20 CFR 404.1563 : Employees' Benefits (§ 1.1 To Parts 1011-1099) — (Part 400 To Part 499) — Social Security Administration (Part 400 To Part 499) — Federal Old-Age, Survivors And Disability Insurance (1950- ) (§ 404.1 To § 404.2127) — Determining Disability And Blindness (§ 404.1501 To Appendix 2 To Subpart P Of Part 404) — Vocational Considerations (§ 404.1560 To § 404.1569A) — Your age as a vocational factor.