<section id="licenses-gpl-section-2-8" xreflabel="Section 8">
<title>Section 8</title>
<para>If the distribution and/or use of the Program is restricted
in certain countries either by patents or by copyrighted
interfaces, the original copyright holder who places the Program
under this License may add an explicit geographical distribution
limitation excluding those countries, so that distribution is
permitted only in or among countries not thus excluded. In such
case, this License incorporates the limitation as if written in
the body of this License.</para>
</section>