Regulations for the Distinction between Television Programs and Advertisements, Product Placement Marketing, and Sponsorships Article 17

Television businesses that accept sponsorship or title sponsorship in a program shall not reveal the sponsor information during the program, except as otherwise specified in Article 15 and Paragraph 1 of the preceding Article.
中文原文 電視節目廣告區隔與置入性行銷及贊助管理辦法第17條
電視事業於節目接受贊助或冠名贊助,除依第十五條及前條第一項規定者外,不得於節目中呈現贊助者之相關訊息。

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