Notice of approval of the methodologies of calculation of the energy performance of buildings to demonstrate compliance with the Building Regulations 2010, and regulation 7A of the Energy Performance of Buildings (England and Wales) Regulations 2012 in Wales

Publication Year

2024

Document Status

Current

Abstract

Sets out the national approved calculation methodologies (NCM) for calculating the energy performance of certain buildings in Wales, in accordance with regulations 24 and for the purposes of regulation 25 of the Building regulations 2010 (SI 2010/2214), and regulation 7A of the Energy Performance of Buildings (England and Wales) Regulations 2012. Covers: notice of approval; notes on the approved methodologies; software packages and interfaces; calculating the energy performance of new dwellings; calculating the energy performance on new buildings other than dwellings; and the approval of commercial software calculation tools.

Document History

Does not apply to national calculation methodologies in England, Northern Ireland and Scotland, which are subject to separate regulatory requirements.

Publisher Information