20 CFR 404.510 : 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) — Overpayments, Underpayments, Waiver Of Adjustment Or Recovery Of Overpayments, And Liability Of A Certifying Officer (§ 404.501 To § 404.545) — When an individual is “without fault” in a deduction overpayment.