Chapter I—Office of Workers' Compensation Programs, Department of Labor

Chapter II—Railroad Retirement Board

Chapter III—Social Security Administration

Chapter IV - Employees' Compensation Appeals Board, Department of Labor

Chapter V—Employment and Training Administration, Department of Labor

Chapter VI—Office of Workers' Compensation Programs, Department of Labor

Chapter VII - Benefits Review Board, Department of Labor

Chapter VIII - Joint Board for the Enrollment of Actuaries

Chapter IX - Office of the Assistant Secretary for Veterans' Employment and Training Service, Department of Labor