[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: 20CFR218.37] [Page 242] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 218_ANNUITY BEGINNING AND ENDING DATES--Table of Contents Subpart D_When an Annuity Ends Sec. 218.37 When a supplemental annuity ends. A supplemental annuity ends when the employee age or disability annuity ends.