<?xml version="1.0" encoding="UTF-8"?>
<tsduck>
  <_descriptors>

    <target_region_name_descriptor
        country_code="char3, required"
        ISO_639_language_code="char3, required">
      <!-- One per region -->
      <region region_name="string, required"
              primary_region_code="uint8, required"
              secondary_region_code="uint8, optional"
              tertiary_region_code="uint16, optional"/>
    </target_region_name_descriptor>

  </_descriptors>
</tsduck>
