Administrative Litigation Act Article 202

Where a party has either abandoned or admitted the claim during oral argument session, the administrative court shall, based on such abandonment or admission, enter a judgment against such party provided that the party has the authority in disposing of the right of the claim and no public interest is involved.
中文原文 行政訴訟法第202條
當事人於言詞辯論時為訴訟標的之捨棄或認諾者,以該當事人具有處分權及不涉及公益者為限,行政法院得本於其捨棄或認諾為該當事人敗訴之判決。

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