[Code of Federal Regulations] [Title 20, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 20CFR229.4] [Page 476-477] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 229_SOCIAL SECURITY OVERALL MINIMUM GUARANTEE--Table of Contents Subpart A_General Sec. 229.4 Applying for the overall minimum. The Board may require an annuitant to provide information regarding his or her family and regarding his or her earnings from employment and self-employment in order to determine [[Page 477]] whether the claimant or annuitant qualifies for the overall minimum. (Approved by the Office of Management and Budget under control number 3220-0083)