Chapter 4: Functional Performance Statements
Explaining the user-centric 'Why' behind accessibility requirements.
Clause 4.2.1: Usage without vision
Where ICT provides visual modes of operation, some users need at least one mode of operation that does not require vision.
Clause 4.2.2: Usage with limited vision
Where ICT provides visual modes of operation, some users will need at least one mode of operation that enables users to make better use of their limited vision.
Important Legal Disclaimer
This tool is a self-assessment aid only and does not constitute legal advice or a formally certified compliance assessment. Outputs — including reports, scores, checklists, and accessibility statements — are for internal use and should be reviewed by a qualified legal representative or independent accessibility auditor before being relied upon for regulatory, procurement, or public-disclosure purposes. All assessment risk lies with the internal assessor. accessibilityref, its developers, and staff accept zero liability for losses arising from use of or reliance on these outputs. Always verify against official sources: the W3C WCAG 2.2 Recommendation, the European Accessibility Act (Directive 2019/882), and your national enforcement authority.