Company Act Article 257-2

The company issuing corporate bonds may be exempted from printing the certificate(s) in respect of the corporate bonds issued by it, but shall register the issued bonds with a centralized securities depositary enterprise and follow the regulations of that enterprise.The transfer and creation of pledge for the corporate bonds registered with a centralized securities depositary enterprise shall be handled by the company or by way of book-entry transfer; Article 164 of this Act and Article 908 of the Civil Code shall not apply.The preceding paragraph shall not apply to bonds printed but not returned to the company.
中文原文 公司法第257-2條
公司發行之公司債,得免印製債票,並應洽證券集中保管事業機構登錄及依該機構之規定辦理。
經證券集中保管事業機構登錄之公司債,其轉讓及設質應向公司辦理或以帳簿劃撥方式為之,不適用第二百六十條及民法第九百零八條之規定。
前項情形,於公司已印製之債券未繳回者,不適用之。

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