On November 5, 2021, the revision to Taiwan’s Regulations Governing Designating and Handling of Priority Management Chemicals was approved. The Regulation took effect immediately. To align with the updates in the Regulation, the previously designated chemicals are re-categorized, and 23 chemicals are removed. On April 1, 2022, Taiwan Ministry of Labor issued a document of frequently asked questions and answers, which is a supporting document for the Regulation.