On February 9, 2022, Thailand’s Department of Industrial Works (DIW) issued a notice to solicit public comments on adding PFOA, its salts, and PFOA-related compounds (eight substances) to the Annex 5.1 of the List of Hazardous Substances (hereinafter referred to as 'List'). In addition, they will be classified as Type 3 and Type 4 substances due to specific conditions. The consultation will due on February 25, 2022.