# The Work at Height Regulations (Northern Ireland) 2005, Paragraph 1: Additional requirements for scaffolding

Extent: N.I.

Strength and stability calculations for scaffolding shall be carried out unless –
(a) a note of the calculations, covering the structural arrangements contemplated, is available; or
(b) it is assembled in conformity with a generally recognised standard configuration.

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Source: https://www.legislation.gov.uk/nisr/2005/279/schedule/4/part/2/paragraph/1 (the official version)
Page: https://openlegislation.uk/work-at-height-regulations-northern-ireland-2005/schedule-4/part-2/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.