# The Measuring Instruments Regulations 2016, Paragraph 5.3


The statistical procedure shall meet the following requirements:
The statistical control will be based on attributes. The sampling system shall ensure:
(a) a level of quality corresponding to a probability of acceptance of 95 %, with a non-conformity of less than 1 %;
(b) a limit quality corresponding to a probability of acceptance of 5 %, with a non-conformity of less than 7 %.

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Source: https://www.legislation.gov.uk/uksi/2016/1153/schedule/1B/part/7/paragraph/5.3 (the official version)
Page: https://openlegislation.uk/measuring-instruments-regulations-2016/schedule-1B/part-7/paragraph-5.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.