Requirements of WCAG 2.0 [1], WCAG 2.1 [2] and EN 301 549 V2.1.2 [3]
EN 301 549 V2.1.2 = WCAG 2.1 Levels A + AA
- [1] https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0
- [2] https://www.w3.org/WAI/WCAG21/quickref/?versions=2.1
- [3] Current Version 2.1.2 https://www.etsi.org/deliver/etsi_en/301500_301599/301549/02.01.02_60/en_301549v020102p.pdf
| Level | Since | Requirement |
|---|---|---|
| 1. Perceivable | ||
| 1.1 Text Alternatives | ||
| A | 2.0 | 1.1.1 Non-text Content |
| 1.2 Time-based Media | ||
| A | 2.0 | 1.2.1 Audio-only and Video-only (Prerecorded) |
| A | 2.0 | 1.2.2 Captions (Prerecorded) |
| A | 2.0 | 1.2.3 Audio Description or Media Alternative (Prerecorded) |
| AA | 2.0 | 1.2.4 Captions (Live) |
| AA | 2.0 | 1.2.5 Audio Description (Prerecorded) |
| AAA | 2.0 | 1.2.6 Sign Language (Prerecorded) |
| AAA | 2.0 | 1.2.7 Extended Audio Description (Prerecorded) |
| AAA | 2.0 | 1.2.8 Media Alternative (Prerecorded) |
| AAA | 2.0 | 1.2.9 Audio-only (Live) |
| 1.3 Adaptable | ||
| A | 2.0 | 1.3.1 Info and Relationships |
| A | 2.0 | 1.3.2 Meaningful Sequence |
| A | 2.0 | 1.3.3 Sensory Characteristics |
| AA | 2.1 | 1.3.4 Orientation |
| AA | 2.1 | 1.3.5 Identify Input Purpose |
| AAA | 2.1 | 1.3.6 Identify Purpose |
| 1.4 Distinguishable | ||
| A | 2.0 | 1.4.1 Use of Color |
| A | 2.0 | 1.4.2 Audio Control |
| AA | 2.0 | 1.4.3 Contrast (Minimum) |
| AA | 2.0 | 1.4.4 Resize text |
| AA | 2.0 | 1.4.5 Images of Text |
| AAA | 2.0 | 1.4.6 Contrast (Enhanced) |
| AAA | 2.0 | 1.4.7 Low or No Background Audio |
| AAA | 2.0 | 1.4.8 Visual Presentation |
| AAA | 2.0 | 1.4.9 Images of Text (No Exception) |
| AA | 2.1 | 1.4.10 Reflow |
| AA | 2.1 | 1.4.11 Non-text Contrast |
| AA | 2.1 | 1.4.12 Text Spacing |
| AA | 2.1 | 1.4.13 Content on Hover or Focus |
| 2. Operable | ||
| 2.1 Keyboard Accessible | ||
| A | 2.0 | 2.1.1 Keyboard |
| A | 2.0 | 2.1.2 No Keyboard Trap |
| AAA | 2.0 | 2.1.3 Keyboard (No Exception) |
| A | 2.1 | 2.1.4 Character Key Shortcuts |
| 2.2 Enough Time | ||
| A | 2.0 | 2.2.1 Timing Adjustable |
| A | 2.0 | 2.2.2 Pause, Stop, Hide |
| AAA | 2.0 | 2.2.3 No Timing |
| AAA | 2.0 | 2.2.4 Interruptions |
| AAA | 2.0 | 2.2.5 Re-authenticating |
| AAA | 2.1 | 2.2.6 Timeouts |
| 2.3 Seizures and Physical Reactions | ||
| A | 2.0 | 2.3.1 Three Flashes or Below Threshold |
| AAA | 2.0 | 2.3.2 Three Flashes |
| AAA | 2.1 | 2.3.3 Animation from Interactions |
| 2.4 Navigable | ||
| A | 2.0 | 2.4.1 Bypass Blocks |
| A | 2.0 | 2.4.2 Page Titled |
| A | 2.0 | 2.4.3 Focus Order |
| A | 2.0 | 2.4.4 Link Purpose (In Context) |
| AA | 2.0 | 2.4.5 Multiple Ways |
| AA | 2.0 | 2.4.6 Headings and Labels |
| AA | 2.0 | 2.4.7 Focus Visible |
| AAA | 2.0 | 2.4.8 Location |
| AAA | 2.0 | 2.4.9 Link Purpose (Link Only) |
| AAA | 2.0 | 2.4.10 Section Headings |
| 2.5 Input Modalities | ||
| A | 2.1 | 2.5.1 Pointer Gestures |
| A | 2.1 | 2.5.2 Pointer Cancellation |
| A | 2.1 | 2.5.3 Label in Name |
| A | 2.1 | 2.5.4 Motion Actuation |
| AAA | 2.1 | 2.5.5 Target Size |
| AAA | 2.1 | 2.5.6 Concurrent Input Mechanisms |
| 3. Understandable | ||
| 3.1 Readable | ||
| A | 2.0 | 3.1.1 Language of Page |
| AA | 2.0 | 3.1.2 Language of Parts |
| AAA | 2.0 | 3.1.3 Unusual Words |
| AAA | 2.0 | 3.1.4 Abbreviations |
| AAA | 2.0 | 3.1.5 Reading Level |
| AAA | 2.0 | 3.1.6 Pronunciation |
| 3.2 Predictable | ||
| A | 2.0 | 3.2.1 On Focus |
| A | 2.0 | 3.2.2 On Input |
| AA | 2.0 | 3.2.3 Consistent Navigation |
| AA | 2.0 | 3.2.4 Consistent Identification |
| AAA | 2.0 | 3.2.5 Change on Request |
| 3.3 Input Assistance | ||
| A | 2.0 | 3.3.1 Error Identification |
| A | 2.0 | 3.3.2 Labels or Instructions |
| AA | 2.0 | 3.3.3 Error Suggestion |
| AA | 2.0 | 3.3.4 Error Prevention (Legal, Financial, Data) |
| AAA | 2.0 | 3.3.5 Help |
| AAA | 2.0 | 3.3.6 Error Prevention (All) |
| 4. Robust | ||
| 4.1 Compatible | ||
| A | 2.0 | 4.1.1 Parsing |
| A | 2.0 | 4.1.2 Name, Role, Value |
| AA | 2.1 | 4.1.3 Status |