News Details
Japan advances enforcement of chemicals under mandatory Labelling and SDS norms
Update: On 29 July 2025, Japan's MHLW released the revised enforcement notice to remove the chemicals from the list of mandatory safety data sheets (SDS) and labelling. The notice was published on the Japanese e-GOV Public Comment Portal by MHLW. The enforcement date was rescheduled by the government from April 1, 2027, to late September 2025. This notice will take effect on the day it is promulgated, as two chemicals i.e. sodium stearate and phosphoric acid, triphenyl ester will be removed from the list. The deadline for stakeholder comments on this draft is August 28, 2025.
Original Text:
On 8 October 2024, Japan’s Ministry of Health, Labour and Welfare (MHLW) notified a draft to the World Trade Organization (WTO), proposing amendments to the list of chemicals and mixtures that require mandatory labelling and safety data sheets (SDS). This update, which would amend the Enforcement Order of the Industrial Safety and Health Act and is scheduled to be adopted in December 2024. Under the provisions of the Industrial Safety and Health Act (ISHA), it is mandatory to follow the Globally Harmonized System (GHS) for labelling.
Public consultation in September 2024
On 20 September 2024, the MHLW launched a consultation to not only add 155 substances to the classification list, but also to eliminate two substances from the list, which includes substances classified until 31 March 2024.
Comment Period and Enforcement Dates
Stakeholders are invited to comment on the draft proposal until 7 December 2024. The 155 chemicals are expected to be added to the list by April 2027. At the same time, sodium stearate and phosphoric acid, triphenyl ester will be eliminated from the list.
We acknowledge that the above information has been compiled from e-GOV Public Comment Portal-Japan.
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