# The Building Regulations (Northern Ireland) 2012, Regulation 42: Change of energy status


Where there is a change of energy status such work shall be carried out as is necessary to ensure that the building complies with the requirements of regulation 39.

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Source: https://www.legislation.gov.uk/nisr/2012/192/regulation/42 (the official version)
Page: https://openlegislation.uk/building-regulations-northern-ireland-2012/regulation-42
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.