{"id":"1.2.3","name":"Audio Description or Media Alternative (Prerecorded)","level":"A","principle":"Perceivable","operational_summary":"IF recorded synchronized media includes visual information, supply audio description OR an equivalent time-based media alternative, subject to the identified alternative-to-text exception. Passing this criterion alone does not settle AA audio-description requirements.","normative_source":"https://www.w3.org/TR/WCAG22/#audio-description-or-media-alternative-prerecorded","understanding_source":"https://www.w3.org/WAI/WCAG22/Understanding/audio-description-or-media-alternative-prerecorded.html","applicability_status":"NOT_EVALUATED","assessment_status":"NOT_TESTED","owner":null,"test_instance_ids":[],"exception_evidence_ids":[],"related_rules":[]}