| A guide to understanding and implementing Web Content Accessibility Guidelines 2 | 0 as the accessibility standard for all its related web development and services |
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| Work is being done to make the system fully compliant with this level | There are testable success criteria for each guideline |
0 contains 12 guidelines organized under 4 principles: Perceivable, Operable, Understandable, and Robust POUR for short.
15| Compliance to these criteria is measured in three levels: A, AA, or AAA | This certifies it as a stable and referenceable technical standard |
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| Press esc, or click the close the button to close this dialog box | 0 is also an international standard, ISO 40500 |