The Code of Federal Regulations Title 20 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to Federally-mandated employee benefits, such as workers' compensation, Social Security, Veterans' employment benefits, etc.

Title 20-EMPLOYEES' BENEFITS is composed of four volumes. The first volume, containing parts 1-399, includes current regulations issued by the Office of Workers' Compensation Programs, Department of Labor and the Railroad Retirement Board. The second volume, containing parts 400-499, includes all current regulations issued by the Social Security Administration. The third volume, containing parts 500 to 656, includes current regulations issued by the Employees' Compensation Appeals Board, and the Employment and Training Administration. The fourth volume, containing part 657 to End, includes the current regulations issued by the Office of Workers' Compensation Programs, the Benefits Review Board, the Office of the Assistant Secretary for Veterans' Employment and Training Service (all of the Department of Labor) and the Joint Board for the Enrollment of Actuaries. The contents of these volumes represent all current regulations codified under this title of the CFR as of April 1, 2017. An index to chapter III appears in the second volume

The Code of Federal Regulations is a codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the United States Federal Government. This volume contains Office of Workers' Compensation Programs and Railroad Retirement Board regulations.