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.
 

49CFR, Pt. 200-299, continues coverage of other updated regulations relating to Transportation--Federal Railroad Administration, Department of Transportation.  Topics treated include: informal rules of practice for passenger service; railroad police officers; railroad safety enforcement procedures; state safety participation regulations; track safety standards; railroad workplace safety and freight car safety standards; railroad operating rules and practices; control of alcohol and drug use; railroad communications; railroad locomotive safety standards; steam locomotive inspection and maintenance standards; brake system safety; passenger train emergency preparedness; qualification and certification of locomotive engineers/conductors/employees; financial assistance for railroad passenger terminals; loans and credit assistance for railroad rehabilitation and surface transportation projects; assistance to states for local rail service under Section 5 of the Department of Transportation Act; Critical Incident Stress Plans; and much more.

Related items:

Other products produced by the United States Department of Transportation can be found here: https://bookstore.gpo.gov/agency/department-transportation-dot

Railroads & Trains publications can be found here: https://bookstore.gpo.gov/catalog/railroads-trains