A number of nanorelated documents were discussed at the 27th CARACAL meeting between the  Europan Commission and Member States. The documents related to nano are found at the following links:

20 - CA_61_2018_Nanomaterials_Update

This is the European Commission document that describes recent nano developments such as REACH Annexes adoption, Guidance, Definition consultation, EUON as well as the end of the CASG-nano Committee. 

18 - CA_42_2018_ECHA_Guidance_update

This document outlines the ECHA process for updating nano guidance documents.