20 C.F.R. § 226.16 Supplemental annuity.
Title 20 - Employees' Benefits
A supplemental annuity is payable in addition to tiers I and II and the vested dual benefit to an employee who meets the requirements of §216.41 of this chapter. The supplemental annuity is equal to $23 plus $4 for each full year of service, over 25 years of service, up to a maximum of $43. The supplemental annuity may be reduced by the railroad retirement family maximum as shown in §§226.50–226.52 of this part, or for the receipt of a private pension benefit as explained in part 227 of this chapter.
Title 20: Employees' Benefits
PART 226—COMPUTING EMPLOYEE, SPOUSE, AND DIVORCED SPOUSE ANNUITIES
Subpart B—Computing an Employee Annuity
§ 226.16 Supplemental annuity.

