# The Lydney and Parkend Light Railway (Extension and Amendment) Order 1994, Paragraph 11


An advance warning board of standard railway design shall be provided on each railway approach to the crossing approximately 300 metres before the crossing and shall be provided with Class I retro-reflecting material or shall be illuminated.

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Source: https://www.legislation.gov.uk/uksi/1994/1331/schedule/3/paragraph/11 (the official version)
Page: https://openlegislation.uk/lydney-and-parkend-light-railway-extension-and-amendment-order-1994/schedule-3/paragraph-11
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.