# The Food Hygiene Regulations (Northern Ireland) 2006, Paragraph 3


The ink used for health marking must be authorised in accordance with Union rules on the use of colouring substances in foodstuffs.

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Source: https://www.legislation.gov.uk/nisr/2006/3/schedule/2A/paragraph/3 (the official version)
Page: https://openlegislation.uk/food-hygiene-regulations-northern-ireland-2006/schedule-2A/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.