The update to the Appendix for nanoforms applicable to the Guidance on registration and Guidance on substance identification (version 2.0) is now available in 23 official EU languages.

The new version includes additional guidance on the joint submission of data, clarifications regarding the need for one dataset per nanoform/set of nanoforms, and information on the registration of sets of nanoforms versus single nanoforms. Changes to the appendix are limited to sections 2 and 5 of the document.