# The Electricity Supply (Amendment) Regulations 1990, Paragraph 5


In regulation 16 (insulators in stay wires) at the beginning there shall be inserted the words “Except where the support is a lattice steel structure or other structure entirely of metal, connected to earth and carrying conductors operating at a nominal voltage of 132,000 volts or above, and where the stay wire is itself electrically connected to that support,”.

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Source: https://www.legislation.gov.uk/uksi/1990/390/schedule/paragraph/5 (the official version)
Page: https://openlegislation.uk/electricity-supply-amendment-regulations-1990/schedule/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.