EIOPA has published an updated list of validation rules and a List of known issues document | EIOPA

The revisions are concerned with the Solvency II taxonomy 2.4.0 and the PF taxonomy 2.3.0.

Validation rules have been deactivated and 5 new items added to the List of known issues document

More information from EIOPA's website

The updated validation rules are available in the reporters’ test environment on 3 January 2020.