# The Town and Country Planning General Development (Amendment) (No. 2) Order 1987, Paragraph 2


Development consisting of a change of the use of a building:—
(a) to a use for any purpose falling within class B1 (business) of the Schedule to that Order from any use falling within class B2 (general industrial) or B8 (storage and distribution) of that Schedule;
(b) to a use for any purpose within class B8 (storage and distribution) from any use within class B1 (business) or B2 (general industrial);
where the total amount of floorspace in the building used for the purposes of the undertaking does not exceed 235 square metres.

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Source: https://www.legislation.gov.uk/uksi/1987/765/schedule/paragraph/2 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-development-amendment-no-2-order-1987/schedule/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.