Rules for the Technical Engineering of Cable Radio and Television Systems Article 24-2

Classification information for TV programs shall be transmitted along with digital channels provided by the system operator.Digital set-top boxes installed after April 1, 2014 shall be equipped with classification information for TV programs and parent locks for time control. In addition, they shall be equipped with the function of updating firmware online.
中文原文 有線廣播電視系統工程技術管理辦法第24-2條
系統經營者提供之數位頻道,應傳送電視節目分級資訊。
數位機上盒於一百零三年四月一日起裝機者,應具備選擇電視節目分級及時間管控之親子鎖功能,並具備線上更新韌體功能。

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