Copyright Collective Management Organization Act Article 39

When providing collective management services, a CMO may initiate litigious or non-litigious actions in its own name on behalf of economic rights holders. The CMO, however, may initiate criminal proceedings only when it has an exclusive license or has received [the economic rights] by way of trust transfer.The "litigious actions" mentioned in the preceding paragraph shall mean the institution of civil and administrative suits and complaints or private prosecutions in criminal cases. "Non-litigious actions" shall mean administrative appeal and other actions.
中文原文 著作權集體管理團體條例第39條
集管團體執行集管業務,得以自己之名義,為著作財產權人之計算,為訴訟上或訴訟外之行為。
但刑事部分,以集管團體受專屬授權或信託讓與者為限。
前項所稱訴訟上行為,指提起民事、行政訴訟及刑事案件之告訴及自訴;所稱訴訟外行為,指訴願及其他行為。

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