Administrative Litigation Act Article 147

Where the witness may be permitted to refuse to testify in accordance with the preceding two Articles, the presiding judge shall so inform such witness before the examination or at the time when such case is known to the presiding judge.
中文原文 行政訴訟法第147條
依前二條規定,得拒絕證言者,審判長應於訊問前或知有該項情形時告知之。

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