# The Town and Country Planning (General Permitted Development) (Scotland) Order 1992, Paragraph 3D: Other development within the curtilage of a dwellinghouse


(1) The erection, construction, maintenance, improvement or alteration of any deck or other raised platform within the curtilage of a dwellinghouse for any purpose incidental to the enjoyment of that dwellinghouse.
(2) Development is not permitted by this class if—
(za) the dwellinghouse is a dwelling by virtue of a change of use permitted under class 18B or 22A,
(a) any part of the development would be forward of a wall forming part of the principal elevation or side elevation where that elevation fronts a road;
(b) the floor level of any part of the deck or platform would exceed 0.5 metres in height;
(c) the combined height of the deck and any wall, fence, balustrade, handrail or other structure attached to it, would exceed 2.5 metres; or
(d) in the case of land within a conservation area or within the curtilage of a listed building the deck or platform would have a footprint exceeding 4 square metres.

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Source: https://www.legislation.gov.uk/uksi/1992/223/schedule/1/class/3d (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-permitted-development-scotland-order-1992/schedule-1/class/3d
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.