# Level Crossing (Coldagh) Order (Northern Ireland) 1998, Paragraph 20


A telephone mounted in a weather-proof box connected to the monitoring Signal Box at Coleraine shall be provided on or adjacent to each duplicate primary road traffic light signal post. A traffic sign of the size, colour and type shown in diagram 787 in the Regulations shall be provided on the face of the telephone case.

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Source: https://www.legislation.gov.uk/nisr/1998/144/schedule/1/paragraph/20 (the official version)
Page: https://openlegislation.uk/level-crossing-coldagh-order-northern-ireland-1998/schedule-1/paragraph-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.