==== Network Board Information Table (NBIT)

Defined by ARIB in <<ARIB-B10>>.

[source,xml]
----
<NBIT version="uint5, default=0"
      current="bool, default=true"
      original_network_id="uint16, required"
      body="bool, default=true">

  <!-- One per information set -->
  <information
      information_id="uint16, required"
      information_type="uint4, required"
      description_body_location="uint2, required"
      user_defined="uint8, default=0xFF">

    <!-- One per key_id entry -->
    <key id="uint16, required"/>
    <DESCRIPTOR_LIST>

  </information>

</NBIT>
----

The attribute `body` indicates if the NBIT carries actual information body (table id 0xC5 when true)
or reference to information (table id 0xC6 when false).
