On 20 November 2023, ECHA started a 60 day public commenting period on the Harmonised Classification and Labelling (CLH) proposals for the following substances:

1. Ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate]

2. Metam-sodium (ISO); sodium methyldithiocarbamate [1]; metam-potassium (ISO); potassium methyldithiocarbamate [2]

3. Methyl isothiocyanate

4. Tebuconazole