On November 04, 2022, Taiwan’s Environmental Protection Administration (EPA) published an amendment to the Regulations for Labeling and Safety Data Sheets for Toxic and Concerned Chemical Substances. Amended provisions and requirements in Article 3 and Article 4 will be in force from October 31, 2023. Other all provisions will be in force on the date of the publication of the amendment.The finalized amendment has one additional modification. When the toxic or concerned chemical substances are a mixture, the hazardous ingredients should be listed on the SDS and label (Article 14). Previously, the main ingredients were required to be listed.