If you're running your own authoritatives, it looks like you'll fall into this too:
#pdfviewer' target=_blank rel='nofollow noopener'>https://surfdrive.surf.nl/files/index.php/s/aqDquHZMO2SgHWY#pdfviewer
Prediction: this will be enforced unevenly between member states, leading to outright confusion on what's required, with important stuff slipping through cracks