To deliver 2 cost optimal reports for:

(a) dwellings; and

(b) buildings other than dwellings.

To deliver 2 cost optimal reports for:

(a) dwellings; and

(b) buildings other than dwellings.

Cost optimal calculations are required to carried in accordance with:

— Articles 4 and 5 of Directive 2010/31/EU of the European Parliament,

— Commission Delegated Regulation (EU) No 244/2012 of 16.1.2012 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,

— the Guidelines accompanying Commission Delegated Regulation (EU) No 244/2012 of 16.1.2012 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 and of the Council of 19.5.2010 on the energy performance of buildings (recast), (2012/C 115/01).