The Act Governing Bills Finance Business Article 17

A financial institution wishing to concurrently operate a Bill House shall apply to the Competent Authority for approval to do so. The Competent Authority shall establish application criteria, required documents, business scope and other requirements.
中文原文 票券金融管理法第17條
金融機構兼營票券金融業務者,應申請主管機關許可;申請許可之條件、應備文件、業務範圍及其他應遵行事項之辦法,由主管機關定之。

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