# Commission Delegated Regulation (EU) No 244/2012 of 16 January 2012 supplementing Directive 2010/31/EU of the European Parliament and of the Council on the energy performance of buildings by establishing a comparative methodology framework for calculating cost-optimal levels of minimum energy performance requirements for buildings and building elements (Text with EEA relevance), Division 5.1

Extent: E+W+S+N.I.

Report the economic optimal energy performance level in primary energy (kWh/m2 year or, if a system level approach is followed, in the relevant unit, e.g. U value) for each case in relation to the reference buildings indicating whether it is the cost-optimal levels calculated at macroeconomic or at financial level.

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Source: https://www.legislation.gov.uk/eur/2012/244/annex/III/division/5/division/5.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-244/annex-III/division-5/division-5.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.