F86: Failure of Success Criterion 4.1.2 due to not providing names for each part of a multi-part form field, such as a US telephone number

Corpus WCAG 2.2Applies to WCAG 2.0, 2.1, 2.2Level AAutomatable: partial

Summary: not providing names for each part of a multi-part form field, such as a US telephone number

Why it fails: This page reproduces the F86 failure pattern so auditors can verify detection against 4.1.2.


Failure technique

Understanding

Quickref

Intentional failure — audit this region

F86

Phone number - -
<fieldset>
  <legend>Phone number</legend>
  <input type="text" name="area" maxlength="3" aria-label="area code"> -
  <input type="text" name="prefix" maxlength="3"> -
  <input type="text" name="line" maxlength="4">
</fieldset>
Expected audit result

Manual check: Confirm the specimen demonstrates the documented F86 failure in isolation.