Error Prevention (Legal, Financial, Data) (3.3.4 – AA)

Plain Language Recommendations

If the user can change or delete legal, financial, or test data, the changes/deletions must be able to be reversed, verified, or confirmed.

WCAG 2.0 Recommendations

Guideline 3.3: Input Assistance:

Help users avoid and correct mistakes.

Last updated: July 24, 2017
Category: Accessibility Recommendations, Accessibility Standards - List View, Coding

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  • Key Terms

    1. Must means do things in the manner described exactly.
    2. Should means do things in the manner described unless there is a good reason not to [i.e., instructor has other needs].
    3. [Supplementary information] is provided in square brackets.