# The Dangerous Substances in Harbour Areas Regulations 1987, Paragraph 4: Specification for hazard warning panels


The specifications for hazard warning panels shall be those set out in the diagrams below with dimensions in millimetres; larger measurements may be used, but in that case they shall be kept in the same proportions to each other except that the lettering and figures may remain as shown in the diagram, or be of intermediate size. The diagonal lines in the top left may be thinner and may slope in the opposite direction.
For single loads–
For multi-loads–

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Source: https://www.legislation.gov.uk/uksi/1987/37/schedule/5/paragraph/4 (the official version)
Page: https://openlegislation.uk/dangerous-substances-in-harbour-areas-regulations-1987/schedule-5/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.