Act Governing Retirement, Severance, and Bereavement Compensation for the Teaching and Other Staff Members of Public Schools Article 91

In the determination of a staff member's age for purposes of retirement in accordance with this Act shall, the age shall be calculated in full from the date of birth recorded on the household registration.The age and the duration of the marriage relationship for purposes of receipt of survivor annuity by survivors under Articles 43 and 62 and by spouses under Article 45 shall uniformly be determined based on the household registration information.
中文原文 公立學校教職員退休資遣撫卹條例第91條
本條例所定教職員退休年齡之認定,依戶籍記載,自出生之日起,十足計算之。
第四十三條與第六十二條所定遺族及第四十五條所定配偶領取遺屬年金之年齡及婚姻存續關係,均依戶籍登載資料認定。

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