The Financial Institutions Merger Act Article 15

When a Financial Institution undergoes merger, reorganization, or assignment, the rights and interests enjoyed by its employees shall be handled in accordance with the Labor Standards Act.
中文原文 金融機構合併法第15條
金融機構依本法合併、改組或轉讓時,其員工得享有之權益,依勞動基準法之規定辦理。

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