pan class="note">Note:</span>
You must place these macros prior to any instance of
<a href="docprocessing.html#start">START</a>.
Since they&#8217;re &#8221;on&#8221; by default, there&#8217;s no
need to use them if you want covers.  However, if you don&#8217;t,
especially in the kind of scenario described above, the best place
to put them (most likely with an <kbd>OFF, NO, X</kbd>, etc. argument),
is immediately after the first invocation of START.  By doing so,
you ensure they meet the requirement of prece