Administrative Regulation Governing Tariffs of Type I Telecommunications Enterprises Article 20

Each dominant Type I Telecommunications Enterprise shall submit detailed information regarding the fixing or adjustment of tariffs for a given year of implementation to the NCC within three months following the end of each year of implementation.
中文原文 第一類電信事業資費管理辦法第20條
第一類電信事業市場主導者應於每一實施年度終了後三個月內,向本會陳報實施年度內有關資費訂定或調整之詳細資料。

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