# The Measuring Instruments Regulations 2016, Paragraph 7


The MPE, excluding any errors due to application of the taximeter in a taxi, are:
— For the time elapsed: ± 0.1 %
minimum value of mpe: 0.2 s;
minimum value of mpe: 4 m;
minimum, including rounding: corresponding to the least significant digit of the fare indication.

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Source: https://www.legislation.gov.uk/uksi/2016/1153/schedule/1H/paragraph/7 (the official version)
Page: https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1H/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.