Regulations Governing Foreign Exchange Business of Banking Enterprises Article 25

(Application for Conducting Foreign Exchange Business during Non-standard Business)Banking enterprises other than authorized banks that plan to engage in the Bank-approved business of purchase and sale of foreign currency cash and traveler's checks during non-standard business hours are not required to apply to the Bank for approval.The provisions of Article 20 herein shall apply mutatis mutandis to Chunghwa Post and its post offices conducting Bank-approved outward and inward remittance business during non-standard business hours.
中文原文 銀行業辦理外匯業務管理辦法第25條
非指定銀行之銀行業於非共同營業時間辦理經本行許可之買賣外幣現鈔及旅行支票業務,無須向本行申請許可。
第二十條之規定,於中華郵政公司在非共同營業時間辦理經本行許可之一般匯出及匯入匯款業務,準用之。

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