Delegated Regulation (EU) 2024/2564 of June 19, 2024 was published in the Official Journal of the European Union on September 30, 2024. https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=OJ%3AL_202402564 This is the 22nd ATP (Adaptation to Technical and Scientific Progress) of the European CLP Regulation (Classification, Labelling and Packaging of Substances). Changes to CLP – 27 new entries with harmonized classification, – 16 changes to the classifications of existing entries, – and the deletion of 7 entries. Regulation shall apply from May 1, 2026.