cloudstack/plugins/network-elements/cisco-vnmc/scripts/network/cisco/delete-rule.xml

<configConfMos
  cookie="%cookie%"
  inHierarchical="false">
  <inConfigs>
    <pair key="%ruledn%">
      <policyRule
        descr=""
        dn="%ruledn%"
        name="%rulename%"
        status="deleted"/>
    </pair>
  </inConfigs>
</configConfMos>