[Code of Federal Regulations] [Title 20, Volume 1] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 20CFR222.35] [Page 439-440] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 222_FAMILY RELATIONSHIPS--Table of Contents Subpart D_Relationship as Child Sec. 222.35 Relationship as stepchild. A claimant will be considered to have the relationship of stepchild of an employee, and will be considered a child for annuity but not for lump-sum benefit purposes if-- (a) The claimant's natural or adoptive parent married the employee after the claimant's birth; and (b) The marriage between the employee and the claimant's parent is a valid marriage under applicable State law (see Sec. Sec. 222.12 and 222.13), or would be valid except for a legal impediment; and (c) The employee and the claimant's parent were married at least one year before the date-- (1) On which the spouse applies for an annuity based on having the employee's child in care; or (2) On which the employee's annuity can be increased under the social security overall minimum provision; or (d) The employee and the claimant's parent were married at least nine months before the date on which the employee died if the claimant is applying for a child's annuity; or if the employee and the claimant's parent were married less than nine months, the employee was reasonably expected to live for nine months, and-- (1) The employee's death was accidental; or (2) The employee died in the line of duty as a member of the armed forces of the United States; or [[Page 440]] (3) The widow(er) was previously married to the employee for at least nine months.