{
  "id": "F19",
  "rulePrefix": "F19",
  "variant": null,
  "ruleType": "w3c-failure",
  "scanScope": "specimen",
  "synthetic": false,
  "status": "current",
  "title": "Failure of Conformance Requirement 1 due to not providing a method for the user to find the alternative conforming version of a non-conforming web page",
  "summary": "not providing a method for the user to find the alternative conforming version of a non-conforming web page",
  "whyItFails": "This page reproduces the F19 failure pattern so auditors can verify detection against 2.4.2.",
  "principles": [
    "operable"
  ],
  "guidelines": [
    "2.4"
  ],
  "successCriteria": [
    {
      "id": "2.4.2",
      "name": "Page Titled",
      "level": "A",
      "slug": "page-titled"
    }
  ],
  "versions": [
    "2.0",
    "2.1",
    "2.2"
  ],
  "automatable": "yes",
  "requires": [
    "html"
  ],
  "isolated": true,
  "pairWith": [],
  "w3c": {
    "understanding": [
      "https://www.w3.org/WAI/WCAG22/Understanding/page-titled"
    ],
    "quickref": [
      "https://www.w3.org/WAI/WCAG22/quickref/#page-titled"
    ],
    "technique": "https://www.w3.org/WAI/WCAG22/Techniques/failures/F19"
  },
  "specimen": {
    "html": "<p>This page uses fixed layout tables and cannot be accessed in a conforming alternate version.</p>\n<table role=\"presentation\"><tr><td>Column A</td><td>Column B</td></tr></table>",
    "css": "",
    "js": "",
    "assets": []
  },
  "expectedFindings": [
    {
      "sc": "2.4.2",
      "outcome": "fail",
      "note": "Specimen demonstrates failure of 2.4.2."
    }
  ],
  "mustNotFlag": [],
  "manualCheck": "Confirm the specimen demonstrates the documented F19 failure in isolation.",
  "generated": {
    "url": "https://wcagfail.patternd.io/specimens/F19/",
    "lastmod": "2026-10-08"
  }
}