Administrative Appeal Act Article 67

The agency with jurisdiction of administrative appeal shall conduct evidence investigation, test, or inspection by its ex officio or upon a request to the relevant government agency or staff which is not bound by the administrative appellant’s allegation.The agency with jurisdiction of administrative appeal shall investigate evidence based according to the application of an administrative appellant or intervenor appellant. However, the agency with jurisdiction of administrative appeal concluded that the application to investigate a specific evidence is unnecessary.The result of the evidence investigation by the agency with jurisdiction of administrative appeal by its ex officio or according to one’s application shall not be used as the bases of an unfavorable decision against the interest of the administrative appellant, except that the administrative appellant and intervenor appellant had been given the chance to express her/his opinion.
中文原文 訴願法第67條
受理訴願機關應依職權或囑託有關機關或人員,實施調查、檢驗或勘驗,不受訴願人主張之拘束。
受理訴願機關應依訴願人或參加人之申請,調查證據。
但就其申請調查之證據中認為不必要者,不在此限。
受理訴願機關依職權或依申請調查證據之結果,非經賦予訴願人及參加人表示意見之機會,不得採為對之不利之訴願決定之基礎。

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