Drinking-Water
How to Prepare a DWD Positive List Application in IUCLID
To add, amend or remove a substance on the European positive lists under the Drinking Water Directive (DWD), you submit a notification of intention to ECHA, then, within 12 months, a full application. Both are IUCLID dossiers. Notifications have been open on the ECHA Industry Portal since 5 January 2026, and applications can be submitted from 4 January 2027. ECHA charges no fee for either. The cost sits in the data: identity, composition, migration and toxicology, entered into IUCLID section by section.
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