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<head>
    <title>aria_landmark_name_unique - Accessibility Checker Help</title>
    <script>
        RULE_MESSAGES = {"en-US":{"Pass_0":"Multiple elements with \"{0}\" landmarks within the same parent region are distinguished by unique 'aria-label' or 'aria-labelledby'","Fail_0":"Multiple elements with \"{0}\" landmarks within the same parent region are not distinguished from one another because they have the same \"{1}\" label","group":"Each landmark should have a uniqu