20 C.F.R. § 229.53 Reduction for social security benefits on employee's wage record.
Title 20 - Employees' Benefits
The total annuity rate under the overall minimum is reduced, but not below zero, by the total amount of the social security benefits being paid to all family members on the employee's wage record.
Title 20: Employees' Benefits
PART 229—SOCIAL SECURITY OVERALL MINIMUM GUARANTEE
Subpart F—Computation of the Overall Minimum Rate
§ 229.53 Reduction for social security benefits on employee's wage record.

