# The Welfare of Farmed Animals (Wales) Regulations 2001, Paragraph 4


A feed trough which may be used without restriction must be provided. Its length must be at least 12 cm multiplied by the number of hens in the cage.

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Source: https://www.legislation.gov.uk/wsi/2001/2682/schedule/3C/paragraph/4 (the official version)
Page: https://openlegislation.uk/welfare-of-farmed-animals-wales-regulations-2001/schedule-3C/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.