# The Radio Equipment Regulations 2017, Paragraph 4


If the pictogram is reduced or enlarged, the proportions set out in the relevant drawing at paragraph 1 or 2 must be used and the dimension marked “a” in the relevant drawing must be greater than or equal to 7mm, irrespective of any variation in appearance permitted by paragraph 3.

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Source: https://www.legislation.gov.uk/uksi/2017/1206/schedule/1C/paragraph/4 (the official version)
Page: https://openlegislation.uk/radio-equipment-regulations-2017/schedule-1C/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.