# The Town and Country Planning General Development Order 1988, Paragraph I.1: Development not permitted


Development is not permitted by Class I if it consists of or includes the erection of offices, or the reconstruction or alteration of offices where their design or external appearance would be materially affected.

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Source: https://www.legislation.gov.uk/uksi/1988/1813/schedule/2/paragraph/I.1 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-development-order-1988/schedule-2/paragraph-I.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.