Administrative Appeal Act Article 32

An administrative appellant or intervenor appellant might have authorized the representative(s) to conduct administrative appeal. There are no more than three administrative appeal representatives for each administrative appellant and intervenor appellant.
中文原文 訴願法第32條
訴願人或參加人得委任代理人進行訴願。
每一訴願人或參加人委任之訴願代理人不得超過三人。

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