# The Town and Country Planning (General Permitted Development) Order 1995, Paragraph B.2: Interpretation of Class B


For the purposes of Class B, references to the construction or erection of any building or structure include references to the reconstruction or alteration of a building or structure where its design or external appearance would be materially affected.

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Source: https://www.legislation.gov.uk/uksi/1995/418/schedule/2/part/36/chapter/2/paragraph/B.2 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-permitted-development-order-1995/schedule-2/part-36/chapter-2/paragraph-B.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.