The Production and Transmission Standards for Cable Radio and Television Advertisements Article 5
The transmission of advertizing should be distinguishable by subtitles, picture cards, narration, music or other appropriate means from the transmission of programs.
中文原文 有線廣播電視廣告製播標準第5條
播送廣告時應以字幕、圖卡、旁白、音樂或其他方式與節目明顯區分。