Satellite Broadcasting Act Article 11

The license of the satellite broadcasting or the branch office or agent of a foreign satellite broadcasting business is valid for six years.The validity of the license of a foreign satellite broadcasting business’ agent depends on the agency right period stated in the agency agreement, which shall not exceed six years.
中文原文 衛星廣播電視法第11條
衛星廣播電視事業及境外衛星廣播電視事業分公司之執照有效期間為六年。
境外衛星廣播電視事業代理商之執照,其有效期間以代理契約書所載代理權期間為準,最長不得逾六年。

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