Act on Transactions in Markets of Agricultural Products Article 29

Operators of agricultural wholesale markets must obtain approval from the competent authority to engage in other businesses. The operations and accounting of such businesses shall be independent, and the competent authority may conduct inspections at any time.
中文原文 農產品市場交易法第29條
經營農產品批發市場者,如兼營其他業務,須經主管機關核准,其業務及會計應各自獨立,主管機關得隨時派員稽查。

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