National Pension Act Article 29

The insured person or the one who participated in the Insurance before shall be entitled to apply for old age pension payment when he or she is aged 65 or above.
中文原文 國民年金法第29條
被保險人或曾參加本保險者,於年滿六十五歲時,得請領老年年金給付。

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