# The Dangerous Substances and Explosive Atmospheres Regulations 2002, Paragraph


Distinctive features:
(a) triangular shape;
(b) black letters on a yellow background with black edging (the yellow part to take up at least 50% of the area of the sign).

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Source: https://www.legislation.gov.uk/uksi/2002/2776/schedule/4/paragraph/wrapper9n1 (the official version)
Page: https://openlegislation.uk/dangerous-substances-and-explosive-atmospheres-regulations-2002/schedule-4/paragraph-wrapper9n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.