Regulations Governing Securities Trading on the Taipei Exchange Article 4
Securities traded on the TPEx shall be limited to stocks that are publicly issued pursuant to the Securities and Exchange Act but not traded on the central stock exchange, and other securities designated by the FSC.
中文原文 證券商營業處所買賣有價證券管理辦法第4條
櫃檯買賣之有價證券，以依證券交易法公開發行未在集中交易市場買賣之股票及其他經本會指定之有價證券為限。