# The Water Resources (Control of Agricultural Pollution) (Wales) Regulations 2021, Paragraph 15: Crop rotation on the holding


Crop rotation on the holding during the relevant period must not include leguminous or other plants fixing atmospheric nitrogen except for grass with less than 50% clover, or any other leguminous plants that are under-sown with grass.

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Source: https://www.legislation.gov.uk/wsi/2021/77/schedule/1A/paragraph/15 (the official version)
Page: https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/schedule-1A/paragraph-15
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.