rmal">NOT</span> have a <a href="definitions.html#unitofmeasure">unit of measure</a> appended
</p>

<p>
HEADER_RULE_WEIGHT controls the weight (&#8220;thickness&#8221;) of
the header rule.  Like
<a href="inlines.html#rule-weight">RULE_WEIGHT</a>,
it takes a single argument: the weight of the header rule expressed
in
<a href="definitions.html#picaspoints">points</a>
but without the unit of measure, <kbd>p</kbd>, appended.  The
argument to HEADER_RULE_WEIGHT must be greater than 0 and less than
100; decimal f