# The Measuring Instruments Regulations 2016, Paragraph 4.3.2


For overcurrent the critical change value is 1.5 %.

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Source: https://www.legislation.gov.uk/uksi/2016/1153/schedule/1E/paragraph/4.3.2 (the official version)
Page: https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1E/paragraph-4.3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.