Enforcement Rules of the Act Governing Food Safety and Sanitation Article 5

The term “toxic” referred to in Subparagraph 3 of Paragraph 1 of Article 15 of this Act shall mean foods or food additives which contain natural toxins or chemicals and the ingredients or contents of which are harmful to human health or may pose a risk of harm to human health.
中文原文 食品安全衛生管理法施行細則第5條
本法第十五條第一項第三款所稱有毒,指食品或食品添加物含有天然毒素或化學物品,而其成分或含量對人體健康有害或有害之虞者。

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