# The Railways (Accident Investigation and Reporting) Regulations 2005, Paragraph 9


Unscheduled stopping of a train in a tunnel for more than 30 minutes.

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Source: https://www.legislation.gov.uk/uksi/2005/1992/schedule/5/paragraph/9 (the official version)
Page: https://openlegislation.uk/railways-accident-investigation-and-reporting-regulations-2005/schedule-5/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.