Food Administration Act Article 13

The Competent Authority shall guide the production and marketing of high-quality rice and establish a rice grading and testing system.
中文原文 糧食管理法第13條
主管機關應輔導優良品質稻米之產銷,並建立稻米分級檢驗制度。

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