Regulations Governing Securities Trading on the Taipei Exchange Article 6
TPEx trading of securities shall be effected on a spot cash and stock basis.
中文原文 證券商營業處所買賣有價證券管理辦法第6條
櫃檯買賣之有價證券，應以現款、現貨為之。
English translation for reference only; the Chinese text prevails. Not legal advice.