# Road Vehicles Lighting Regulations (Northern Ireland) 2000, Paragraph 1: Buses other than small buses


A bus which is constructed or adapted to carry more than 16 seated passengers in addition to the driver shall be fitted with a three position switch for the purpose of enabling the driver to —
(a) switch on the illuminable sign and the warning lights so that the illuminable sign is illuminated continuously and the warning lights automatically activate when the door opens and switch off 4-8 seconds after the door closes;
(b) switch on the illuminable sign and text and warning lights regardless of whether the door is open or closed; and
(c) switch off the illuminable sign and warning lights.

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Source: https://www.legislation.gov.uk/nisr/2000/169/schedule/22E/paragraph/1 (the official version)
Page: https://openlegislation.uk/road-vehicles-lighting-regulations-northern-ireland-2000/schedule-22E/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.