The consultation period for the next update to the regulations for non-domestic buildings in England was opened on 13th December and will close on 6th March 2024.
The official consultation document can be viewed here: https://assets.publishing.service.gov.u ... lings_.pdf
Stakeholders have the chance to respond online by 6th March at the following link: https://consult.levellingup.gov.uk/ener ... sultation/
You can register & download the consultation version of iSBEM here: https://www.uk-ncm.org.uk/download.jsp?id=30
England Consultation NCM Modelling Guide 2025 edition: 2021 NCM Modelling Guide can be viewed here: https://www.uk-ncm.org.uk/filelibrary/N ... IGHTED.pdf
As it is a consultation period nothing is finalised but IES will as ever strive to have our own software approved in time for the "go live" date, whenever that will be. We don't currently plan a beta but if the software is available end of this year we will consider putting one out.