href of element < ref > should be an ELI reference
SUMMARY
Attribute @href of the element must be an ELI reference or point an element with a href with an ELI reference.
Error(Link_2) section
ACCEPTANCE CRITERIAS / GOALS (Veronique suggestion)
If a local reference is needed, you can use "~_rec_2".
If it is for example, from “Explanatory Memorandum” file to the “legal text” file, and this is a new feature
OTHER DESCRIPTIONS / DOCUMENTATION
All internal references have this issue as we are using href outside the metadata context and hence no ELI reference