==== external_application_authorization_descriptor

Defined by DVB in <<ETSI-102-809>>.
Must be in an AIT (table id 0x74).

[source,xml]
----
<external_application_authorization_descriptor>
  <!-- One per application -->
  <application
      organization_id="uint32, required"
      application_id="uint16, required"
      application_priority="uint8, required"/>
</external_application_authorization_descriptor>
----
