# The Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 2013, Paragraph 73


The following classes of accident where they are likely to cause an accident to a train or a significant risk of personal injury to any person—
(a) the failure of a tunnel, bridge, viaduct, culvert, station or other structure or any part of it including the fixed electrical equipment of an electrified relevant transport system;
(b) any failure in the signalling system which could cause a significant risk to the safe passage of trains other than a failure of a traffic light controlling the movement of vehicles on a road;
(c) a slip of a cutting or of an embankment;
(d) flooding of the permanent way;
(e) the striking of a bridge by a vessel or by a road vehicle or its load; or
(f) the failure of any other portion of the permanent way or works.

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Source: https://www.legislation.gov.uk/uksi/2013/1471/schedule/2/paragraph/73 (the official version)
Page: https://openlegislation.uk/reporting-of-injuries-diseases-and-dangerous-occurrences-regulations-2013/schedule-2/paragraph-73
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.