[Code of Federal Regulations] [Title 5, Volume 2] [Revised as of January 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR838.123] [Page 191-192] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER I--OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) PART 838_COURT ORDERS AFFECTING RETIREMENT BENEFITS--Table of Contents Subpart A_Court Orders Generally Sec. 838.123 Claimants' responsibilities. Claimants are responsible for-- (a) Filing a certified copy of court orders and all other required supporting information with OPM; (b) Keeping OPM advised of their current mailing addresses; [[Page 192]] (c) Notifying OPM of any changes in circumstances that could affect their entitlement to benefits; and (d) Submitting all disputes with employees or retirees to the appropriate State court for resolution.