- SAP Industry Forum
- Standard Assessment Procedure (SAP 2009)
- Standard Assessment Procedure (SAP 2012)
- Standard Assessment Procedure (SAP 2016)
Standard Assessment Procedure
The 2012 edition of the Standard Assessment Procedure, SAP 2012, can be downloaded on this page.
SAP 2012 is used for building regulation compliance for new dwellings in England (Part L) from 6 April 2014, in Wales (Part L) from 31 July 2014 and in Scotland (Section 6) from 1 October 2015. SAP 2012 is also used to produce Energy Performance Certificates for new dwellings.
RdSAP 2012 is used to produce Energy Performance Certificates for existing dwellings and applies in all parts of the UK from 8 December 2014. RdSAP 2012 v9.93 (second link below) should be used from 19th November 2017.
SAP methodology and approved software:
SAP 2012 document (October 2013, updated June 2014 and with minor corrections December 2014)
RdSAP 2012 v9.93 (to be used from 19th November 2017)
Current list of approved SAP 2012 software (list dated 5th June 2018)
Current list of approved RdSAP 2012 software (list dated 19th November 2017)
Current list of approved ECO software using RdSAP 2012 (list dated 20th August 2015)
- SAP-2012 9-92
- SAP conventions v7.01
- SAP conventions v8.0 – from 01-Sep-18
- RdSAP conventions 10.0
- Emission and primary factors 2013-2027
- RdSAP fuel prices from January 2019
- Weather data for SAP 2012