# The Meters (Certification) Regulations 1990, Paragraph 5: Reports for meters examined and tested


Subject to paragraph 6, where a transformer intended for use with meters but tested separately from those meters, a statement that–
(1) the transformer referred to in the report is accurately described and whether it is a new or used transformer;
(2) the transformer has been examined and tested in accordance with Schedule 1;
(3) the uncertainty of measurement was not greater than& ±0.1%;
(4) no transformer error was greater than& ±0.5% at any load from 5% to 100% of full load when connected to maximum rated burden or if known, the working burden;

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Source: https://www.legislation.gov.uk/uksi/1990/792/schedule/2/paragraph/5 (the official version)
Page: https://openlegislation.uk/meters-certification-regulations-1990/schedule-2/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.