State-Owned Enterprise Management Act Article 20

The rates charged by public utilities shall be calculated in accordance with the formulas prepared either by state-owned enterprise or by chief managerial agencies. Such formulas, together with any changes thereof, shall be submitted to the Legislative Yuan for approval.
中文原文 國營事業管理法第20條
國營之公用事業費率,應由總管理機構或事業機構擬具計算公式,層轉立法院審定,變更時亦同。

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