Regulations on Payment of Rewards for Reporting of Illegal Concerted Actions Article 8

Except as otherwise provided in Article 9 of the Regulations, the payment of a reporting reward shall not be revoked.
中文原文 檢舉違法聯合行為獎金發放辦法第8條
依本辦法發放之檢舉獎金,除有第九條所定情形外,已發放之獎金不予追回。

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