Public Welfare Lottery Issue Act Article 12

Prize money should be paid in one payment. A prize can be awarded in installments if the amount exceeds what is specified by the Competent Authority.
中文原文 公益彩券發行條例第12條
公益彩券中獎獎金應一次給付。
但超過主管機關所規定之金額者,得分期給付。

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