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Japan
Ministry Rules
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List of Priority Assessment Chemical Substances as of April 1, 2023
Update Date: Aug 11, 2025
Latest Published
Apr 1, 2023
Implemented
Apr 1, 2023
Abolished
Apr 1, 2025
Industry：
Chemical
Region：
Japan
Issuing Authority：
Ministry of Health, Labour and Welfare (Japan), Ministry of Economy, Trade and Industry (Japan), Ministry of Environment (Japan)
Main Content：
Priority assessment chemical substances are designated by the Japanese government through screening within the scope of reports and existing information under the Chemical Substances Control Law (CSCL). As of April 1, 2023, there are 273 substances on the list, which provides serial numbers, names, official gazette numbers for reference, date of enactment, and assessments by review committees.
Operation：
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List of Priority Assessment Chemical Substances as of April 1, 2023
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File Language：English
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