# Petshops Regulations (Northern Ireland) 2000, Paragraph 12


All animals shall be provided with lighting of a pattern, wavelength and intensity (including appropriate periods of darkness) that satisfies their ethological and physiological needs.

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Source: https://www.legislation.gov.uk/nisr/2000/405/schedule/paragraph/12 (the official version)
Page: https://openlegislation.uk/petshops-regulations-northern-ireland-2000/schedule/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.