header cannot have ancestor
header must not appear as a descendant of the
Note: Section 508 Refresh (2017) checkpoints are equivalent to WCAG 2.0 level A and level AA checkpoints.
- 5.2 May 2013 Added.
This page describes a web site issue detected in HTML documents by SortSite Desktop and OnDemand Suite.
Rule ID: W3cHtml5AssertNested-th-header