+
+ <para>Systems which invoke systemd in a container
+ resp. initrd environment should implement the
+ <ulink
+ url="http://www.freedesktop.org/wiki/Software/systemd/ContainerInterface">Container
+ Interface</ulink> resp. <ulink
+ url="http://www.freedesktop.org/wiki/Software/systemd/InitrdInterface">initrd
+ Interface</ulink> specifications.</para>