[Code of Federal Regulations] [Title 20, Volume 1] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 20CFR226.16] [Page 460] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 226_COMPUTING EMPLOYEE, SPOUSE, AND DIVORCED SPOUSE ANNUITIES--Table of Subpart B_Computing an Employee Annuity Sec. 226.16 Supplemental annuity. 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 Sec. 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 Sec. Sec. 226.50-226.52 of this part, or for the receipt of a private pension benefit as explained in part 227 of this chapter.