Regulations For Management Of Central Government Bonds Article 36

A stamp bearing the characters of "Redeemed by ○○Bank on Month/Date/Year" shall be affixed to and a hole shall be punched on the bonds or interest coupons. In addition, the certificates shall be classified subject to its name, type, series, face value and bundled into a wrapper (a small wrapper shall consists of 100 certificates and a large wrapper shall consists of 10 small wrappers, the odd certificates shall be bundled in another wrapper) by the end of each month, and the serial numbers of certificates shall be kept intact. The wrappers and the "Cancellation Report for Redeemed Bonds or Interest Coupons for ○○ Bonds" shall be submitted to the bank's head office for Cancellation.
中文原文 中央公債經理辦法第36條
經辦行付訖之本息票應逐張在背面加蓋「○○行付訖日戳」及打洞,並於每旬底,分別債票名稱、種類、期次、面額,彙拼成帙(每百張一小帙,十小帙一大帙,尾數另帙),且須保持債票號碼之完整,連同「○○公債付訖本息票送銷報告表」一併送承轉行彙整核銷。

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