# 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 (3)

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

Cost data for cost categories (a) to (d) shall be market-based and shall be coherent as regards location and time. Costs should be expressed as real costs excluding inflation. Costs shall be assessed at country level.

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Source: https://www.legislation.gov.uk/eur/2012/244/annex/I/division/4/division/4.2/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-244/annex-I/division-4/division-4.2/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.