# The Measuring Instruments Regulations 2016, Paragraph 7.2.2


The error of indication for the volume metered after the durability test shall not exceed:
— ± 6 % of the metered volume between Q1 included and Q2 excluded;
— ± 2.5 % of the metered volume between Q2 included and Q4 included for water meters intended to meter water with a temperature between 0.1 °C and 30 °C,

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Source: https://www.legislation.gov.uk/uksi/2016/1153/schedule/1C/paragraph/7.2.2 (the official version)
Page: https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1C/paragraph-7.2.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.