# The Electricity Supply Regulations 1988, Regulation 31: Information to be provided on request


The supplier shall provide in respect of the existing or proposed installation of a consumer at low voltage a written statement of—
(a) the maximum prospective short circuit current at the supply terminals; and
(b) the maximum earth loop impedance of the earth fault path outside the consumer’s installation; and
(c) the type and rating of the supplier’s fusible cut-out or switching device nearest to the supply terminals,
which apply, or will apply, to that installation to any person who can show reasonable cause for requiring that information.

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Source: https://www.legislation.gov.uk/uksi/1988/1057/regulation/31 (the official version)
Page: https://openlegislation.uk/electricity-supply-regulations-1988/regulation-31
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.