<tag>7.1</tag>
<item>The deprecated relations < and > now must not be used.
</item>
+<tag>7.8</tag>
+ <item>New <tt>Built-Using</tt> field, which must be used to document the
+ source packages for any binaries that are incorporated into this package
+ at build time. This is used to ensure that the archive meets license
+ requirements for providing source for all binaries.
+ </item>
<tag>12.5</tag>
<item>All copyright files must be encoded in UTF-8.
</item>