The Banking Act of The Republic of China Article 11

The term "bank debentures" as used in this Act shall refer to bonds/debentures issued by a bank in accordance with the relevant provisions of this Act whose issuance is approved by the competent authority.
中文原文 銀行法第11條
本法稱金融債券,謂銀行依本法有關規定,報經主管機關核准發行之債券。

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