Occupational Safety and Health Act Article 11

(Ⅰ)With regard to the chemicals specified in the preceding Article, the employers shall assess the degrees of risks the chemicals pose based on health hazards, dispersion, quantity of use and other conditions, and adopt management measures according to risk ranking.(Ⅱ)The regulations on assessments, risk ranking management procedures and the adoption of measures specified in the preceding paragraphs and other binding matters shall be stipulated by the Central Competent Authority.
中文原文 職業安全衛生法第11條
雇主對於前條之化學品,應依其健康危害、散布狀況及使用量等情形,評估風險等級,並採取分級管理措施。
前項之評估方法、分級管理程序與採行措施及其他應遵行事項之辦法,由中央主管機關定之。

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