Content as CDATA Section

If the content has DOCTYPE declaration, it must be wrapped in a CDATA section or encoded as Base64. The following is an example of CDATA wrapped content:

...
<w:serviceContent>
  <![CDATA[
  <!DOCTYPE Pip3A1QuoteRequest SYSTEM "3A1_MS_V02_00_QuoteRequest.dtd">
  <Pip3A1QuoteRequest>
    ...
  </Pip3A1QuoteRequest>
  ]]>
</w:serviceContent>
...