Success Criterion 2.4.1 "Bypass Blocks" is a Level A requirement under the "operable" principle of WCAG 2.2. EN 301 549 clause 9.2.4.1 maps this criterion for procurement conformance.
Correct: a "Skip to content" link as the first focusable element, plus landmark regions (<main>, <nav>) for AT users. Incorrect: forty navigation links to Tab through on every single page. Landmarks without a skip link help screen readers but not sighted keyboard users — use both.
Engine coverage: partially automated (audit tier 1) — automated findings flag candidates; a clean VPAT claim still needs the documented manual check.
Last reviewed 2026-11-02 — generated from the engine’s WCAG criterion registry.
Reading up on WCAG 2.4.1? The engine verifies this surface from the perimeter — live on sovereign EU/UK partitions.