# Building Regulations (Northern Ireland) 2000, Paragraph 2: Rule F: Additional requirements

Extent: N.I.
Status: prospective

The proportions of the materials in any concrete or mortar or the specified minimum strength of the concrete or mortar.

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Source: https://www.legislation.gov.uk/nisr/2000/389/schedule/2/part/A/crossheading/1/paragraph/2n6 (the official version)
Page: https://openlegislation.uk/building-regulations-northern-ireland-2000/schedule-2/part-A/crossheading-1/paragraph-2n6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.