CFR›Title 42›Chapter IV›Part 435›Subpart F›Subject Group Disability ContainsSections 435.540–435.541CorpusDaily eCFRDisplayed edition2026-07-20Last updated2026-07-20 Sections 435.540 § 435.540 Definition of disability. 435.541 § 435.541 Determinations of disability. Previous Community Engagement Requirement Community Engagement Requirement