Satellite Broadcasting Act Article 39

The regulatory agency may, if it deems necessary, request a satellite broadcasting business and the branch office or agent of a foreign satellite broadcasting business to provide a program or an advertisement within 20 days after the transmission of the said program or advertisement.
中文原文 衛星廣播電視法第39條
主管機關認為有必要時,得於節目或廣告播送後二十日內向衛星廣播電視事業、境外衛星廣播電視事業之分公司或代理商索取該節目、廣告及其他相關資料。

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