[Code of Federal Regulations] [Title 20, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 20CFR229.45] [Page 461] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 229_SOCIAL SECURITY OVERALL MINIMUM GUARANTEE--Table of Contents Subpart F_Computation of the Overall Minimum Rate Sec. 229.45 Employee benefit. The original employee 100 percent overall minimum amount, before adjustment for age, other family members, or other benefits, is the Overall Minimum PIA, as described in part 225 of this chapter. This is the PIA which would be used under the Social Security Act if the employee's railroad service had been covered under that Act instead of the Railroad Retirement Act. The Overall Minimum PIA may be recomputed for additional earnings and adjusted for cost-of-living increases. Delayed retirement credits are added to the Overall Minimum PIA as shown in part 225, subpart D of this chapter.