# The Water Resources (Control of Agricultural Pollution) (Wales) Regulations 2021, Regulation 41: Subsequent records

Extent: E+W

(1) An occupier who has used nitrogen fertiliser must record the yield achieved by an arable crop within one week of ascertaining it.
(2) Before 30 April each year an occupier must record how any grassland was managed in the previous calendar year.

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Source: https://www.legislation.gov.uk/wsi/2021/77/regulation/41 (the official version)
Page: https://openlegislation.uk/water-resources-control-of-agricultural-pollution-wales-regulations-2021/regulation-41
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.