eCTD is mandatory for CEP Applications From 01 January 2020 to EU

The eCTD is mandatory for ALL CEP applications to EDQM including notifications, revision, renewal and new applications from 1 January 2020.
EDQM will stop accepting NeeS submissions for notifications, revisions and renewal applications. Therefore, all such submissions need to be in eCTD format.
Changing the electronic format of a dossier should be done at the start of a new procedure. Ongoing procedures will not be affected.
Exceptions:
• For TSE only submissions PDF will continue to be the accepted.
• For substances for veterinary use only, VNeeS (Veterinary Non-eCTD electronic Submission) will be accepted.

For more detailed information refer below link.
https://www.edqm.eu/en/news/1-january-2020-ectd-mandatory-all-cep-applications-including-notifications-revision-renewal-and