# The Building (Scotland) Regulations 2004, Paragraph 4


A detached single-storey building, having an area exceeding 8 square metres but not exceeding 30 square metres, ancillary to and within the curtilage of a house. Except–A building within 1 metre of the house unless it is at least 1 metre from any 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/4 (the official version)
Page: https://openlegislation.uk/building-scotland-regulations-2004/schedule-3/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.