<schema xmlns=“www.ascc.net/xml/schematron” >

<pattern name="Select empty elements CCC">
     <rule context="CCC">
          <assert test="normalize-space(.) and *">Source contains an empty element CCC </assert>
          <report test="normalize-space(.) = ''">[1]An element CCC does not contain any text</report>
          <assert test="normalize-space(.)">[2]An element CCC does not contain any text</assert>
          <report test="not(*)">[1]An element CCC does not contain any child element</report>
          <assert test="*">[2]An element CCC does not contain any child element</assert>
     </rule>
</pattern>

</schema>