# The Feeding Stuffs Regulations 2000, Paragraph 5


By way of exception to paragraph 4(a) above, any amount referred to in paragraph 2(c), 3(a) or 3(b) above may be expressed as a percentage by weight, unless the amount is less than 0.1percnt; by weight, in which case it shall be expressed in milligrams per kilogram or micrograms per kilogram as appropriate.

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Source: https://www.legislation.gov.uk/uksi/2000/2481/schedule/4/paragraph/5 (the official version)
Page: https://openlegislation.uk/feeding-stuffs-regulations-2000/schedule-4/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.