# The Lydney and Parkend Light Railway (Extension and Amendment) Order 1994, Paragraph 19


Three electric lamps, each of not less than 5 watts nominal r` ating and with lenses of not less than 50 mm diameter, shall be fitted to each barrier, one within 150 mm of its tip, one near the edge of the carriageway, and one near the centre point between the other two. When illuminated the lamps shall show a red light in each direction along the carriageway.

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Source: https://www.legislation.gov.uk/uksi/1994/1331/schedule/3/paragraph/19 (the official version)
Page: https://openlegislation.uk/lydney-and-parkend-light-railway-extension-and-amendment-order-1994/schedule-3/paragraph-19
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.