理,依民法規定。

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