Radio and Television Act Article 35

The responsible persons or other staff members of stations shall not entrust all or part of the stations’ facilities to advertisers for direct use.
中文原文 廣播電視法第35條
廣播、電視事業之負責人或其他從業人員,不得將電臺設備之全部或一部,交由委託播送廣告者直接使用。

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