ass="chapter" data-level="2.6" data-path="sect-varlevelchecks.html"><a href="sect-varlevelchecks.html#numeric-ranges"><i class="fa fa-check"></i><b>2.6</b> Numeric ranges</a></li>
<li class="chapter" data-level="2.7" data-path="sect-varlevelchecks.html"><a href="sect-varlevelchecks.html#ranges-for-times-and-periods"><i class="fa fa-check"></i><b>2.7</b> Ranges for times and periods</a></li>
<li class="chapter" data-level="2.8" data-path="sect-varlevelchecks.html"><a href="sect-varlevelchecks.html#code-lists