831.673—Rates of child annuities.
(a)
(1)
The rate of annuity payable to a child survivor whose annuity commenced before February 27, 1986, is computed in accordance with the law in effect on the date when the annuity began to accrue, unless the rate of annuity is recomputed under paragraph (e) of this section on or after February 27, 1986.
(2)
The rate of annuity payable to a child survivor whose annuity commenced on or after February 27, 1986, or was recomputed under paragraph (e) of this section on or after February 27, 1986, is computed under paragraph (b), (c), or (d) of this section.
(b)
Except as provided in paragraph (a) of this section, the rate of annuity of a child survivor is computed under section 8341(e)(2) (i) through (iii) of title 5, United States Code, with adjustments in accordance with section 8340 of title 5, United States Code, when the deceased employee, Member or annuitant was never married to a natural or adoptive parent of that surviving child of the former employee or Member.
(c)
Except as provided in paragraphs (a) and (b) of this section, the rate of annuity payable to a child survivor is computed under section 8341(e)(2) (A) through (C) of title 5, United States Code, with adjustments in accordance with section 8340 of title 5, United States Code, whenever a deceased employee, Member, or retiree is survived by a natural or adoptive parent of that surviving child of the employee, Member, or retiree.
(d)
Except as provided in paragraph (a) of this section, the rate of annuity payable to a child survivor is computed under section 8341(e)(2) (i) through (iii) of title 5, United States Code, with adjustments in accordance with section 8340 of title 5, United States Code, when the deceased employee, Member, or retiree is not survived by a natural or adoptive parent of that surviving child of the former employee or Member.
(e)
On the death of a natural or adoptive parent or termination of the annuity of a child, the annuity of any other child or children is recomputed and paid as though the parent or child had not survived the former employee or Member.