[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: 20CFR222.55] [Page 443] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 222_FAMILY RELATIONSHIPS--Table of Contents Subpart F_Child Support and Dependency Sec. 222.55 When a stepchild is dependent. An employee's stepchild, as described in Sec. 222.35, is considered dependent on the employee if the stepchild receiving at least one-half of his or her support from the employee at one of the times shown in Sec. 222.51. [54 FR 42949, Oct. 19, 1989, as amended at 62 FR 47138, Sept. 8, 1997]