Regulations Governing the Establishment, Supervision and Management of Telecommunications Dispute Resolution Institutions Article 9

The Institution shall submit the business plan for the following year to the competent authority by the end of December each year and shall submit business execution data for the previous 6 months to the competent authority within 10 days from the beginning of January and July of each year.
中文原文 電信消費爭議處理機構設立與監督管理辦法第9條
爭議處理機構每年應於十二月底前,將次年度業務計畫書函報主管機關備查,且於每年一月始日及七月始日起十日內,將前半年度業務執行情形,函報主管機關備查。

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