20 C.F.R. § 222.31 Relationship as child for annuity and lump-sum payment purposes.
Title 20 - Employees' Benefits
(a) Annuity claimant. When there are claimants under paragraph (a)(1), (a)(2), or (a)(3) of §222.30, a person will be considered the child of the employee when that person is— (1) The natural or legally adopted child of the employee (see §222.33); or (2) The stepchild of the employee; or (3) The grandchild or step-grandchild of the employee or spouse; or (4) The equitably adopted child of the employee. (b) Lump-sum payment claimant. A claimant for a lump-sum payment must be one of the following in order to be considered the child of the employee: (1) The natural child of the employee; (2) A child legally adopted by the employee (this does not include any child adopted by the employee's widow or widower after the employee's death); or (3) The equitably adopted child of the employee. For procedures on how a determination of the person's relationship to the employee is made, see §§222.32–222.33. [65 FR 20726, Apr. 18, 2000]
Title 20: Employees' Benefits
PART 222—FAMILY RELATIONSHIPS
Subpart D—Relationship as Child
§ 222.31 Relationship as child for annuity and lump-sum payment purposes.