Rail Accident Investigation Branch - Independent railway accident investigation organisation for the UK. Details of procedures and regulations, news, and publications. - http://www.raib.gov.uk/
DfT Railways Group - Combines the Government's overarching strategic and financial responsibilities for the railways, with many of the functions formerly carried out by the Strategic Rail Authority. - http://www.dft.gov.uk/pgr/rail/
British Transport Police - National police service for the railways in Great Britain. Provides information on regional contacts and BTP policy on policing sporting events. - http://www.btp.police.uk/