Question to the Department for Business, Energy and Industrial Strategy:
To ask the Secretary of State for Business, Energy and Industrial Strategy, when his Department plans to publish the Standard Assessment Procedure for Energy Rating of Dwellings.
The next version of SAP will come into force with the uplift to Part L of the Building Regulations next year. We published an early draft of it in 2018 (SAP 10) and will publish an updated version (SAP 10.2) shortly.