On July 7, 2025, by MOI Nofiticaion B.E.2568 (2025), the List of Hazardous Substances (No.8) under the Hazardous Substances Act B.E. 2535 (1992) was officially released. Updates to the List include:
- Remove 2 hazardous substances from certain sub-lists.
- Update hazard type or control condition of 17 hazardous substances.
- Add 2 chemicals as hazardous substances.


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Original regulatory document
