Offshore Banking Act Enforcement Rules Article 10

The term "an offshore banking branch with independent accounting" in Article 3 of the Act means that the branch shall use separate accounting documents, establish separate account books, and prepare separate accounting statements, and none of them may be mixed with those of the head office or other branches of the same bank.
中文原文 國際金融業務條例施行細則第10條
本條例第三條所稱會計獨立之國際金融業務分行,指該分行應使用獨立之會計憑證,設立獨立之會計帳簿,並編製獨立之會計報表,不得與其總行或其他分行相混淆。

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