# The Nutrient Action Programme Regulations (Northern Ireland) 2019, Paragraph 12


Any slurry storage tank constructed, substantially enlarged or substantially reconstructed after 31st December 2019, which is not contained within or underneath a roofed building, shall be covered in a manner which minimises emissions of odour and ammonia.

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Source: https://www.legislation.gov.uk/nisr/2019/81/schedule/6/paragraph/12 (the official version)
Page: https://openlegislation.uk/nutrient-action-programme-regulations-northern-ireland-2019/schedule-6/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.