The Banking Act of The Republic of China Article 21

A bank and its branch office shall not commence business operations before having completed the incorporation procedures prescribed in Chapter II of this Act.
中文原文 銀行法第21條
銀行及其分支機構,非經完成第二章所定之設立程序,不得開始營業。

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