5 C.F.R. § 843.411 Direct payments to children.
Title 5 - Administrative Personnel
For purposes of section 8466(c) of title 5, United States Code, persons who have attained age 18 are considered adults, regardless of the age of majority in the jurisdiction in which they reside.
Title 5: Administrative Personnel
PART 843—FEDERAL EMPLOYEES RETIREMENT SYSTEM—DEATH BENEFITS AND EMPLOYEE REFUNDS
Subpart D—Child Annuities
§ 843.411 Direct payments to children.