Enforcement Rules of the Labor Standards Act Article 27

The ages designated in Subparagraph 1 of Article 53, Subparagraph 1 of Paragraph 1 of Article 54 and the proviso in Paragraph 2 of Article 54 of the Act shall be consistent with the age recorded in the worker's household.
中文原文 勞動基準法施行細則第27條
本法第五十三條第一款、第五十四條第一項第一款及同條第二項但書規定之年齡,應以戶籍記載為準。

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