Public Welfare Lottery Issue Act Article 7

Within 15 days after the end of every month, the issuing institute shall submit a monthly report that includes an income statement, statements of prize disbursements, distribution of surplus and administration expenses to the Competent Authority for perusal.
中文原文 公益彩券發行條例第7條
發行機構應於每月終了,將公益彩券發行情形作成營業報告書,併同損益表、獎金支出情形、盈餘分配表及銷管費用明細表,於次月十五日前報請主管機關備查。

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