Regulations Governing Foreign Bank Branches And Representative Offices Article 27

A foreign bank applying to relocate its representative office shall submit an application specifying the reasons for the relocation to the competent authority for approval.
中文原文 外國銀行分行及代表人辦事處設立及管理辦法第27條
外國銀行申請遷移代表人辦事處者,應備具申請書,敘明遷移之理由,向主管機關申請核准。

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