# The Welfare of Farmed Animals (England) Regulations 2007, Paragraph 15: Environmental enrichment


To enable proper investigation and manipulation activities, all pigs must have permanent access to a sufficient quantity of material such as straw, hay, wood, sawdust, mushroom compost, peat or a mixture of such which does not adversely affect the health of the animals.

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Source: https://www.legislation.gov.uk/ukdsi/2007/9780110773612/schedule/8/paragraph/15 (the official version)
Page: https://openlegislation.uk/draft-welfare-of-farmed-animals-england-regulations-2007/schedule-8/paragraph-15
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.