Understandable3.3 Input Assistance3.3.6 Error Prevention (All)On this page3.3.6 Error Prevention (All)Description​ For Web pages that require the user to submit information, at least one of the following is true: Conformance Notes​ aADS✅ SUPPORTS SciX✅ SUPPORTS References​ How to Meet 3.3.6 Understanding 3.3.6