# The Building Standards (Scotland) Regulations 1990, Paragraph 6: General


Measurements of area and cubic capacity shall be taken to the inner surfaces of enclosing walls or, on any side where there is no enclosing wall, to the outermost edge of the floor on that side.

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Source: https://www.legislation.gov.uk/uksi/1990/2179/schedule/5/paragraph/6 (the official version)
Page: https://openlegislation.uk/building-standards-scotland-regulations-1990/schedule-5/paragraph-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.