Enforcement Rules for Organic Agriculture Promotion Act Article 12

Operators who produce, process, package, or distribute organic agricultural products and in-conversion agricultural products under the instruction of an entruster or client shall be certified qualified under the Act.
中文原文 有機農業促進法施行細則第12條
農產品經營者依委託人或定作人之指示,生產、加工、分裝、流通有機農產品或有機轉型期農產品,應具備本法驗證合格之資格。

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