Current
Core Supplement
Describes modifications to the SAP procedures and data to take account of actual occupancy, and the generation of a list of improvement measures.
Published to accompany: SAP 2012: Government's Standard assessment procedure for energy rating of dwellings: 2012 edition (DECC, 2013). RdSAP 2012 version 9.92: Occupancy assessment version Mar 2014 (document dated 10 December 2014). Published on behalf of DECC by BRE. SAP was first published by the then DOE and BRE in 1993 and in amended form in 1994. Conventions to be used with it were published in 1996 and amended in 1997. Revised versions were published in 1998, 2001, 2005 and 2009.
The Department brings together much of the Climate Change Group, previously housed within the Department for Environment, Food and Rural Affairs (Defra), with the Energy Group from the Department for Business, Enterprise and Regulatory Reform (BERR). From July 2016 became part of the Department for Business, Energy and Industrial Strategy (BEIS)
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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