Enforcement Rules of the Government Procurement Act Article 89

An entity may provide in the tender documentation that the winning tenderer shall report to the entity for filing concerning the subcontracting of a professional part or a part reaching a certain quantity or value.
中文原文 政府採購法施行細則第89條
機關得視需要於招標文件中訂明得標廠商應將專業部分或達一定數量或金額之分包情形送機關備查。

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