# The Measuring Instruments Regulations 2016, Paragraph 2.2


The minimum totalised load Σmin shall not be less than
800 d for class 0.5,
400 d for class 1,
200 d for class 2.
Where d is the totalisation scale interval of the general totalisation device.

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Source: https://www.legislation.gov.uk/uksi/2016/1153/schedule/1G/chapter/V/paragraph/2.2 (the official version)
Page: https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1G/chapter-V/paragraph-2.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.