Administrative Procedure Act Article 24
A party may appoint an agent, unless the appointment of an agent is not permitted by law or regulation or by reason of the nature of the administrative procedure.Each party may appoint no more than three agents.The authority conferred upon an agent shall be effective in respect of all procedural acts done in connection with the administrative procedure for which the agent is appointed; provided that special authorization is required for revocation of application.An agent in an administrative procedure shall produce a power of attorney at the time when he first acts in the administrative procedure.The revocation of power of authority shall be effective with respect to an administrative authority only after a notice thereof has been filed with such authority.
中文原文 行政程序法第24條
當事人得委任代理人。
但依法規或行政程序之性質不得授權者，不得為之。
每一當事人委任之代理人，不得逾三人。
代理權之授與，及於該行政程序有關之全部程序行為。
但申請之撤回，非受特別授權，不得為之。
行政程序代理人應於最初為行政程序行為時，提出委任書。
代理權授與之撤回，經通知行政機關後，始對行政機關發生效力。
但依法規或行政程序之性質不得授權者，不得為之。
每一當事人委任之代理人，不得逾三人。
代理權之授與，及於該行政程序有關之全部程序行為。
但申請之撤回，非受特別授權，不得為之。
行政程序代理人應於最初為行政程序行為時，提出委任書。
代理權授與之撤回，經通知行政機關後，始對行政機關發生效力。