5. How do you keep track of harmonization developments?

New substances are regularly added to the list of substances with harmonized classifications, and existing classifications may be revised in the light of new data.

To stay informed and anticipate possible changes, please visit the ECHA website.

• List of substances for which a classification dossier is officially in preparation ("current intentions") or has been submitted ("annex XV dossiers submitted"): this list, known as the register of intentions (RoI), also lists substances that are concerned by other procedures under the REACh regulation (restriction, SVHC, etc.).

• List of substances subject to public consultation for a classification dossier: as part of the classification harmonization procedure,...