# The Coal and Other Mines (Sidings) Order 1956, Paragraph 17


It shall be the duty of the person in immediate charge of the carrying out to any vehicle on a line of any operation of repair to ensure that, in every case in which the safety of a person engaged in that operation might be endangered as a result of the movement of a vehicle, a danger signal is displayed at or near each end of the vehicle under repair or (if that vehicle for the time being forms part of a train of vehicles) of that train (as the case may be), being an end which might be struck or moved by another vehicle.

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Source: https://www.legislation.gov.uk/uksi/1956/1773/schedule/paragraph/17 (the official version)
Page: https://openlegislation.uk/coal-and-other-mines-sidings-order-1956/schedule/paragraph-17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.