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:

  1. Reversible: Submissions are reversible.
  2. Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them.
  3. Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission.

Testing methods

Type of compliance Inspection
  1. The ICT is a web page.
  1. Check that the web page does not fail WCAG 2.0 Success Criterion 3.3.4 Error Prevention (Legal, Financial, Data).
Result Pass: Check 1 is true
Fail: Check 1 is false

There is currently no content classified with this term.

Components that implement this clause


by AccessibilityNL

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JavaScript library to help modern web applications with accessibility concerns