On 6 March 2025, Japan’s Ministry of Health, Labour and Welfare (MHLW) released the final enforcement notice for the Revised Criteria for Poisonous and Deleterious Substances and related provisions. The MHLW published the notice via Pharmaceuticals and Medical Devices Agency Notification No. 0306-6 on the notification portal of Japan’s National Institute of Health Sciences (NIHS). This enforcement took effect on the same day that the MHLW published the notice. 

For background on the draft criteria and consultation process, see the original news here.