The Department for Transport (DfT) This site includes safety guidance and statistics, UK legislation, European legislation and Notified National Technical Rules (NNTRs).
	The Office of Rail Regulation (ORR) ORR is the independent safety and economic regulator for Britain's railways. This site includes guidance about railway safety regulation in the UK.
	RSSB This site includes Railway Group Standards, Guidance Notes, Railway Industry Standards and Codes of Practice; railway research reports, strategic safety plan, safety legislation update, safety risk model - RSSB site providing GB railway hazard lists, risk estimates, assessment tools and processes.
	European Railway Agency (ERA) This site includes European specifications covering ERTMS, interoperability, railway safety.
	Professional and academic institutions A list of professional and academic insititutions relevant for engineering safety management
	UK Rail industry stakeholders Details of relevant standards and the authorities that publish them such as Network Rail, Association of Train Operating Companies etc.
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If you'd like to see any other links or reference sections in this part of the Yellow Book web site, please email: yellowbook@rssb.co.uk.