CFR›Title 20›Chapter III›Part 404›Subpart P›Subject Group Determinations ContainsSections 404.1503–404.1504CorpusDaily eCFRDisplayed edition2026-05-20Last updated2026-05-20 Sections 404.1503 § 404.1503 Who makes disability and blindness determinations. 404.1503a § 404.1503a Program integrity. 404.1503b § 404.1503b Evidence from excluded medical sources of evidence. 404.1504 § 404.1504 Decisions by other governmental agencies and nongovernmental entities. Previous Definition of Disability Definition of Disability Next Evaluation of Disability Evaluation of Disability