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.