# The Measuring Instruments Regulations 2016, Paragraph 6


The MPE, positive or negative, on volumes delivered at flowrates between the minimum flowrate (Q1) and the transitional flowrate (Q2) (excluded) is 5 % for water having any temperature.
The meter shall not exploit the MPE or systematically favour any party.

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Source: https://www.legislation.gov.uk/uksi/2016/1153/schedule/1C/paragraph/6 (the official version)
Page: https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1C/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.