# The Non-automatic Weighing Instruments Regulations 2016, Paragraph 3


Restrictive use symbol referred to in regulation 9(3).
The restrictive use symbol shall be constituted by a capital letter ‘M’ printed in black on a red background at least 25 mm × 25 mm square with two intersecting diagonals forming a cross.

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Source: https://www.legislation.gov.uk/uksi/2016/1152/schedule/8/paragraph/3 (the official version)
Page: https://openlegislation.uk/non-automatic-weighing-instruments-regulations-2016/schedule-8/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.