[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: 20CFR218.41] [Page 243-244] 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. 218.41 When a child annuity ends. A child annuity ends with the earliest of-- (a) The last day of the month before the month in which the child marries; (b) The last day of the month before the month in which the child dies; (c) The last day of the month before the month in which the child attains age 18 if the child is not eligible for an annuity as a disabled or student child; (d) The last day of the last month in which the child is considered a full-time student, as defined in part 216 of this chapter, if the child is a full-time student age 18 through 19; or [[Page 244]] (e) The last day of the second month after the month in which the child's disability ends, if the child is over age 18.