Regulations on the Handling of Counterfeit, Altered, and Imitation New Taiwan Dollar Notes and Coins by Financial Institutions Article 7

When the Central Bank's Department of Issuing destroys counterfeit(altered) or imitation notes or coins, it shall issue a letter of invitation to the Bankers Association of the ROC and the Bank of Taiwan to dispatch personnel to participate, and shall distribute copies of the log of destroyed counterfeit currency to the participating institutions.
中文原文 金融機構處理偽造變造仿造新臺幣券幣辦法第7條
中央銀行發行局辦理偽(變)造、仿造券幣銷燬時,應函請全國銀行公會及台灣銀行派員會同辦理,並將銷燬證明表影印分送會辦單位存查。

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