BRB [Residuary] Ltd  
   Looks after the residual responsibilities and liabilities of the former British Railway Board.
   http://www.brb.gov.uk/

Office of Rail Regulation  
   The ORR is the economic regulator for the railway industry in Great Britain. Consultation and decision papers, speeches and a public register.
   http://www.rail-reg.gov.uk/

Rail Passengers Council and Committees  
   Independent body established by Parliament to protect and represent UK rail users and interests. Site provides information about the council and its regional committees, their work, rail issues and membership.
   http://www.railpassengers.org.uk/

Department of Transport - Railways Directorate  
   Government department charged with overseeing the railway industry. Provides details of projects, legislation, rail safety issues and news.
   http://www.railways.dft.gov.uk/index.htm

Office of the International Rail Regulator  
   Brief description of the functions and powers of the OIRR which regulates GB infrastructure access contracts for cross-border rail services.
   http://www.rail-reg.gov.uk/International_regulation/ir328.html

Office of the PPP Arbiter  
   Regulates the London Underground PPP infrastructure agreements. Consultation and policy documents.
   http://www.ppparbiter.org.uk/

Heath and Safety Executive - Rail safety  
   The HSE's Railway Inspectorate oversees health and safety regulation of the railways. Investigation reports and many other documents.
   http://www.hse.gov.uk/railways/index.htm

Strategic Rail Authority  
   Responsible (until its abolition in 2005) for awarding passenger rail franchises and freight grants and for coordinating the development of railways in Great Britain. Site includes a variety of policy documents.
   http://www.sra.gov.uk