<allowed_content_type_list>
 <portal_type id="Subscription Condition Module">
  <item>Subscription Condition</item>
 </portal_type>
 <portal_type id="Subscription Request">
  <item>Email</item>
 </portal_type>
 <portal_type id="Subscription Request Module">
  <item>Subscription Request</item>
 </portal_type>
 <portal_type id="Trial Condition Module">
  <item>Trial Condition</item>
 </portal_type>
 <portal_type id="Trial Request">
  <item>Email</item>
 </portal_type>
 <portal_type id="Trial Request Module">
  <item>Trial Request</item>
 </portal_type>
</allowed_content_type_list>