---
title: "3.3.4 Error Prevention (Legal, Financial, Data)"
date: "2025-03-18T13:44:13+00:00"
summary: "Learn how to prevent errors in legal, financial, and data submissions with our WCAG 3.3.4 compliance guide."
image:
type: "page"
url: "/web-governance/334-error-prevention-legal-financial-data"
id: "d9d1770d-199b-4fe7-8bd6-8d4b68fce701"
---

Introduction
------------

This collection provides information about the related accessibility checks for [WCAG success criteria 3.3.4 Error Prevention (Legal, Financial, Data)](https://www.w3.org/WAI/WCAG21/Understanding/error-prevention-legal-financial-data.html).

Additional resources
--------------------

If you cannot find the help article for a specific check that is failing, it is possible that the help article is not documented. For more information, visit [The help article for my check is missing](/web-governance/help-article-my-check-missing "The help article for my check is missing")

### WCAG success criteria

*   [WCAG 3.3.4 Error Prevention (Legal, Financial, Data)](https://www.w3.org/WAI/WCAG21/Understanding/error-prevention-legal-financial-data.html)