Regulations Governing the Establishment and Administration of Foreign Currency Exchange Counters Article 16

(Exchange of currency of Hong Kong or Macao and Renminbi cash)When handling the exchange of notes issued by Hong Kong or Macao, a foreign currency exchange counter shall follow the provisions of these Regulations.When handling the exchange of Renminbi cash, a foreign currency exchange counter shall comply with the following rules in addition to the provisions of these Regulations:1.The amount of Renminbi cash is limited to RMB 20,000 per person per transaction; and2.Renminbi cash received from the exchange shall be sold to Bank of Taiwan every ten (10) days.
中文原文 外幣收兌處設置及管理辦法第16條
外幣收兌處辦理香港或澳門發行之貨幣現鈔收兌業務,準用本辦法之規定。
外幣收兌處辦理人民幣現鈔收兌業務,除應遵循下列規定外,準用本辦法之規定:
一、每人每次收兌之人民幣現鈔,不得逾人民幣二萬元。
二、收兌之人民幣現鈔,應按旬結售予臺灣銀行。

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