# The Construction (Design and Management) Regulations (Northern Ireland) 2016, Regulation 34: Lighting


(1) Each construction site and approach and traffic route to that site shall be provided with suitable and sufficient lighting, which shall be, so far as is reasonably practicable, by natural light.
(2) The colour of any artificial lighting provided shall not adversely affect or change the perception of any sign or signal provided for the purposes of health or safety.
(3) Suitable and sufficient secondary lighting shall be provided in any place where there would be a risk to the health or safety of a person in the event of the failure of primary artificial lighting.

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Source: https://www.legislation.gov.uk/nisr/2016/146/regulation/34 (the official version)
Page: https://openlegislation.uk/construction-design-and-management-regulations-northern-ireland-2016/regulation-34
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.