Administrative Litigation Act Article 258

Except in the circumstances provided in Subparagraphs 1 to 5 inclusive of Paragraph 2 of Article 243, the original judgment must not be reversed where the contravention of the laws and regulations made by the High Administrative Court would have no adverse effect on the result of the decision.
中文原文 行政訴訟法第258條
除第二百四十三條第二項第一款至第五款之情形外,高等行政法院判決違背法令而不影響裁判之結果者,不得廢棄原判決。

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