Enforcement Rules of Food Administration Act Article 11

The contracted public stock keeper consigned to handle the collecting, store, milling and distributing public stock, shall conduct such duties in accordance with the contract and laws concerned and shall accept superintendence and audit from the competent authority.
中文原文 糧食管理法施行細則第11條
公糧業者應依契約及有關法令辦理公糧之經收、保管、加工及撥付,並接受主管機關之監督及查核。

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