nized elements and attributes, both in the SVG namespace and in other namespaces.
</p>

<p>
Because SVG is extensible, conformant "image/svg+xml" processors must expect that content received is well-formed XML, but it cannot be guaranteed that the content is valid to a particular DTD or Schema or that the processor will recognize all of the elements and attributes in the document.
</p>

<p>
SVG has a published Test Suite and associated implementation report showing which implementations passed which tests a