Postal Remittances and Savings Act Article 2

Chunghwa Post Co., Ltd., hereinafter called Chunghwa Post, shall administer the postal savings and remittances business. The Ministry of Transportation and Communications (MOTC) shall be its competent regulatory agency, and the Financial Supervisory Commission(FSC) will supervise its business operations. Chunghwa Post will also require approval from the Central Bank of China (CBC) when engaging in any foreign-exchange business.
中文原文 郵政儲金匯兌法第2條
郵政儲金匯兌事務,由中華郵政股份有限公司(以下簡稱中華郵政公司)辦理,屬交通部主管,業務並受金融監督管理委員會監督;其涉及外匯業務經營者,應經中央銀行許可。

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