CFR›Title 20›Chapter II›Part 220›Subpart J ContainsSections 220.120–220.121CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart J—Residual Functional Capacity Sections 220.120 § 220.120 The claimant's residual functional capacity. 220.121 § 220.121 Responsibility for assessing and determining residual functional capacity. Previous H Subpart H—Evaluation of Disability Next K Subpart K—Vocational Considerations