<label
    xmlns="http://www.w3.org/2007/01/lbl22/label"
    xmlns:mobilebp="http://www.w3.org/2007/01/lbl22/mobilebp@@#"
    xmlns:wai="http://www.w3.org/2007/01/lbl22/wai@@#"
    >

  <!-- 3. All resources on example.com are accessible for all users
       and meet WAI AA guidelines except those on visual.example.com
       which are not suitable for users with impaired vision. -->

  <scope>
    <domain>example.com</domain>
    <except>
      <domain>visual.example.com</domain>
    </except>
  </scope>
  <audience>
    <wai:AAuser />
  </audience>
</label>
