# The Electricity Supply Regulations 1988, Paragraph 1


A safety sign shall be of the design, and shall have the proportions, shown in the diagram below.

---
Source: https://www.legislation.gov.uk/uksi/1988/1057/schedule/1/paragraph/1 (the official version)
Page: https://openlegislation.uk/electricity-supply-regulations-1988/schedule-1/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.