# The Building (Scotland) Regulations 2004, Paragraph 3


A detached single-storey building, having an area exceeding 8 square metres but not exceeding 30 square metres. Except–A dwelling or residential building. A building ancillary to, or within the curtilage of, a dwelling. A building within 1 metre of a boundary. A building containing a fixed combustion appliance installation or sanitary facility. A swimming pool deeper than 1.2 metres.

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Source: https://www.legislation.gov.uk/ssi/2004/406/schedule/3/paragraph/3 (the official version)
Page: https://openlegislation.uk/building-scotland-regulations-2004/schedule-3/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.