Administrative Procedure Act Article 36
An administrative authority shall conduct inquisition ex officio into evidence regardless of any allegation which may have been made by the party, and shall take into consideration circumstances both advantageous and disadvantageous to the party.
中文原文 行政程序法第36條
行政機關應依職權調查證據，不受當事人主張之拘束，對當事人有利及不利事項一律注意。