# The Town and Country Planning (General Permitted Development) (Scotland) Order 1992, Paragraph 2B: Improvements or alterations to a dwellinghouse which are not enlargements


(1) Any improvement, addition or other alteration to the external appearance of a dwellinghouse that is not an enlargement.
(2) Development is not permitted by this class if—
(a) it would protrude more than 1 metre from the outer surface of an external wall, roof plane, roof ridge or chimney of the dwellinghouse;
(b) it would be a wind turbine;
(c) it would be a balcony;
(d) it would be on the roof and would result in a raised platform or terrace;
(e) it would be within a conservation area; or
(f) it would be development described in class 2A(1), 3B(1), 6C(1), 6F(1), 6H(1) , 6HA(1), 6HB(1), 6HC(1), 7A(1) , 67(1) or 72(1).
(3) Development is permitted by this class subject to the condition that the materials used for any roof covering must be as similar in appearance to the existing roof covering as is reasonably practicable.

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Source: https://www.legislation.gov.uk/uksi/1992/223/schedule/1/class/2b (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-permitted-development-scotland-order-1992/schedule-1/class/2b
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.