Household Registration Act Article 68

To meet the need of the competent authority and Household Registration Office to verify the items of the household registration, relevant authorities, schools, organizations, or persons shall provide the required information accordingly.
中文原文 戶籍法第68條
各級主管機關及戶政事務所為查證戶籍登記事項,有關機關、學校、團體、公司或人民應提供資料。

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