On March 4, 2022, Thailand’s Department of Industrial Works (DIW) announced to solicit public comments on the draft Notification of the Department of Industrial Works Re: Criteria for the Consideration of Hazard Properties under the Annex 5.6 of the List of Hazardous Substances under Authorization of the Department of Industrial Works (hereinafter referred to as Notification), which was drafted according to the Notification on the List of Hazardous Substances (No. 2) B.E. 2558 (2015) and the Hazardous Substance Act B.E. 2535 (1992). The consultation ended on March 25, 2022. Once approved, this regulation will come into force ninety days from the date of its publication on the Government Gazette.