The Electricity Act Article 10

A Renewable Energy-Based Electricity-Generating Enterprise or Retailing Enterprise that requires power grids to distribute the power generated or purchased for sale may request the service of the Electricity Transmission and Distribution Enterprise for electric power dispatching and pay an electricity dispatching service fee based on the total amount of electricity dispatched.The Electricity Transmission and Distribution Enterprise shall charge the Renewable Energy-Based Electricity Generating Enterprise or Retailing Enterprise that uses its electricity supply infrastructure based on the amount of wheeled electricity and the service fee rates.The fees described in the two preceding paragraphs may be assessed based on the Electricity Carbon Emission Factor and submitted to the Electricity Tariff Examination Council for review and approval.A discount on the fees prescribed in the previous paragraph may be provided based on the Electricity Carbon Emission Factor. The central competent authority shall establish rules governing the discount of such fees.
中文原文 電業法第10條
再生能源發電業或售電業所生產或購售之電能需用電力網輸送者,得請求輸配電業調度,並按其調度總量繳交電力調度費。
輸配電業應依其轉供電能數額及費率,向使用該電業設備之再生能源發電業或售電業收取費用。
前二項費用,得依電力排碳係數訂定,並經電價費率審議會審議通過。
前項費用,得依電力排碳係數予以優惠,其優惠辦法由中央主管機關定之。

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