{"id":"1.3.4","name":"Orientation","level":"AA","principle":"Perceivable","operational_summary":"IF content supports display and operation, do not restrict it to only portrait or only landscape unless that orientation is essential. Test both orientations; convenience or a preferred mockup is not evidence of essentiality.","normative_source":"https://www.w3.org/TR/WCAG22/#orientation","understanding_source":"https://www.w3.org/WAI/WCAG22/Understanding/orientation.html","applicability_status":"NOT_EVALUATED","assessment_status":"NOT_TESTED","owner":null,"test_instance_ids":[],"exception_evidence_ids":[],"related_rules":[]}