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

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

  </_descriptors>
</tsduck>
