# The Diseases of Poultry Declaratory (Infected Area) (England) Order 2005, Paragraph 2


The Protection zone comprises that part of the infected area contained within a circle with a radius of 4.6 kilometres, centred on grid reference TQ 059538.

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Source: https://www.legislation.gov.uk/uksi/2005/1957/schedule/paragraph/2 (the official version)
Page: https://openlegislation.uk/diseases-of-poultry-declaratory-infected-area-england-order-2005/schedule/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.