Section 218.41 - When a child annuity endsA 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(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.