The Grid NOx emission factors should be compliant and relevant to the scheme of the development under assessment i.e. BREEAM NC 2011/ 2014 or BREEAM 2008.
In the same way that we do not apply the more stringent requirements of some BREEAM NC 2011 / 2014 Issues retrospectively to 2008 schemes, for a BREEAM 2008 scheme, the emission figures stated in the relevant manual must be used.
09 Aug 2023 - Applicability to IRFO 2015 removed due to conflict with the guidance.