Details of updated methods to calculate the CO2 emissions and energy performance of new buildings.
Documents
Calculation of buildings' energy performance and new approved documents (WG 013/2014) , file type: PDF, file size: 627 KB
PDF
627 KB
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Notice of approval , file type: PDF, file size: 731 KB
PDF
731 KB
If you need a more accessible version of this document please email digital@gov.wales. Please tell us the format you need. If you use assistive technology please tell us what this is.