# The Town and Country Planning (General Permitted Development) (England) Order 2015, Paragraph I.1: Development not permitted


Development is not permitted by Class I if the change of use relates to more than 500 square metres of floor space in the building.

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Source: https://www.legislation.gov.uk/uksi/2015/596/schedule/2/paragraph/I.1 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-permitted-development-england-order-2015/schedule-2/paragraph-I.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.