Regulations Governing Foreign Bank Branches And Representative Offices Article 12

A foreign bank that has received approval to relocate its branch shall apply to the competent authority for re-issuance of the banking license and to commence operations [at the new location] within one year from the approval date; otherwise the competent authority shall revoke the approval. A foreign bank closing its branch shall return its banking license and cease its business operation within the same prescribed period.A foreign bank relocating or closing its branch shall, before commencing or ceasing its business operation, file a report to the competent authority in relation thereto.
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12條
外國銀行經核准遷移分行者,應自核准之日起一年,向主管機關申請換發營業執照並開始營業,屆期未開始營業者,應廢止其核准;裁撤分行者,應於同一期限內,繳銷營業執照並停止營業。
外國銀行遷移或裁撤分行者,於開始或停止營業前,應報主管機關備查。

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