11. Web Accessibility Related Resources

Web Content Accessibility Guidelines version 2.0 (WCAG 2.0)
https://www.w3.org/TR/WCAG20/

Web Content Accessibility Guidelines version 2.1 (WCAG 2.1)
https://www.w3.org/TR/WCAG21/

Quick reference to WCAG 2 requirements and techniques
https://www.w3.org/WAI/WCAG21/quickref/

Understanding WCAG 2.1
https://www.w3.org/WAI/WCAG21/Understanding/

Techniques and Failures for WCAG 2.1
https://www.w3.org/WAI/WCAG21/Techniques/

PDF Techniques for WCAG 2.1
https://www.w3.org/WAI/WCAG21/Techniques/#pdf

Web Accessibility Evaluation Tools List
https://www.w3.org/WAI/ER/tools/

Web Accessibility Initiative (WAI)
https://www.w3.org/WAI/

The Hong Kong Disability Discrimination Ordinance
https://www.elegislation.gov.hk/hk/cap487

The Hong Kong Equal Opportunities Commission
https://www.eoc.org.hk/