Regulations For Management Of Central Government Bonds Article 21

The Ministry of Finance or the competent authorities referred to in Paragraph 1, Article 5 shall appropriate, the business day prior to the payment date for each series of government bond, the principal and interest due and payable to the specific account of funds with the Central Bank of China for payment.
中文原文 中央公債經理辦法第21條
本公債之到期本息,於各該公債每期次開付前一營業日,由財政部或第五條第一項規定之各主管機關,一次撥交中央銀行基金專戶備付。

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