# Town and Country Planning (Scotland) Act 1997, Paragraph 4


For the purposes of paragraph 1 the cubic content of a building is substantially exceeded—
(a) in the case of a dwellinghouse, if it is exceeded by more than one-tenth or 1,750 cubic feet, whichever is the greater, and
(b) in any other case, if it is exceeded by more than one-tenth.

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Source: https://www.legislation.gov.uk/ukpga/1997/8/schedule/11/paragraph/4 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-scotland-act-1997/schedule-11/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.