[Code of Federal Regulations] [Title 5, Volume 2] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR842.401] [Page 303] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER I--OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) PART 842_FEDERAL EMPLOYEES RETIREMENT SYSTEM_BASIC ANNUITY--Table of Contents Subpart D_Computations Sec. 842.401 Purpose. Source: 52 FR 4475, Feb. 11, 1987, unless otherwise noted. This subpart regulates the basic annuity computation under the Federal Employees Retirement System (FERS).