# The Welfare of Farmed Animals (England) Regulations 2007, Paragraph 6


(1) Floors of cages must be constructed so as to support each of the forward-facing claws of each foot of each bird.
(2) The floor slope must not exceed 14% or 8 degrees when made of rectangular wire mesh and must not exceed 21.3% or 12 degrees for other types of floor.

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Source: https://www.legislation.gov.uk/ukdsi/2007/9780110773612/schedule/3/paragraph/6 (the official version)
Page: https://openlegislation.uk/draft-welfare-of-farmed-animals-england-regulations-2007/schedule-3/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.