Amendments to the GB mandatory classification and labelling list (GB MCL list)


The GB MCL list contains the legally binding mandatory classification and labelling of substances that must be used in the classification and labelling of substances and mixtures placed on the market in Great Britain.

The GB MCL list (version 1.1) has been corrected for several transcription errors and a note added clarifying the application dates for substances listed in the 14th and 15th Adaptations to Technical Progress (ATP) to the EU CLP Regulation that were published in the Official Journal and entered into force before the end of the transition period (31 December 2020).

Potential errors in the GB MCL list can be reported to

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HSE Classification Labelling and Packaging (CLP) e-bulletin, 8 July 2021