The eCTD EU Module 1 specification has been updated. The updated EU M1 spec v3.0.4 and the related release notes are available
here. There are no changes to the DTD and hence this version enters into force as of date of publication and can be used immediately. It is recommended to use the new version as soon as possible.
Please note that the release notes provide practical information on the changes and it is strongly recommended to review the release notes to fully understand the changes made in the specifications.