Regulations for Establishment, Transfer, or Withdraw Branch Units by Insurance Enterprises Article 7

Where an insurance enterprise must conduct work activities at a location other than the address indicated on its business license due to insufficient space at where its head office or branch office (branch cooperative) is located, the enterprise may establish a domestic offsite office.The offsite office in the preceding paragraph may only be established within the same area in which the address indicated on its business license is located, and only one such office may be established.The term “same area” referred to in the preceding paragraph shall mean the same municipality, same city or same county, except for Taipei City and New Taipei City, Hsinchu County and Hsinchu City, and Chiayi County and Chiayi City which are respectively regarded as the same area.
中文原文 保險業設立遷移或裁撤分支機構管理辦法第7條
保險業因總公司、分公司(分社)所在地不敷使用,而須於營業執照所載地址以外之場所辦公者,得在國內設置異地辦公場所。
前項異地辦公場所,限於在營業執照所載地址之同一地區設置,並以一處為限。
前項所稱同一地區,除臺北市及新北市、新竹縣及新竹市、嘉義縣及嘉義市分別視為同一地區外,餘以同一直轄市、同一市或同一縣(市)作為同一地區。

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