Notice of approval of the methodologies of calculation of the energy performance of buildings to demonstrate compliance with the Building Regulations 2010 in Wales

Publication Year

2015

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 regulation 24, and for the purposes of regulations 25, 25C and 29 of the Building Regulations 2010 (SI 2010/2214). Covers: the notice of approval; notes on the approved methodologies; software packages and interfaces; calculating the energy performance of new dwellings, calculating the energy performance of new buildings other than dwellings; and approval of commercial software calculation tools.

Document History

Does not apply to national calculation methodologies in England, Northern Ireland and Scotland.

Publisher Information