# The Chinnor and Princes Risborough Railway Order 1994, Paragraph 2


A whistle board of standard railway design shall be provided on each of the railway approachesto each of the said crossings not less than 120 metres from the crossing, and drivers of trains passing between 0700 and 2330 hours shall sound the train whistle.

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Source: https://www.legislation.gov.uk/uksi/1994/1803/schedule/3/paragraph/2 (the official version)
Page: https://openlegislation.uk/chinnor-and-princes-risborough-railway-order-1994/schedule-3/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.