Act Governing Retirement, Severance, and Bereavement Compensation for the Teaching and Other Staff Members of Public Schools Article 90

When a staff member takes voluntary retirement or age-mandated retirement under this Act, the effective date of the retirement shall be prudently decided at the time of making the application. Once the reviewed and approved effective date has passed, no request may be made for a change of the date.The choice of type and method of pension and benefit payments claimed by a staff memberor his or her survivors under this Act, and the choice to base the claim on years of service before or after the implementation of the New Pension System, shall be prudently decided at the time of making the application. Once the competent authority has reviewed and approved the claim and it has become effective, no request may be made for any change thereto.
中文原文 公立學校教職員退休資遣撫卹條例第90條
依本條例辦理自願退休或屆齡退休之教職員,其生效日期應於申請時審慎決定;逾審定生效日後,不得請求變更。
教職員或其遺族依本條例請領退撫給與之種類、方式及退撫新制實施前、後年資取捨,應於申請時審慎決定;經主管機關審定生效後,不得請求變更。

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