On 13 February 2023, the Committee for Risk Assessment (RAC) issued opinions on the proposals for Harmonised Classification and Labelling (CLH) of the following substances:

1. Reaction mass of 1,3-dioxan-5-ol and 1,3-dioxolan-4-ylmethanol

2. N-hexane

3. Cyclohex-3-ene-1-carbaldehyde derivatives

4. Biphenyl-2-ol

5. 1,4-dichloro-2-nitrobenzene

This brought the number of published RAC opinions to 525.