==== Rating Region Table (RRT)

Defined by ATSC in <<ATSC-A65>>.

[source,xml]
----
<RRT version="uint5, default=0"
     protocol_version="uint8, default=0"
     rating_region="uint8, required">

  <!-- Optional ATSC multiple_string_structure() containing one or more strings -->
  <rating_region_name>
    <string language="char3, required" text="string, required"/>
  </rating_region_name>

  <!-- One per dimension -->
  <dimension graduated_scale="bool, required">

    <!-- Optional ATSC multiple_string_structure() containing one or more strings -->
    <dimension_name>
      <string language="char3, required" text="string, required"/>
    </dimension_name>

    <!-- One per rating value -->
    <value>

      <!-- Optional ATSC multiple_string_structure() containing one or more strings -->
      <abbrev_rating_value>
        <string language="char3, required" text="string, required"/>
      </abbrev_rating_value>

      <!-- Optional ATSC multiple_string_structure() containing one or more strings -->
      <rating_value>
        <string language="char3, required" text="string, required"/>
      </rating_value>

    </value>

  </dimension>

  <DESCRIPTOR_LIST>

</RRT>
----
