9.2.36: Error prevention (legal, financial, data)
Where ICT is a web page, it shall satisfy WCAG 2.0 Success Criterion 3.3.4 Error Prevention (Legal, Financial, Data).
WCAG 2.0 Success Criterion: Error prevention (Legal, Financial, Data)
For Web pages that cause legal commitments or financial transactions for the user to occur, that modify or delete user-controllable data in data storage systems, or that submit user test responses, at least one of the following is true:
- Reversible: Submissions are reversible.
- Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them.
- Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission.
Testing methods
| Type of compliance | Inspection |
|---|---|
| Pre-conditions |
|
| Procedure |
|
| Result | Pass: Check 1 is true Fail: Check 1 is false |
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