The Production and Transmission Standards for Cable Radio and Television Advertisements Article 4
The cable radio and television enterprises shall transmit certain advertisements in the time slots and with the encoding method designated by the central regulatory agency.
中文原文 有線廣播電視廣告製播標準第4條
有線廣播電視事業應依中央主管機關指定之時段、鎖碼播送特定廣告。