The getScopedPoliciesResponse type does not allow mixed content.
There is no restriction on type derivation.
XML Instance
<...>
An array of scoped policy values for the specified policy scope.
Scoped policies values include their scoping information, as well as the
value and its typing.
<xhtml:p>An array of scoped policy values for the specified policy scope.
Scoped policies values include their scoping information, as well as the
value and its typing.</xhtml:p>